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10 months, 2 weeks
net/bluetooth/msft.h:64: multiple definition of `msft_remove_all_monitors_on_suspend'; net/bluetooth/hci_core.o:net/bluetooth/msft.h:64: first defined here
by kernel test robot
tree: https://github.com/0day-ci/linux/commits/Manish-Mandlik/bluetooth-Fix-Adv...
head: d004fba7b2b2e00675030de2a4c5620c094a829f
commit: d004fba7b2b2e00675030de2a4c5620c094a829f bluetooth: Fix Advertisement Monitor Suspend/Resume
date: 7 weeks ago
config: x86_64-rhel-8.3-kselftests (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
# https://github.com/0day-ci/linux/commit/d004fba7b2b2e00675030de2a4c5620c0...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Manish-Mandlik/bluetooth-Fix-Advertisement-Monitor-Suspend-Resume/20210922-154726
git checkout d004fba7b2b2e00675030de2a4c5620c094a829f
# save the attached .config to linux build tree
make W=1 ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
ld: net/bluetooth/hci_event.o: in function `msft_remove_all_monitors_on_suspend':
>> net/bluetooth/msft.h:64: multiple definition of `msft_remove_all_monitors_on_suspend'; net/bluetooth/hci_core.o:net/bluetooth/msft.h:64: first defined here
ld: net/bluetooth/hci_event.o: in function `msft_reregister_monitors_on_resume':
>> net/bluetooth/msft.h:64: multiple definition of `msft_reregister_monitors_on_resume'; net/bluetooth/hci_core.o:net/bluetooth/msft.h:64: first defined here
ld: net/bluetooth/mgmt.o: in function `msft_remove_all_monitors_on_suspend':
>> net/bluetooth/msft.h:64: multiple definition of `msft_remove_all_monitors_on_suspend'; net/bluetooth/hci_core.o:net/bluetooth/msft.h:64: first defined here
ld: net/bluetooth/mgmt.o: in function `msft_reregister_monitors_on_resume':
>> net/bluetooth/msft.h:64: multiple definition of `msft_reregister_monitors_on_resume'; net/bluetooth/hci_core.o:net/bluetooth/msft.h:64: first defined here
ld: net/bluetooth/hci_request.o: in function `msft_remove_all_monitors_on_suspend':
>> net/bluetooth/msft.h:64: multiple definition of `msft_remove_all_monitors_on_suspend'; net/bluetooth/hci_core.o:net/bluetooth/msft.h:64: first defined here
ld: net/bluetooth/hci_request.o: in function `msft_reregister_monitors_on_resume':
>> net/bluetooth/msft.h:64: multiple definition of `msft_reregister_monitors_on_resume'; net/bluetooth/hci_core.o:net/bluetooth/msft.h:64: first defined here
vim +64 net/bluetooth/msft.h
63
> 64 void msft_remove_all_monitors_on_suspend(struct hci_dev *hdev) {}
65 void msft_reregister_monitors_on_resume(struct hci_dev *hdev) {}
66
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
10 months, 2 weeks
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dpcs/dpcs_4_2_0_offset.h:11936:111: warning: initialized field overwritten
by kernel test robot
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: d2f38a3c6507b2520101f9a3807ed98f1bdc545a
commit: 45d65c0f09aaa6cdd21fe0743f317d4bbdfd1466 drm/amd/display: Fix B0 USB-C DP Alt mode
date: 5 weeks ago
config: powerpc64-buildonly-randconfig-r004-20211026 (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit...
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 45d65c0f09aaa6cdd21fe0743f317d4bbdfd1466
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=powerpc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
273 | .reg_name = BASE(reg ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
| ^~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_dio_link_encoder.h:67:9: note: in expansion of macro 'SRI'
67 | SRI(TMDS_CTL_BITS, DIG, id), \
| ^~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:512:9: note: in expansion of macro 'DPCS_DCN31_REG_LIST'
512 | DPCS_DCN31_REG_LIST(id), \
| ^~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:527:9: note: in expansion of macro 'link_regs'
527 | link_regs(3, D),
| ^~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/yellow_carp_offset.h:388:52: note: (near initialization for 'link_enc_regs[3].TMDS_CTL_BITS')
388 | #define DCN_BASE__INST0_SEG2 0x000034C0
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:264:25: note: in expansion of macro 'DCN_BASE__INST0_SEG2'
264 | #define BASE_INNER(seg) DCN_BASE__INST0_SEG ## seg
| ^~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:266:19: note: in expansion of macro 'BASE_INNER'
266 | #define BASE(seg) BASE_INNER(seg)
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:273:21: note: in expansion of macro 'BASE'
273 | .reg_name = BASE(reg ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
| ^~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_dio_link_encoder.h:67:9: note: in expansion of macro 'SRI'
67 | SRI(TMDS_CTL_BITS, DIG, id), \
| ^~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:512:9: note: in expansion of macro 'DPCS_DCN31_REG_LIST'
512 | DPCS_DCN31_REG_LIST(id), \
| ^~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:527:9: note: in expansion of macro 'link_regs'
527 | link_regs(3, D),
| ^~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/yellow_carp_offset.h:388:52: warning: initialized field overwritten [-Woverride-init]
388 | #define DCN_BASE__INST0_SEG2 0x000034C0
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:264:25: note: in expansion of macro 'DCN_BASE__INST0_SEG2'
264 | #define BASE_INNER(seg) DCN_BASE__INST0_SEG ## seg
| ^~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:266:19: note: in expansion of macro 'BASE_INNER'
266 | #define BASE(seg) BASE_INNER(seg)
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:273:21: note: in expansion of macro 'BASE'
273 | .reg_name = BASE(reg ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
| ^~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_dio_link_encoder.h:67:9: note: in expansion of macro 'SRI'
67 | SRI(TMDS_CTL_BITS, DIG, id), \
| ^~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:512:9: note: in expansion of macro 'DPCS_DCN31_REG_LIST'
512 | DPCS_DCN31_REG_LIST(id), \
| ^~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:528:9: note: in expansion of macro 'link_regs'
528 | link_regs(4, E)
| ^~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/yellow_carp_offset.h:388:52: note: (near initialization for 'link_enc_regs[4].TMDS_CTL_BITS')
388 | #define DCN_BASE__INST0_SEG2 0x000034C0
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:264:25: note: in expansion of macro 'DCN_BASE__INST0_SEG2'
264 | #define BASE_INNER(seg) DCN_BASE__INST0_SEG ## seg
| ^~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:266:19: note: in expansion of macro 'BASE_INNER'
266 | #define BASE(seg) BASE_INNER(seg)
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:273:21: note: in expansion of macro 'BASE'
273 | .reg_name = BASE(reg ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
| ^~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_dio_link_encoder.h:67:9: note: in expansion of macro 'SRI'
67 | SRI(TMDS_CTL_BITS, DIG, id), \
| ^~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:512:9: note: in expansion of macro 'DPCS_DCN31_REG_LIST'
512 | DPCS_DCN31_REG_LIST(id), \
| ^~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:528:9: note: in expansion of macro 'link_regs'
528 | link_regs(4, E)
| ^~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:73:
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dcn/dcn_3_1_2_sh_mask.h:34334:111: warning: initialized field overwritten [-Woverride-init]
34334 | #define DIG0_TMDS_CTL_BITS__TMDS_CTL0__SHIFT 0x0
| ^~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_link_encoder.h:173:23: note: in expansion of macro 'DIG0_TMDS_CTL_BITS__TMDS_CTL0__SHIFT'
173 | .field_name = reg_name ## __ ## field_name ## post_fix
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_dio_link_encoder.h:47:9: note: in expansion of macro 'LE_SF'
47 | LE_SF(DIG0_TMDS_CTL_BITS, TMDS_CTL0, mask_sh), \
| ^~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:532:9: note: in expansion of macro 'LINK_ENCODER_MASK_SH_LIST_DCN31'
532 | LINK_ENCODER_MASK_SH_LIST_DCN31(__SHIFT), \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dcn/dcn_3_1_2_sh_mask.h:34334:111: note: (near initialization for 'le_shift.TMDS_CTL0')
34334 | #define DIG0_TMDS_CTL_BITS__TMDS_CTL0__SHIFT 0x0
| ^~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_link_encoder.h:173:23: note: in expansion of macro 'DIG0_TMDS_CTL_BITS__TMDS_CTL0__SHIFT'
173 | .field_name = reg_name ## __ ## field_name ## post_fix
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_dio_link_encoder.h:47:9: note: in expansion of macro 'LE_SF'
47 | LE_SF(DIG0_TMDS_CTL_BITS, TMDS_CTL0, mask_sh), \
| ^~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:532:9: note: in expansion of macro 'LINK_ENCODER_MASK_SH_LIST_DCN31'
532 | LINK_ENCODER_MASK_SH_LIST_DCN31(__SHIFT), \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:75:
>> drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dpcs/dpcs_4_2_0_offset.h:11936:111: warning: initialized field overwritten [-Woverride-init]
11936 | #define RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DP4__SHIFT 0x10
| ^~~~
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dpcs/dpcs_4_2_0_offset.h:11936:111: note: in definition of macro 'RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DP4__SHIFT'
11936 | #define RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DP4__SHIFT 0x10
| ^~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_dio_link_encoder.h:119:9: note: in expansion of macro 'LE_SF'
119 | LE_SF(RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6, RDPCS_PHY_DPALT_DP4, mask_sh),\
| ^~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:533:9: note: in expansion of macro 'DPCS_DCN31_MASK_SH_LIST'
533 | DPCS_DCN31_MASK_SH_LIST(__SHIFT)
| ^~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dpcs/dpcs_4_2_0_offset.h:11936:111: note: (near initialization for 'le_shift.RDPCS_PHY_DPALT_DP4')
11936 | #define RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DP4__SHIFT 0x10
| ^~~~
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dpcs/dpcs_4_2_0_offset.h:11936:111: note: in definition of macro 'RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DP4__SHIFT'
11936 | #define RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DP4__SHIFT 0x10
| ^~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_dio_link_encoder.h:119:9: note: in expansion of macro 'LE_SF'
119 | LE_SF(RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6, RDPCS_PHY_DPALT_DP4, mask_sh),\
| ^~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:533:9: note: in expansion of macro 'DPCS_DCN31_MASK_SH_LIST'
533 | DPCS_DCN31_MASK_SH_LIST(__SHIFT)
| ^~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:73:
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dcn/dcn_3_1_2_sh_mask.h:34338:111: warning: initialized field overwritten [-Woverride-init]
34338 | #define DIG0_TMDS_CTL_BITS__TMDS_CTL0_MASK 0x00000001L
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_link_encoder.h:173:23: note: in expansion of macro 'DIG0_TMDS_CTL_BITS__TMDS_CTL0_MASK'
173 | .field_name = reg_name ## __ ## field_name ## post_fix
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_dio_link_encoder.h:47:9: note: in expansion of macro 'LE_SF'
47 | LE_SF(DIG0_TMDS_CTL_BITS, TMDS_CTL0, mask_sh), \
| ^~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:537:9: note: in expansion of macro 'LINK_ENCODER_MASK_SH_LIST_DCN31'
537 | LINK_ENCODER_MASK_SH_LIST_DCN31(_MASK), \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dcn/dcn_3_1_2_sh_mask.h:34338:111: note: (near initialization for 'le_mask.TMDS_CTL0')
34338 | #define DIG0_TMDS_CTL_BITS__TMDS_CTL0_MASK 0x00000001L
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_link_encoder.h:173:23: note: in expansion of macro 'DIG0_TMDS_CTL_BITS__TMDS_CTL0_MASK'
173 | .field_name = reg_name ## __ ## field_name ## post_fix
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_dio_link_encoder.h:47:9: note: in expansion of macro 'LE_SF'
47 | LE_SF(DIG0_TMDS_CTL_BITS, TMDS_CTL0, mask_sh), \
| ^~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:537:9: note: in expansion of macro 'LINK_ENCODER_MASK_SH_LIST_DCN31'
537 | LINK_ENCODER_MASK_SH_LIST_DCN31(_MASK), \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:75:
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dpcs/dpcs_4_2_0_offset.h:11939:111: warning: initialized field overwritten [-Woverride-init]
11939 | #define RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DP4_MASK 0x00010000L
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dpcs/dpcs_4_2_0_offset.h:11939:111: note: in definition of macro 'RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DP4_MASK'
11939 | #define RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DP4_MASK 0x00010000L
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_dio_link_encoder.h:119:9: note: in expansion of macro 'LE_SF'
119 | LE_SF(RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6, RDPCS_PHY_DPALT_DP4, mask_sh),\
| ^~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:538:9: note: in expansion of macro 'DPCS_DCN31_MASK_SH_LIST'
538 | DPCS_DCN31_MASK_SH_LIST(_MASK)
| ^~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dpcs/dpcs_4_2_0_offset.h:11939:111: note: (near initialization for 'le_mask.RDPCS_PHY_DPALT_DP4')
11939 | #define RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DP4_MASK 0x00010000L
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dpcs/dpcs_4_2_0_offset.h:11939:111: note: in definition of macro 'RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DP4_MASK'
11939 | #define RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DP4_MASK 0x00010000L
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_dio_link_encoder.h:119:9: note: in expansion of macro 'LE_SF'
119 | LE_SF(RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6, RDPCS_PHY_DPALT_DP4, mask_sh),\
| ^~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:538:9: note: in expansion of macro 'DPCS_DCN31_MASK_SH_LIST'
538 | DPCS_DCN31_MASK_SH_LIST(_MASK)
| ^~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:71:
drivers/gpu/drm/amd/amdgpu/../include/yellow_carp_offset.h:388:52: warning: initialized field overwritten [-Woverride-init]
388 | #define DCN_BASE__INST0_SEG2 0x000034C0
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:264:25: note: in expansion of macro 'DCN_BASE__INST0_SEG2'
264 | #define BASE_INNER(seg) DCN_BASE__INST0_SEG ## seg
| ^~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:266:19: note: in expansion of macro 'BASE_INNER'
266 | #define BASE(seg) BASE_INNER(seg)
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:273:21: note: in expansion of macro 'BASE'
273 | .reg_name = BASE(reg ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
| ^~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn30/dcn30_dpp.h:42:9: note: in expansion of macro 'SRI'
42 | SRI(CM_GAMCOR_LUT_INDEX, CM, id),\
| ^~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn30/dcn30_dpp.h:161:9: note: in expansion of macro 'DPP_REG_LIST_DCN30_COMMON'
161 | DPP_REG_LIST_DCN30_COMMON(id), \
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:543:9: note: in expansion of macro 'DPP_REG_LIST_DCN30'
543 | DPP_REG_LIST_DCN30(id),\
| ^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.c:547:9: note: in expansion of macro 'dpp_regs'
547 | dpp_regs(0),
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/yellow_carp_offset.h:388:52: note: (near initialization for 'dpp_regs[0].CM_GAMCOR_LUT_INDEX')
388 | #define DCN_BASE__INST0_SEG2 0x000034C0
vim +11936 drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dpcs/dpcs_4_2_0_offset.h
11934
11935 //RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6
11936 #define RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DP4__SHIFT 0x10
11937 #define RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DISABLE__SHIFT 0x11
11938 #define RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DISABLE_ACK__SHIFT 0x12
11939 #define RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DP4_MASK 0x00010000L
11940 #define RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DISABLE_MASK 0x00020000L
11941 #define RDPCSPIPE0_RDPCSPIPE_PHY_CNTL6__RDPCS_PHY_DPALT_DISABLE_ACK_MASK 0x00040000L
11942
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
10 months, 2 weeks
kernel/sched/fair.c:10823:6: warning: no previous prototype for 'task_vruntime_update'
by kernel test robot
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: d2f38a3c6507b2520101f9a3807ed98f1bdc545a
commit: c6047c2e3af68dae23ad884249e0d42ff28d2d1b sched/fair: Snapshot the min_vruntime of CPUs on force idle
date: 6 months ago
config: arm64-randconfig-r012-20210928 (attached as .config)
compiler: aarch64-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit...
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout c6047c2e3af68dae23ad884249e0d42ff28d2d1b
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arm64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
kernel/sched/fair.c:5359:6: warning: no previous prototype for 'init_cfs_bandwidth' [-Wmissing-prototypes]
5359 | void init_cfs_bandwidth(struct cfs_bandwidth *cfs_b) {}
| ^~~~~~~~~~~~~~~~~~
>> kernel/sched/fair.c:10823:6: warning: no previous prototype for 'task_vruntime_update' [-Wmissing-prototypes]
10823 | void task_vruntime_update(struct rq *rq, struct task_struct *p, bool in_fi)
| ^~~~~~~~~~~~~~~~~~~~
kernel/sched/fair.c:11356:6: warning: no previous prototype for 'free_fair_sched_group' [-Wmissing-prototypes]
11356 | void free_fair_sched_group(struct task_group *tg) { }
| ^~~~~~~~~~~~~~~~~~~~~
kernel/sched/fair.c:11358:5: warning: no previous prototype for 'alloc_fair_sched_group' [-Wmissing-prototypes]
11358 | int alloc_fair_sched_group(struct task_group *tg, struct task_group *parent)
| ^~~~~~~~~~~~~~~~~~~~~~
kernel/sched/fair.c:11363:6: warning: no previous prototype for 'online_fair_sched_group' [-Wmissing-prototypes]
11363 | void online_fair_sched_group(struct task_group *tg) { }
| ^~~~~~~~~~~~~~~~~~~~~~~
kernel/sched/fair.c:11365:6: warning: no previous prototype for 'unregister_fair_sched_group' [-Wmissing-prototypes]
11365 | void unregister_fair_sched_group(struct task_group *tg) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
vim +/task_vruntime_update +10823 kernel/sched/fair.c
10822
10823 void task_vruntime_update(struct rq *rq, struct task_struct *p, bool in_fi)
10824 {
10825 struct sched_entity *se = &p->se;
10826
10827 if (p->sched_class != &fair_sched_class)
10828 return;
10829
10830 se_fi_update(se, rq->core->core_forceidle_seq, in_fi);
10831 }
10832
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
10 months, 2 weeks
[intel-lts:5.4/preempt-rt 14662/19040] ERROR: "mce_register_decode_chain" [drivers/edac/ieh_edac.ko] undefined!
by kernel test robot
tree: https://github.com/intel/linux-intel-lts.git 5.4/preempt-rt
head: 36a2ba81b7c7178b0612363a1af6f22887905cc6
commit: 752935f4dfd39547cd2e78e4b18b958e529199df [14662/19040] EDAC/ieh: Add I/O device EDAC driver for Intel CPUs with IEH
config: x86_64-randconfig-c022-20211101 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
# https://github.com/intel/linux-intel-lts/commit/752935f4dfd39547cd2e78e4b...
git remote add intel-lts https://github.com/intel/linux-intel-lts.git
git fetch --no-tags intel-lts 5.4/preempt-rt
git checkout 752935f4dfd39547cd2e78e4b18b958e529199df
# save the attached .config to linux build tree
make W=1 ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
WARNING: drivers/misc/xlink-usb/remote_host/vpu_usb: 'xlink_usb_read' exported twice. Previous export was in drivers/misc/xlink-usb/local_host/g_serial_vpu_usb.ko
WARNING: drivers/misc/xlink-usb/remote_host/vpu_usb: 'xlink_usb_write' exported twice. Previous export was in drivers/misc/xlink-usb/local_host/g_serial_vpu_usb.ko
WARNING: drivers/misc/xlink-usb/remote_host/vpu_usb: 'xlink_usb_get_device_list' exported twice. Previous export was in drivers/misc/xlink-usb/local_host/g_serial_vpu_usb.ko
WARNING: drivers/misc/xlink-usb/remote_host/vpu_usb: 'xlink_usb_get_device_name' exported twice. Previous export was in drivers/misc/xlink-usb/local_host/g_serial_vpu_usb.ko
WARNING: drivers/misc/xlink-usb/remote_host/vpu_usb: 'xlink_usb_get_device_status' exported twice. Previous export was in drivers/misc/xlink-usb/local_host/g_serial_vpu_usb.ko
WARNING: drivers/misc/xlink-usb/remote_host/vpu_usb: 'xlink_usb_boot_device' exported twice. Previous export was in drivers/misc/xlink-usb/local_host/g_serial_vpu_usb.ko
WARNING: drivers/misc/xlink-usb/remote_host/vpu_usb: 'xlink_usb_connect' exported twice. Previous export was in drivers/misc/xlink-usb/local_host/g_serial_vpu_usb.ko
WARNING: drivers/misc/xlink-usb/remote_host/vpu_usb: 'xlink_usb_reset_device' exported twice. Previous export was in drivers/misc/xlink-usb/local_host/g_serial_vpu_usb.ko
>> ERROR: "mce_register_decode_chain" [drivers/edac/ieh_edac.ko] undefined!
>> ERROR: "mce_unregister_decode_chain" [drivers/edac/ieh_edac.ko] undefined!
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
10 months, 2 weeks
[android-common:android12-5.10 9579/13747] mm/hmm.c:177:13: error: implicit declaration of function 'pmd_protnone'
by kernel test robot
Hi Jihan,
First bad commit (maybe != root cause):
tree: https://android.googlesource.com/kernel/common android12-5.10
head: fb247ebba9d30374c123eb875354aa991c98146a
commit: 2ea27b7efa3f6fd0b4fab6a748ab08322280f29b [9579/13747] ANDROID: GKI: Kconfig.gki: enable CONFIG_HMM_MIRROR with HIDDEN GPU
config: arm-randconfig-r004-20211019 (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git remote add android-common https://android.googlesource.com/kernel/common
git fetch --no-tags android-common android12-5.10
git checkout 2ea27b7efa3f6fd0b4fab6a748ab08322280f29b
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arm
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All error/warnings (new ones prefixed by >>):
mm/hmm.c: In function 'pmd_to_hmm_pfn_flags':
>> mm/hmm.c:177:13: error: implicit declaration of function 'pmd_protnone' [-Werror=implicit-function-declaration]
177 | if (pmd_protnone(pmd))
| ^~~~~~~~~~~~
>> mm/hmm.c:179:17: error: implicit declaration of function 'pmd_write'; did you mean 'pgd_write'? [-Werror=implicit-function-declaration]
179 | return (pmd_write(pmd) ? (HMM_PFN_VALID | HMM_PFN_WRITE) :
| ^~~~~~~~~
| pgd_write
>> mm/hmm.c:181:36: error: 'PMD_SHIFT' undeclared (first use in this function); did you mean 'PUD_SHIFT'?
181 | hmm_pfn_flags_order(PMD_SHIFT - PAGE_SHIFT);
| ^~~~~~~~~
| PUD_SHIFT
mm/hmm.c:181:36: note: each undeclared identifier is reported only once for each function it appears in
mm/hmm.c: In function 'hmm_is_device_private_entry':
>> mm/hmm.c:216:16: error: implicit declaration of function 'is_device_private_entry'; did you mean 'hmm_is_device_private_entry'? [-Werror=implicit-function-declaration]
216 | return is_device_private_entry(entry) &&
| ^~~~~~~~~~~~~~~~~~~~~~~
| hmm_is_device_private_entry
>> mm/hmm.c:217:17: error: implicit declaration of function 'device_private_entry_to_page' [-Werror=implicit-function-declaration]
217 | device_private_entry_to_page(entry)->pgmap->owner ==
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> mm/hmm.c:217:52: error: invalid type argument of '->' (have 'int')
217 | device_private_entry_to_page(entry)->pgmap->owner ==
| ^~
mm/hmm.c: In function 'pte_to_hmm_pfn_flags':
>> mm/hmm.c:224:13: error: implicit declaration of function 'pte_none'; did you mean 'p4d_none'? [-Werror=implicit-function-declaration]
224 | if (pte_none(pte) || !pte_present(pte) || pte_protnone(pte))
| ^~~~~~~~
| p4d_none
>> mm/hmm.c:224:31: error: implicit declaration of function 'pte_present'; did you mean 'p4d_present'? [-Werror=implicit-function-declaration]
224 | if (pte_none(pte) || !pte_present(pte) || pte_protnone(pte))
| ^~~~~~~~~~~
| p4d_present
>> mm/hmm.c:224:51: error: implicit declaration of function 'pte_protnone' [-Werror=implicit-function-declaration]
224 | if (pte_none(pte) || !pte_present(pte) || pte_protnone(pte))
| ^~~~~~~~~~~~
>> mm/hmm.c:226:16: error: implicit declaration of function 'pte_write'; did you mean 'pgd_write'? [-Werror=implicit-function-declaration]
226 | return pte_write(pte) ? (HMM_PFN_VALID | HMM_PFN_WRITE) : HMM_PFN_VALID;
| ^~~~~~~~~
| pgd_write
mm/hmm.c: In function 'hmm_vma_handle_pte':
>> mm/hmm.c:250:37: error: implicit declaration of function 'pte_to_swp_entry' [-Werror=implicit-function-declaration]
250 | swp_entry_t entry = pte_to_swp_entry(pte);
| ^~~~~~~~~~~~~~~~
>> mm/hmm.c:250:37: error: invalid initializer
>> mm/hmm.c:258:29: error: implicit declaration of function 'is_write_device_private_entry'; did you mean 'hmm_is_device_private_entry'? [-Werror=implicit-function-declaration]
258 | if (is_write_device_private_entry(entry))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| hmm_is_device_private_entry
>> mm/hmm.c:260:36: error: implicit declaration of function 'device_private_entry_to_pfn' [-Werror=implicit-function-declaration]
260 | *hmm_pfn = device_private_entry_to_pfn(entry) |
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
>> mm/hmm.c:272:22: error: implicit declaration of function 'non_swap_entry' [-Werror=implicit-function-declaration]
272 | if (!non_swap_entry(entry))
| ^~~~~~~~~~~~~~
>> mm/hmm.c:275:21: error: implicit declaration of function 'is_migration_entry' [-Werror=implicit-function-declaration]
275 | if (is_migration_entry(entry)) {
| ^~~~~~~~~~~~~~~~~~
>> mm/hmm.c:276:25: error: implicit declaration of function 'pte_unmap'; did you mean 'pte_devmap'? [-Werror=implicit-function-declaration]
276 | pte_unmap(ptep);
| ^~~~~~~~~
| pte_devmap
>> mm/hmm.c:278:25: error: implicit declaration of function 'migration_entry_wait' [-Werror=implicit-function-declaration]
278 | migration_entry_wait(walk->mm, pmdp, addr);
| ^~~~~~~~~~~~~~~~~~~~
>> mm/hmm.c:297:46: error: implicit declaration of function 'pte_pfn' [-Werror=implicit-function-declaration]
297 | if (pte_special(pte) && !is_zero_pfn(pte_pfn(pte))) {
| ^~~~~~~
mm/hmm.c: In function 'hmm_vma_walk_pmd':
>> mm/hmm.c:331:13: error: implicit declaration of function 'pmd_none'; did you mean 'p4d_none'? [-Werror=implicit-function-declaration]
331 | if (pmd_none(pmd))
| ^~~~~~~~
| p4d_none
mm/hmm.c:334:42: error: implicit declaration of function 'is_pmd_migration_entry' [-Werror=implicit-function-declaration]
334 | if (thp_migration_supported() && is_pmd_migration_entry(pmd)) {
| ^~~~~~~~~~~~~~~~~~~~~~
mm/hmm.c:337:25: error: implicit declaration of function 'pmd_migration_entry_wait' [-Werror=implicit-function-declaration]
337 | pmd_migration_entry_wait(walk->mm, pmdp);
| ^~~~~~~~~~~~~~~~~~~~~~~~
mm/hmm.c:343:14: error: implicit declaration of function 'pmd_present'; did you mean 'p4d_present'? [-Werror=implicit-function-declaration]
343 | if (!pmd_present(pmd)) {
| ^~~~~~~~~~~
| p4d_present
mm/hmm.c:349:13: error: implicit declaration of function 'pmd_devmap'; did you mean 'pte_devmap'? [-Werror=implicit-function-declaration]
349 | if (pmd_devmap(pmd) || pmd_trans_huge(pmd)) {
| ^~~~~~~~~~
| pte_devmap
mm/hmm.c:349:32: error: implicit declaration of function 'pmd_trans_huge'; did you mean 'pmd_trans_huge_lock'? [-Werror=implicit-function-declaration]
349 | if (pmd_devmap(pmd) || pmd_trans_huge(pmd)) {
| ^~~~~~~~~~~~~~
| pmd_trans_huge_lock
mm/hmm.c:359:23: error: implicit declaration of function 'pmd_read_atomic' [-Werror=implicit-function-declaration]
359 | pmd = pmd_read_atomic(pmdp);
| ^~~~~~~~~~~~~~~
mm/hmm.c:373:13: error: implicit declaration of function 'pmd_bad'; did you mean 'p4d_bad'? [-Werror=implicit-function-declaration]
373 | if (pmd_bad(pmd)) {
| ^~~~~~~
| p4d_bad
mm/hmm.c:379:16: error: implicit declaration of function 'pte_offset_map'; did you mean 'pte_offset_map_lock'? [-Werror=implicit-function-declaration]
379 | ptep = pte_offset_map(pmdp, addr);
| ^~~~~~~~~~~~~~
| pte_offset_map_lock
mm/hmm.c:379:14: warning: assignment to 'pte_t *' {aka 'long unsigned int *'} from 'int' makes pointer from integer without a cast [-Wint-conversion]
379 | ptep = pte_offset_map(pmdp, addr);
| ^
mm/hmm.c: In function 'hmm_is_device_private_entry':
mm/hmm.c:219:1: error: control reaches end of non-void function [-Werror=return-type]
219 | }
| ^
cc1: some warnings being treated as errors
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for WIRELESS_EXT
Depends on NET && WIRELESS
Selected by
- GKI_LEGACY_WEXT_ALLCONFIG
WARNING: unmet direct dependencies detected for SND_PCM_ELD
Depends on SOUND && !UML && SND
Selected by
- GKI_HIDDEN_SND_CONFIGS
WARNING: unmet direct dependencies detected for WEXT_PROC
Depends on NET && WIRELESS && PROC_FS && WEXT_CORE
Selected by
- GKI_LEGACY_WEXT_ALLCONFIG
WARNING: unmet direct dependencies detected for WEXT_PRIV
Depends on NET && WIRELESS
Selected by
- GKI_LEGACY_WEXT_ALLCONFIG
WARNING: unmet direct dependencies detected for PAGE_POOL
Depends on NET
Selected by
- GKI_HIDDEN_NET_CONFIGS
WARNING: unmet direct dependencies detected for BALLOON_COMPACTION
Depends on COMPACTION && MEMORY_BALLOON
Selected by
- GKI_HIDDEN_MM_CONFIGS
WARNING: unmet direct dependencies detected for WEXT_SPY
Depends on NET && WIRELESS
Selected by
- GKI_LEGACY_WEXT_ALLCONFIG
WARNING: unmet direct dependencies detected for WEXT_CORE
Depends on NET && WIRELESS && (CFG80211_WEXT || WIRELESS_EXT
Selected by
- GKI_LEGACY_WEXT_ALLCONFIG
WARNING: unmet direct dependencies detected for NET_PTP_CLASSIFY
Depends on NET
Selected by
- GKI_HIDDEN_NET_CONFIGS
WARNING: unmet direct dependencies detected for SND_VMASTER
Depends on SOUND && !UML && SND
Selected by
- GKI_HIDDEN_SND_CONFIGS
WARNING: unmet direct dependencies detected for SND_PCM_IEC958
Depends on SOUND && !UML && SND
Selected by
- GKI_HIDDEN_SND_SOC_CONFIGS
WARNING: unmet direct dependencies detected for DRM_TTM
Depends on HAS_IOMEM && DRM && MMU
Selected by
- GKI_HIDDEN_DRM_CONFIGS && HAS_IOMEM && DRM
WARNING: unmet direct dependencies detected for SND_JACK
Depends on SOUND && !UML && SND
Selected by
- GKI_HIDDEN_SND_CONFIGS
WARNING: unmet direct dependencies detected for SND_JACK_INPUT_DEV
Depends on SOUND && !UML && SND && SND_JACK
Selected by
- GKI_HIDDEN_SND_CONFIGS
WARNING: unmet direct dependencies detected for HMM_MIRROR
Depends on MMU
Selected by
- GKI_HIDDEN_GPU_CONFIGS
vim +/pmd_protnone +177 mm/hmm.c
3b50a6e536d2d8 Ralph Campbell 2020-07-01 173
2733ea144dcce7 Jason Gunthorpe 2020-05-01 174 static inline unsigned long pmd_to_hmm_pfn_flags(struct hmm_range *range,
2733ea144dcce7 Jason Gunthorpe 2020-05-01 175 pmd_t pmd)
2aee09d8c11642 Jérôme Glisse 2018-04-10 176 {
2aee09d8c11642 Jérôme Glisse 2018-04-10 @177 if (pmd_protnone(pmd))
2aee09d8c11642 Jérôme Glisse 2018-04-10 178 return 0;
3b50a6e536d2d8 Ralph Campbell 2020-07-01 @179 return (pmd_write(pmd) ? (HMM_PFN_VALID | HMM_PFN_WRITE) :
3b50a6e536d2d8 Ralph Campbell 2020-07-01 180 HMM_PFN_VALID) |
3b50a6e536d2d8 Ralph Campbell 2020-07-01 @181 hmm_pfn_flags_order(PMD_SHIFT - PAGE_SHIFT);
da4c3c735ea4dc Jérôme Glisse 2017-09-08 182 }
da4c3c735ea4dc Jérôme Glisse 2017-09-08 183
992de9a8b75116 Jérôme Glisse 2019-05-13 184 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
9d3973d60f0abd Christoph Hellwig 2019-08-06 185 static int hmm_vma_handle_pmd(struct mm_walk *walk, unsigned long addr,
2733ea144dcce7 Jason Gunthorpe 2020-05-01 186 unsigned long end, unsigned long hmm_pfns[],
2733ea144dcce7 Jason Gunthorpe 2020-05-01 187 pmd_t pmd)
9d3973d60f0abd Christoph Hellwig 2019-08-06 188 {
74eee180b935fc Jérôme Glisse 2017-09-08 189 struct hmm_vma_walk *hmm_vma_walk = walk->private;
f88a1e90c66540 Jérôme Glisse 2018-04-10 190 struct hmm_range *range = hmm_vma_walk->range;
2aee09d8c11642 Jérôme Glisse 2018-04-10 191 unsigned long pfn, npages, i;
a3eb13c1579ba9 Jason Gunthorpe 2020-03-27 192 unsigned int required_fault;
2733ea144dcce7 Jason Gunthorpe 2020-05-01 193 unsigned long cpu_flags;
da4c3c735ea4dc Jérôme Glisse 2017-09-08 194
2aee09d8c11642 Jérôme Glisse 2018-04-10 195 npages = (end - addr) >> PAGE_SHIFT;
f88a1e90c66540 Jérôme Glisse 2018-04-10 196 cpu_flags = pmd_to_hmm_pfn_flags(range, pmd);
a3eb13c1579ba9 Jason Gunthorpe 2020-03-27 197 required_fault =
2733ea144dcce7 Jason Gunthorpe 2020-05-01 198 hmm_range_need_fault(hmm_vma_walk, hmm_pfns, npages, cpu_flags);
a3eb13c1579ba9 Jason Gunthorpe 2020-03-27 199 if (required_fault)
a3eb13c1579ba9 Jason Gunthorpe 2020-03-27 200 return hmm_vma_fault(addr, end, required_fault, walk);
74eee180b935fc Jérôme Glisse 2017-09-08 201
309f9a4f5e1a23 Christoph Hellwig 2019-08-06 202 pfn = pmd_pfn(pmd) + ((addr & ~PMD_MASK) >> PAGE_SHIFT);
068354ade5dd9e Jason Gunthorpe 2020-03-27 203 for (i = 0; addr < end; addr += PAGE_SIZE, i++, pfn++)
2733ea144dcce7 Jason Gunthorpe 2020-05-01 204 hmm_pfns[i] = pfn | cpu_flags;
da4c3c735ea4dc Jérôme Glisse 2017-09-08 205 return 0;
da4c3c735ea4dc Jérôme Glisse 2017-09-08 206 }
9d3973d60f0abd Christoph Hellwig 2019-08-06 207 #else /* CONFIG_TRANSPARENT_HUGEPAGE */
9d3973d60f0abd Christoph Hellwig 2019-08-06 208 /* stub to allow the code below to compile */
9d3973d60f0abd Christoph Hellwig 2019-08-06 209 int hmm_vma_handle_pmd(struct mm_walk *walk, unsigned long addr,
2733ea144dcce7 Jason Gunthorpe 2020-05-01 210 unsigned long end, unsigned long hmm_pfns[], pmd_t pmd);
9d3973d60f0abd Christoph Hellwig 2019-08-06 211 #endif /* CONFIG_TRANSPARENT_HUGEPAGE */
da4c3c735ea4dc Jérôme Glisse 2017-09-08 212
08ddddda667b3b Christoph Hellwig 2020-03-16 213 static inline bool hmm_is_device_private_entry(struct hmm_range *range,
08ddddda667b3b Christoph Hellwig 2020-03-16 214 swp_entry_t entry)
08ddddda667b3b Christoph Hellwig 2020-03-16 215 {
08ddddda667b3b Christoph Hellwig 2020-03-16 @216 return is_device_private_entry(entry) &&
08ddddda667b3b Christoph Hellwig 2020-03-16 @217 device_private_entry_to_page(entry)->pgmap->owner ==
08ddddda667b3b Christoph Hellwig 2020-03-16 218 range->dev_private_owner;
08ddddda667b3b Christoph Hellwig 2020-03-16 219 }
08ddddda667b3b Christoph Hellwig 2020-03-16 220
2733ea144dcce7 Jason Gunthorpe 2020-05-01 221 static inline unsigned long pte_to_hmm_pfn_flags(struct hmm_range *range,
2733ea144dcce7 Jason Gunthorpe 2020-05-01 222 pte_t pte)
2aee09d8c11642 Jérôme Glisse 2018-04-10 223 {
789c2af88f24d1 Philip Yang 2019-05-23 @224 if (pte_none(pte) || !pte_present(pte) || pte_protnone(pte))
2aee09d8c11642 Jérôme Glisse 2018-04-10 225 return 0;
2733ea144dcce7 Jason Gunthorpe 2020-05-01 @226 return pte_write(pte) ? (HMM_PFN_VALID | HMM_PFN_WRITE) : HMM_PFN_VALID;
2aee09d8c11642 Jérôme Glisse 2018-04-10 227 }
2aee09d8c11642 Jérôme Glisse 2018-04-10 228
53f5c3f489ecdd Jérôme Glisse 2018-04-10 229 static int hmm_vma_handle_pte(struct mm_walk *walk, unsigned long addr,
53f5c3f489ecdd Jérôme Glisse 2018-04-10 230 unsigned long end, pmd_t *pmdp, pte_t *ptep,
2733ea144dcce7 Jason Gunthorpe 2020-05-01 231 unsigned long *hmm_pfn)
53f5c3f489ecdd Jérôme Glisse 2018-04-10 232 {
53f5c3f489ecdd Jérôme Glisse 2018-04-10 233 struct hmm_vma_walk *hmm_vma_walk = walk->private;
f88a1e90c66540 Jérôme Glisse 2018-04-10 234 struct hmm_range *range = hmm_vma_walk->range;
a3eb13c1579ba9 Jason Gunthorpe 2020-03-27 235 unsigned int required_fault;
2733ea144dcce7 Jason Gunthorpe 2020-05-01 236 unsigned long cpu_flags;
da4c3c735ea4dc Jérôme Glisse 2017-09-08 237 pte_t pte = *ptep;
2733ea144dcce7 Jason Gunthorpe 2020-05-01 238 uint64_t pfn_req_flags = *hmm_pfn;
da4c3c735ea4dc Jérôme Glisse 2017-09-08 239
74eee180b935fc Jérôme Glisse 2017-09-08 240 if (pte_none(pte)) {
2733ea144dcce7 Jason Gunthorpe 2020-05-01 241 required_fault =
2733ea144dcce7 Jason Gunthorpe 2020-05-01 242 hmm_pte_need_fault(hmm_vma_walk, pfn_req_flags, 0);
a3eb13c1579ba9 Jason Gunthorpe 2020-03-27 243 if (required_fault)
74eee180b935fc Jérôme Glisse 2017-09-08 244 goto fault;
2733ea144dcce7 Jason Gunthorpe 2020-05-01 245 *hmm_pfn = 0;
53f5c3f489ecdd Jérôme Glisse 2018-04-10 246 return 0;
74eee180b935fc Jérôme Glisse 2017-09-08 247 }
74eee180b935fc Jérôme Glisse 2017-09-08 248
74eee180b935fc Jérôme Glisse 2017-09-08 249 if (!pte_present(pte)) {
8d63e4cd62b258 Ralph Campbell 2018-01-31 @250 swp_entry_t entry = pte_to_swp_entry(pte);
74eee180b935fc Jérôme Glisse 2017-09-08 251
74eee180b935fc Jérôme Glisse 2017-09-08 252 /*
0cb80a2fb5bcd1 Randy Dunlap 2020-08-11 253 * Never fault in device private pages, but just report
17ffdc482982af Christoph Hellwig 2020-03-16 254 * the PFN even if not present.
74eee180b935fc Jérôme Glisse 2017-09-08 255 */
08ddddda667b3b Christoph Hellwig 2020-03-16 256 if (hmm_is_device_private_entry(range, entry)) {
2733ea144dcce7 Jason Gunthorpe 2020-05-01 257 cpu_flags = HMM_PFN_VALID;
17ffdc482982af Christoph Hellwig 2020-03-16 @258 if (is_write_device_private_entry(entry))
2733ea144dcce7 Jason Gunthorpe 2020-05-01 259 cpu_flags |= HMM_PFN_WRITE;
2733ea144dcce7 Jason Gunthorpe 2020-05-01 @260 *hmm_pfn = device_private_entry_to_pfn(entry) |
2733ea144dcce7 Jason Gunthorpe 2020-05-01 261 cpu_flags;
53f5c3f489ecdd Jérôme Glisse 2018-04-10 262 return 0;
53f5c3f489ecdd Jérôme Glisse 2018-04-10 263 }
53f5c3f489ecdd Jérôme Glisse 2018-04-10 264
2733ea144dcce7 Jason Gunthorpe 2020-05-01 265 required_fault =
2733ea144dcce7 Jason Gunthorpe 2020-05-01 266 hmm_pte_need_fault(hmm_vma_walk, pfn_req_flags, 0);
846babe85efdda Jason Gunthorpe 2020-03-27 267 if (!required_fault) {
2733ea144dcce7 Jason Gunthorpe 2020-05-01 268 *hmm_pfn = 0;
76612d6ce4ccd2 Jason Gunthorpe 2020-02-28 269 return 0;
846babe85efdda Jason Gunthorpe 2020-03-27 270 }
76612d6ce4ccd2 Jason Gunthorpe 2020-02-28 271
76612d6ce4ccd2 Jason Gunthorpe 2020-02-28 @272 if (!non_swap_entry(entry))
76612d6ce4ccd2 Jason Gunthorpe 2020-02-28 273 goto fault;
76612d6ce4ccd2 Jason Gunthorpe 2020-02-28 274
53f5c3f489ecdd Jérôme Glisse 2018-04-10 @275 if (is_migration_entry(entry)) {
74eee180b935fc Jérôme Glisse 2017-09-08 @276 pte_unmap(ptep);
74eee180b935fc Jérôme Glisse 2017-09-08 277 hmm_vma_walk->last = addr;
d2e8d551165ccb Ralph Campbell 2019-07-25 @278 migration_entry_wait(walk->mm, pmdp, addr);
73231612dc7c90 Jérôme Glisse 2019-05-13 279 return -EBUSY;
74eee180b935fc Jérôme Glisse 2017-09-08 280 }
53f5c3f489ecdd Jérôme Glisse 2018-04-10 281
53f5c3f489ecdd Jérôme Glisse 2018-04-10 282 /* Report error for everything else */
dfdc22078f3f06 Jason Gunthorpe 2020-02-28 283 pte_unmap(ptep);
53f5c3f489ecdd Jérôme Glisse 2018-04-10 284 return -EFAULT;
da4c3c735ea4dc Jérôme Glisse 2017-09-08 285 }
da4c3c735ea4dc Jérôme Glisse 2017-09-08 286
76612d6ce4ccd2 Jason Gunthorpe 2020-02-28 287 cpu_flags = pte_to_hmm_pfn_flags(range, pte);
2733ea144dcce7 Jason Gunthorpe 2020-05-01 288 required_fault =
2733ea144dcce7 Jason Gunthorpe 2020-05-01 289 hmm_pte_need_fault(hmm_vma_walk, pfn_req_flags, cpu_flags);
a3eb13c1579ba9 Jason Gunthorpe 2020-03-27 290 if (required_fault)
74eee180b935fc Jérôme Glisse 2017-09-08 291 goto fault;
74eee180b935fc Jérôme Glisse 2017-09-08 292
ac541f25037229 Ralph Campbell 2019-10-23 293 /*
40550627492291 Jason Gunthorpe 2020-03-05 294 * Since each architecture defines a struct page for the zero page, just
40550627492291 Jason Gunthorpe 2020-03-05 295 * fall through and treat it like a normal page.
ac541f25037229 Ralph Campbell 2019-10-23 296 */
40550627492291 Jason Gunthorpe 2020-03-05 @297 if (pte_special(pte) && !is_zero_pfn(pte_pfn(pte))) {
2733ea144dcce7 Jason Gunthorpe 2020-05-01 298 if (hmm_pte_need_fault(hmm_vma_walk, pfn_req_flags, 0)) {
40550627492291 Jason Gunthorpe 2020-03-05 299 pte_unmap(ptep);
40550627492291 Jason Gunthorpe 2020-03-05 300 return -EFAULT;
40550627492291 Jason Gunthorpe 2020-03-05 301 }
2733ea144dcce7 Jason Gunthorpe 2020-05-01 302 *hmm_pfn = HMM_PFN_ERROR;
40550627492291 Jason Gunthorpe 2020-03-05 303 return 0;
ac541f25037229 Ralph Campbell 2019-10-23 304 }
992de9a8b75116 Jérôme Glisse 2019-05-13 305
2733ea144dcce7 Jason Gunthorpe 2020-05-01 306 *hmm_pfn = pte_pfn(pte) | cpu_flags;
53f5c3f489ecdd Jérôme Glisse 2018-04-10 307 return 0;
74eee180b935fc Jérôme Glisse 2017-09-08 308
74eee180b935fc Jérôme Glisse 2017-09-08 309 fault:
74eee180b935fc Jérôme Glisse 2017-09-08 310 pte_unmap(ptep);
5504ed29692faa Jérôme Glisse 2018-04-10 311 /* Fault any virtual address we were asked to fault */
a3eb13c1579ba9 Jason Gunthorpe 2020-03-27 312 return hmm_vma_fault(addr, end, required_fault, walk);
53f5c3f489ecdd Jérôme Glisse 2018-04-10 313 }
53f5c3f489ecdd Jérôme Glisse 2018-04-10 314
53f5c3f489ecdd Jérôme Glisse 2018-04-10 315 static int hmm_vma_walk_pmd(pmd_t *pmdp,
53f5c3f489ecdd Jérôme Glisse 2018-04-10 316 unsigned long start,
53f5c3f489ecdd Jérôme Glisse 2018-04-10 317 unsigned long end,
53f5c3f489ecdd Jérôme Glisse 2018-04-10 318 struct mm_walk *walk)
53f5c3f489ecdd Jérôme Glisse 2018-04-10 319 {
53f5c3f489ecdd Jérôme Glisse 2018-04-10 320 struct hmm_vma_walk *hmm_vma_walk = walk->private;
53f5c3f489ecdd Jérôme Glisse 2018-04-10 321 struct hmm_range *range = hmm_vma_walk->range;
2733ea144dcce7 Jason Gunthorpe 2020-05-01 322 unsigned long *hmm_pfns =
2733ea144dcce7 Jason Gunthorpe 2020-05-01 323 &range->hmm_pfns[(start - range->start) >> PAGE_SHIFT];
2288a9a68175ce Jason Gunthorpe 2020-03-05 324 unsigned long npages = (end - start) >> PAGE_SHIFT;
2288a9a68175ce Jason Gunthorpe 2020-03-05 325 unsigned long addr = start;
53f5c3f489ecdd Jérôme Glisse 2018-04-10 326 pte_t *ptep;
d08faca018c461 Jérôme Glisse 2018-10-30 327 pmd_t pmd;
53f5c3f489ecdd Jérôme Glisse 2018-04-10 328
53f5c3f489ecdd Jérôme Glisse 2018-04-10 329 again:
d08faca018c461 Jérôme Glisse 2018-10-30 330 pmd = READ_ONCE(*pmdp);
d08faca018c461 Jérôme Glisse 2018-10-30 @331 if (pmd_none(pmd))
b7a16c7ad790d0 Steven Price 2020-02-03 332 return hmm_vma_walk_hole(start, end, -1, walk);
53f5c3f489ecdd Jérôme Glisse 2018-04-10 333
d08faca018c461 Jérôme Glisse 2018-10-30 @334 if (thp_migration_supported() && is_pmd_migration_entry(pmd)) {
2733ea144dcce7 Jason Gunthorpe 2020-05-01 335 if (hmm_range_need_fault(hmm_vma_walk, hmm_pfns, npages, 0)) {
d08faca018c461 Jérôme Glisse 2018-10-30 336 hmm_vma_walk->last = addr;
d2e8d551165ccb Ralph Campbell 2019-07-25 @337 pmd_migration_entry_wait(walk->mm, pmdp);
73231612dc7c90 Jérôme Glisse 2019-05-13 338 return -EBUSY;
d08faca018c461 Jérôme Glisse 2018-10-30 339 }
2733ea144dcce7 Jason Gunthorpe 2020-05-01 340 return hmm_pfns_fill(start, end, range, 0);
2288a9a68175ce Jason Gunthorpe 2020-03-05 341 }
2288a9a68175ce Jason Gunthorpe 2020-03-05 342
2288a9a68175ce Jason Gunthorpe 2020-03-05 @343 if (!pmd_present(pmd)) {
2733ea144dcce7 Jason Gunthorpe 2020-05-01 344 if (hmm_range_need_fault(hmm_vma_walk, hmm_pfns, npages, 0))
2288a9a68175ce Jason Gunthorpe 2020-03-05 345 return -EFAULT;
d28c2c9a487708 Ralph Campbell 2019-11-04 346 return hmm_pfns_fill(start, end, range, HMM_PFN_ERROR);
2288a9a68175ce Jason Gunthorpe 2020-03-05 347 }
d08faca018c461 Jérôme Glisse 2018-10-30 348
d08faca018c461 Jérôme Glisse 2018-10-30 @349 if (pmd_devmap(pmd) || pmd_trans_huge(pmd)) {
53f5c3f489ecdd Jérôme Glisse 2018-04-10 350 /*
d2e8d551165ccb Ralph Campbell 2019-07-25 351 * No need to take pmd_lock here, even if some other thread
53f5c3f489ecdd Jérôme Glisse 2018-04-10 352 * is splitting the huge pmd we will get that event through
53f5c3f489ecdd Jérôme Glisse 2018-04-10 353 * mmu_notifier callback.
53f5c3f489ecdd Jérôme Glisse 2018-04-10 354 *
d2e8d551165ccb Ralph Campbell 2019-07-25 355 * So just read pmd value and check again it's a transparent
53f5c3f489ecdd Jérôme Glisse 2018-04-10 356 * huge or device mapping one and compute corresponding pfn
53f5c3f489ecdd Jérôme Glisse 2018-04-10 357 * values.
53f5c3f489ecdd Jérôme Glisse 2018-04-10 358 */
53f5c3f489ecdd Jérôme Glisse 2018-04-10 @359 pmd = pmd_read_atomic(pmdp);
53f5c3f489ecdd Jérôme Glisse 2018-04-10 360 barrier();
53f5c3f489ecdd Jérôme Glisse 2018-04-10 361 if (!pmd_devmap(pmd) && !pmd_trans_huge(pmd))
53f5c3f489ecdd Jérôme Glisse 2018-04-10 362 goto again;
53f5c3f489ecdd Jérôme Glisse 2018-04-10 363
2733ea144dcce7 Jason Gunthorpe 2020-05-01 364 return hmm_vma_handle_pmd(walk, addr, end, hmm_pfns, pmd);
53f5c3f489ecdd Jérôme Glisse 2018-04-10 365 }
53f5c3f489ecdd Jérôme Glisse 2018-04-10 366
d08faca018c461 Jérôme Glisse 2018-10-30 367 /*
d2e8d551165ccb Ralph Campbell 2019-07-25 368 * We have handled all the valid cases above ie either none, migration,
d08faca018c461 Jérôme Glisse 2018-10-30 369 * huge or transparent huge. At this point either it is a valid pmd
d08faca018c461 Jérôme Glisse 2018-10-30 370 * entry pointing to pte directory or it is a bad pmd that will not
d08faca018c461 Jérôme Glisse 2018-10-30 371 * recover.
d08faca018c461 Jérôme Glisse 2018-10-30 372 */
2288a9a68175ce Jason Gunthorpe 2020-03-05 @373 if (pmd_bad(pmd)) {
2733ea144dcce7 Jason Gunthorpe 2020-05-01 374 if (hmm_range_need_fault(hmm_vma_walk, hmm_pfns, npages, 0))
2288a9a68175ce Jason Gunthorpe 2020-03-05 375 return -EFAULT;
d28c2c9a487708 Ralph Campbell 2019-11-04 376 return hmm_pfns_fill(start, end, range, HMM_PFN_ERROR);
2288a9a68175ce Jason Gunthorpe 2020-03-05 377 }
53f5c3f489ecdd Jérôme Glisse 2018-04-10 378
53f5c3f489ecdd Jérôme Glisse 2018-04-10 379 ptep = pte_offset_map(pmdp, addr);
2733ea144dcce7 Jason Gunthorpe 2020-05-01 380 for (; addr < end; addr += PAGE_SIZE, ptep++, hmm_pfns++) {
53f5c3f489ecdd Jérôme Glisse 2018-04-10 381 int r;
53f5c3f489ecdd Jérôme Glisse 2018-04-10 382
2733ea144dcce7 Jason Gunthorpe 2020-05-01 383 r = hmm_vma_handle_pte(walk, addr, end, pmdp, ptep, hmm_pfns);
53f5c3f489ecdd Jérôme Glisse 2018-04-10 384 if (r) {
dfdc22078f3f06 Jason Gunthorpe 2020-02-28 385 /* hmm_vma_handle_pte() did pte_unmap() */
53f5c3f489ecdd Jérôme Glisse 2018-04-10 386 return r;
53f5c3f489ecdd Jérôme Glisse 2018-04-10 387 }
da4c3c735ea4dc Jérôme Glisse 2017-09-08 388 }
da4c3c735ea4dc Jérôme Glisse 2017-09-08 389 pte_unmap(ptep - 1);
da4c3c735ea4dc Jérôme Glisse 2017-09-08 390 return 0;
da4c3c735ea4dc Jérôme Glisse 2017-09-08 391 }
da4c3c735ea4dc Jérôme Glisse 2017-09-08 392
:::::: The code at line 177 was first introduced by commit
:::::: 2aee09d8c1164219971c7b396f2235bd5334018c mm/hmm: change hmm_vma_fault() to allow write fault on page basis
:::::: TO: Jérôme Glisse <jglisse(a)redhat.com>
:::::: CC: Linus Torvalds <torvalds(a)linux-foundation.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
10 months, 2 weeks
decompress.c:undefined reference to `__bswapdi2'
by kernel test robot
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: d2f38a3c6507b2520101f9a3807ed98f1bdc545a
commit: 0652035a57945e14e611dafae2ec5b46a05bc1d1 asm-generic: unaligned: remove byteshift helpers
date: 6 months ago
config: mips-randconfig-r015-20211010 (attached as .config)
compiler: mips-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit...
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 0652035a57945e14e611dafae2ec5b46a05bc1d1
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=mips SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
mips-linux-ld: arch/mips/boot/compressed/decompress.o: in function `HUF_decompress1X2_usingDTable_internal':
decompress.c:(.text+0x6c8): undefined reference to `__bswapsi2'
mips-linux-ld: decompress.c:(.text+0x740): undefined reference to `__bswapsi2'
mips-linux-ld: decompress.c:(.text+0x798): undefined reference to `__bswapsi2'
mips-linux-ld: decompress.c:(.text+0x8bc): undefined reference to `__bswapsi2'
mips-linux-ld: decompress.c:(.text+0x944): undefined reference to `__bswapsi2'
mips-linux-ld: arch/mips/boot/compressed/decompress.o:decompress.c:(.text+0x9ac): more undefined references to `__bswapsi2' follow
mips-linux-ld: arch/mips/boot/compressed/decompress.o: in function `xxh64':
>> decompress.c:(.text+0x49dc): undefined reference to `__bswapdi2'
>> mips-linux-ld: decompress.c:(.text+0x4a74): undefined reference to `__bswapdi2'
mips-linux-ld: decompress.c:(.text+0x4b00): undefined reference to `__bswapdi2'
mips-linux-ld: decompress.c:(.text+0x4b88): undefined reference to `__bswapdi2'
mips-linux-ld: decompress.c:(.text+0x4fcc): undefined reference to `__bswapdi2'
mips-linux-ld: decompress.c:(.text+0x509c): undefined reference to `__bswapsi2'
mips-linux-ld: arch/mips/boot/compressed/decompress.o: in function `xxh32_update':
decompress.c:(.text+0x5534): undefined reference to `__bswapsi2'
mips-linux-ld: decompress.c:(.text+0x5558): undefined reference to `__bswapsi2'
mips-linux-ld: decompress.c:(.text+0x557c): undefined reference to `__bswapsi2'
mips-linux-ld: decompress.c:(.text+0x55a0): undefined reference to `__bswapsi2'
mips-linux-ld: arch/mips/boot/compressed/decompress.o:decompress.c:(.text+0x5670): more undefined references to `__bswapsi2' follow
mips-linux-ld: arch/mips/boot/compressed/decompress.o: in function `xxh64_update':
decompress.c:(.text+0x5a60): undefined reference to `__bswapdi2'
mips-linux-ld: decompress.c:(.text+0x5adc): undefined reference to `__bswapdi2'
mips-linux-ld: decompress.c:(.text+0x5b54): undefined reference to `__bswapdi2'
mips-linux-ld: decompress.c:(.text+0x5bdc): undefined reference to `__bswapdi2'
mips-linux-ld: decompress.c:(.text+0x5d34): undefined reference to `__bswapdi2'
mips-linux-ld: arch/mips/boot/compressed/decompress.o:decompress.c:(.text+0x5dd8): more undefined references to `__bswapdi2' follow
mips-linux-ld: arch/mips/boot/compressed/decompress.o: in function `xxh64_digest':
decompress.c:(.text+0x6190): undefined reference to `__bswapsi2'
mips-linux-ld: arch/mips/boot/compressed/decompress.o: in function `FSE_readNCount':
decompress.c:(.text+0x66d4): undefined reference to `__bswapsi2'
mips-linux-ld: decompress.c:(.text+0x67d4): undefined reference to `__bswapsi2'
mips-linux-ld: decompress.c:(.text+0x6868): undefined reference to `__bswapsi2'
mips-linux-ld: decompress.c:(.text+0x6954): undefined reference to `__bswapsi2'
mips-linux-ld: arch/mips/boot/compressed/decompress.o:decompress.c:(.text+0x69dc): more undefined references to `__bswapsi2' follow
mips-linux-ld: arch/mips/boot/compressed/decompress.o: in function `ZSTD_getFrameParams':
decompress.c:(.text+0x9c9c): undefined reference to `__bswapdi2'
mips-linux-ld: decompress.c:(.text+0x9cb8): undefined reference to `__bswapsi2'
mips-linux-ld: arch/mips/boot/compressed/decompress.o: in function `ZSTD_decodeLiteralsBlock':
decompress.c:(.text+0xa018): undefined reference to `__bswapsi2'
mips-linux-ld: arch/mips/boot/compressed/decompress.o: in function `ZSTD_decompressSequences':
decompress.c:(.text+0xa704): undefined reference to `__bswapsi2'
mips-linux-ld: decompress.c:(.text+0xa7a4): undefined reference to `__bswapsi2'
mips-linux-ld: decompress.c:(.text+0xa838): undefined reference to `__bswapsi2'
mips-linux-ld: arch/mips/boot/compressed/decompress.o:decompress.c:(.text+0xa8cc): more undefined references to `__bswapsi2' follow
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
10 months, 2 weeks
[android-common:android-4.9-q 17834/23948] kernel/bpf/cgroup.c:195:6: warning: variable 'old_flags' set but not used
by kernel test robot
Hi Alexei,
FYI, the error/warning still remains.
tree: https://android.googlesource.com/kernel/common android-4.9-q
head: 09db023b40261570c862844c03072a5e4ca3037b
commit: 148f111e986ba49e7e264fd798329aaa636300f3 [17834/23948] BACKPORT: bpf: multi program support for cgroup+bpf
config: i386-randconfig-a014-20210928 (attached as .config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce (this is a W=1 build):
git remote add android-common https://android.googlesource.com/kernel/common
git fetch --no-tags android-common android-4.9-q
git checkout 148f111e986ba49e7e264fd798329aaa636300f3
# save the attached .config to linux build tree
make W=1 ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
kernel/bpf/cgroup.c: In function '__cgroup_bpf_attach':
>> kernel/bpf/cgroup.c:195:6: warning: variable 'old_flags' set but not used [-Wunused-but-set-variable]
u32 old_flags;
^~~~~~~~~
vim +/old_flags +195 kernel/bpf/cgroup.c
177
178 /**
179 * __cgroup_bpf_attach() - Attach the program to a cgroup, and
180 * propagate the change to descendants
181 * @cgrp: The cgroup which descendants to traverse
182 * @prog: A program to attach
183 * @type: Type of attach operation
184 *
185 * Must be called with cgroup_mutex held.
186 */
187 int __cgroup_bpf_attach(struct cgroup *cgrp, struct bpf_prog *prog,
188 enum bpf_attach_type type, u32 flags)
189 {
190 struct list_head *progs = &cgrp->bpf.progs[type];
191 struct bpf_prog *old_prog = NULL;
192 struct cgroup_subsys_state *css;
193 struct bpf_prog_list *pl;
194 bool pl_was_allocated;
> 195 u32 old_flags;
196 int err;
197
198 if ((flags & BPF_F_ALLOW_OVERRIDE) && (flags & BPF_F_ALLOW_MULTI))
199 /* invalid combination */
200 return -EINVAL;
201
202 if (!hierarchy_allows_attach(cgrp, type, flags))
203 return -EPERM;
204
205 if (!list_empty(progs) && cgrp->bpf.flags[type] != flags)
206 /* Disallow attaching non-overridable on top
207 * of existing overridable in this cgroup.
208 * Disallow attaching multi-prog if overridable or none
209 */
210 return -EPERM;
211
212 if (prog_list_length(progs) >= BPF_CGROUP_MAX_PROGS)
213 return -E2BIG;
214
215 if (flags & BPF_F_ALLOW_MULTI) {
216 list_for_each_entry(pl, progs, node)
217 if (pl->prog == prog)
218 /* disallow attaching the same prog twice */
219 return -EINVAL;
220
221 pl = kmalloc(sizeof(*pl), GFP_KERNEL);
222 if (!pl)
223 return -ENOMEM;
224 pl_was_allocated = true;
225 pl->prog = prog;
226 list_add_tail(&pl->node, progs);
227 } else {
228 if (list_empty(progs)) {
229 pl = kmalloc(sizeof(*pl), GFP_KERNEL);
230 if (!pl)
231 return -ENOMEM;
232 pl_was_allocated = true;
233 list_add_tail(&pl->node, progs);
234 } else {
235 pl = list_first_entry(progs, typeof(*pl), node);
236 old_prog = pl->prog;
237 pl_was_allocated = false;
238 }
239 pl->prog = prog;
240 }
241
242 old_flags = cgrp->bpf.flags[type];
243 cgrp->bpf.flags[type] = flags;
244
245 /* allocate and recompute effective prog arrays */
246 css_for_each_descendant_pre(css, &cgrp->self) {
247 struct cgroup *desc = container_of(css, struct cgroup, self);
248
249 err = compute_effective_progs(desc, type, &desc->bpf.inactive);
250 if (err)
251 goto cleanup;
252 }
253
254 /* all allocations were successful. Activate all prog arrays */
255 css_for_each_descendant_pre(css, &cgrp->self) {
256 struct cgroup *desc = container_of(css, struct cgroup, self);
257
258 activate_effective_progs(desc, type, desc->bpf.inactive);
259 desc->bpf.inactive = NULL;
260 }
261
262 static_branch_inc(&cgroup_bpf_enabled_key);
263 if (old_prog) {
264 bpf_prog_put(old_prog);
265 static_branch_dec(&cgroup_bpf_enabled_key);
266 }
267 return 0;
268
269 cleanup:
270 /* oom while computing effective. Free all computed effective arrays
271 * since they were not activated
272 */
273 css_for_each_descendant_pre(css, &cgrp->self) {
274 struct cgroup *desc = container_of(css, struct cgroup, self);
275
276 bpf_prog_array_free(desc->bpf.inactive);
277 desc->bpf.inactive = NULL;
278 }
279
280 /* and cleanup the prog list */
281 pl->prog = old_prog;
282 if (pl_was_allocated) {
283 list_del(&pl->node);
284 kfree(pl);
285 }
286 return err;
287 }
288
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
10 months, 2 weeks
arm-linux-gnueabi-ld: rcar_du_encoder.c:undefined reference to `rcar_lvds_is_connected'
by kernel test robot
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: d2f38a3c6507b2520101f9a3807ed98f1bdc545a
commit: 0dee6f70fd40e3375d45d3f93abdf6a57fc0e549 drm: rcar-du: Don't create encoder for unconnected LVDS outputs
date: 4 weeks ago
config: arm-randconfig-c002-20211025 (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit...
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 0dee6f70fd40e3375d45d3f93abdf6a57fc0e549
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
arm-linux-gnueabi-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_resume_worker':
drm_fb_helper.c:(.text+0x44e): undefined reference to `fb_set_suspend'
arm-linux-gnueabi-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_fini':
drm_fb_helper.c:(.text+0x534): undefined reference to `fb_dealloc_cmap'
arm-linux-gnueabi-ld: drm_fb_helper.c:(.text+0x53a): undefined reference to `framebuffer_release'
arm-linux-gnueabi-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_set_suspend_unlocked':
drm_fb_helper.c:(.text+0x642): undefined reference to `fb_set_suspend'
arm-linux-gnueabi-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_alloc_fbi':
drm_fb_helper.c:(.text+0xfca): undefined reference to `framebuffer_alloc'
arm-linux-gnueabi-ld: drm_fb_helper.c:(.text+0xfde): undefined reference to `fb_alloc_cmap'
arm-linux-gnueabi-ld: drm_fb_helper.c:(.text+0xffc): undefined reference to `fb_dealloc_cmap'
arm-linux-gnueabi-ld: drm_fb_helper.c:(.text+0x101a): undefined reference to `framebuffer_release'
arm-linux-gnueabi-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_generic_probe':
drm_fb_helper.c:(.text+0x10cc): undefined reference to `fb_deferred_io_init'
arm-linux-gnueabi-ld: drivers/gpu/drm/drm_fb_helper.o: in function `__drm_fb_helper_initial_config_and_unlock':
drm_fb_helper.c:(.text+0x11a2): undefined reference to `register_framebuffer'
arm-linux-gnueabi-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_sys_write':
drm_fb_helper.c:(.text+0x1946): undefined reference to `fb_sys_write'
arm-linux-gnueabi-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_sys_fillrect':
drm_fb_helper.c:(.text+0x1988): undefined reference to `sys_fillrect'
arm-linux-gnueabi-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_sys_copyarea':
drm_fb_helper.c:(.text+0x19c8): undefined reference to `sys_copyarea'
arm-linux-gnueabi-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_sys_imageblit':
drm_fb_helper.c:(.text+0x1a08): undefined reference to `sys_imageblit'
arm-linux-gnueabi-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_cfb_fillrect':
drm_fb_helper.c:(.text+0x1a48): undefined reference to `cfb_fillrect'
arm-linux-gnueabi-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_cfb_copyarea':
drm_fb_helper.c:(.text+0x1a88): undefined reference to `cfb_copyarea'
arm-linux-gnueabi-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_cfb_imageblit':
drm_fb_helper.c:(.text+0x1ac8): undefined reference to `cfb_imageblit'
arm-linux-gnueabi-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fbdev_fb_copyarea':
drm_fb_helper.c:(.text+0x1b10): undefined reference to `cfb_copyarea'
arm-linux-gnueabi-ld: drm_fb_helper.c:(.text+0x1b18): undefined reference to `sys_copyarea'
arm-linux-gnueabi-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fbdev_fb_fillrect':
drm_fb_helper.c:(.text+0x1b50): undefined reference to `cfb_fillrect'
arm-linux-gnueabi-ld: drm_fb_helper.c:(.text+0x1b58): undefined reference to `sys_fillrect'
arm-linux-gnueabi-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fbdev_fb_imageblit':
drm_fb_helper.c:(.text+0x1b90): undefined reference to `cfb_imageblit'
arm-linux-gnueabi-ld: drm_fb_helper.c:(.text+0x1b98): undefined reference to `sys_imageblit'
arm-linux-gnueabi-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fbdev_cleanup':
drm_fb_helper.c:(.text+0x1bdc): undefined reference to `fb_deferred_io_cleanup'
arm-linux-gnueabi-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_set_suspend':
drm_fb_helper.c:(.text+0x406): undefined reference to `fb_set_suspend'
arm-linux-gnueabi-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_unregister_fbi':
drm_fb_helper.c:(.text+0x4c6): undefined reference to `unregister_framebuffer'
arm-linux-gnueabi-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fb_helper_sys_read':
drm_fb_helper.c:(.text+0x5c0): undefined reference to `fb_sys_read'
arm-linux-gnueabi-ld: drivers/gpu/drm/drm_fb_helper.o: in function `drm_fbdev_client_unregister':
drm_fb_helper.c:(.text+0x1c50): undefined reference to `unregister_framebuffer'
arm-linux-gnueabi-ld: drivers/gpu/drm/rcar-du/rcar_du_crtc.o: in function `rcar_du_crtc_atomic_begin':
rcar_du_crtc.c:(.text+0xcc6): undefined reference to `rcar_cmm_setup'
arm-linux-gnueabi-ld: drivers/gpu/drm/rcar-du/rcar_du_crtc.o: in function `rcar_du_crtc_atomic_enable':
rcar_du_crtc.c:(.text+0xd14): undefined reference to `rcar_cmm_enable'
arm-linux-gnueabi-ld: rcar_du_crtc.c:(.text+0xd4c): undefined reference to `rcar_lvds_clk_enable'
arm-linux-gnueabi-ld: rcar_du_crtc.c:(.text+0xd9c): undefined reference to `rcar_cmm_setup'
arm-linux-gnueabi-ld: drivers/gpu/drm/rcar-du/rcar_du_crtc.o: in function `rcar_du_crtc_atomic_disable':
rcar_du_crtc.c:(.text+0x1050): undefined reference to `rcar_cmm_disable'
arm-linux-gnueabi-ld: rcar_du_crtc.c:(.text+0x10d4): undefined reference to `rcar_lvds_clk_disable'
arm-linux-gnueabi-ld: drivers/gpu/drm/rcar-du/rcar_du_drv.o: in function `rcar_du_init':
rcar_du_drv.c:(.init.text+0x4): undefined reference to `rcar_du_of_init'
arm-linux-gnueabi-ld: drivers/gpu/drm/rcar-du/rcar_du_encoder.o: in function `rcar_du_encoder_init':
rcar_du_encoder.c:(.text+0xb8): undefined reference to `rcar_lvds_dual_link'
>> arm-linux-gnueabi-ld: rcar_du_encoder.c:(.text+0xca): undefined reference to `rcar_lvds_is_connected'
arm-linux-gnueabi-ld: drivers/gpu/drm/rcar-du/rcar_du_kms.o: in function `rcar_du_modeset_init':
rcar_du_kms.c:(.text+0x552): undefined reference to `rcar_cmm_init'
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
10 months, 2 weeks
[linux-next:master 1194/13432] denali_dt.c:undefined reference to `devm_platform_ioremap_resource_byname'
by kernel test robot
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: e844ee04dee0cf1b6d97183c12266c7726d73636
commit: 5f14a8ca1b493a3c633ff549fb7d494887d7804a [1194/13432] mtd: rawnand: denali: Make use of the helper function devm_platform_ioremap_resource_byname()
config: s390-randconfig-c004-20211101 (attached as .config)
compiler: s390-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commi...
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout 5f14a8ca1b493a3c633ff549fb7d494887d7804a
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=s390 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
s390-linux-ld: drivers/irqchip/irq-al-fic.o: in function `al_fic_init_dt':
irq-al-fic.c:(.init.text+0x48): undefined reference to `of_iomap'
s390-linux-ld: irq-al-fic.c:(.init.text+0x280): undefined reference to `iounmap'
s390-linux-ld: drivers/char/xillybus/xillybus_of.o: in function `xilly_drv_probe':
xillybus_of.c:(.text+0x13c): undefined reference to `devm_platform_ioremap_resource'
s390-linux-ld: drivers/mtd/nand/raw/denali_dt.o: in function `denali_dt_probe':
>> denali_dt.c:(.text+0x140): undefined reference to `devm_platform_ioremap_resource_byname'
>> s390-linux-ld: denali_dt.c:(.text+0x162): undefined reference to `devm_platform_ioremap_resource_byname'
s390-linux-ld: drivers/pcmcia/cistpl.o: in function `set_cis_map':
cistpl.c:(.text+0x230): undefined reference to `iounmap'
s390-linux-ld: cistpl.c:(.text+0x242): undefined reference to `ioremap'
s390-linux-ld: cistpl.c:(.text+0x2a2): undefined reference to `ioremap'
s390-linux-ld: cistpl.c:(.text+0x2bc): undefined reference to `iounmap'
s390-linux-ld: drivers/pcmcia/cistpl.o: in function `release_cis_mem':
cistpl.c:(.text+0xd72): undefined reference to `iounmap'
s390-linux-ld: drivers/clocksource/timer-of.o: in function `timer_of_init':
timer-of.c:(.init.text+0x96): undefined reference to `of_iomap'
s390-linux-ld: timer-of.c:(.init.text+0x34e): undefined reference to `iounmap'
s390-linux-ld: drivers/clocksource/timer-of.o: in function `timer_of_cleanup':
timer-of.c:(.init.text+0x3ec): undefined reference to `iounmap'
s390-linux-ld: drivers/clocksource/timer-microchip-pit64b.o: in function `mchp_pit64b_dt_init_timer':
timer-microchip-pit64b.c:(.init.text+0xda): undefined reference to `of_iomap'
s390-linux-ld: timer-microchip-pit64b.c:(.init.text+0x4e2): undefined reference to `iounmap'
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
10 months, 2 weeks
