[mkp-scsi:for-next 165/175] drivers/scsi/mpt3sas/mpt3sas_base.c:5516 _base_allocate_chain_dma_pool() warn: inconsistent indenting
by kernel test robot
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git for-next
head: 52ee471a5c124f46d786e3fc2acf981bae218251
commit: 3187ab9a23a34956fb8f7bbf786587e58e0a1937 [165/175] scsi: mpt3sas: Force chain buffer allocations to be within same 4 GB region
config: i386-randconfig-m021-20210317 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
New smatch warnings:
drivers/scsi/mpt3sas/mpt3sas_base.c:5516 _base_allocate_chain_dma_pool() warn: inconsistent indenting
Old smatch warnings:
drivers/scsi/mpt3sas/mpt3sas_base.c:5517 _base_allocate_chain_dma_pool() warn: inconsistent indenting
drivers/scsi/mpt3sas/mpt3sas_base.c:7905 mpt3sas_base_attach() warn: missing error code 'r'
vim +5516 drivers/scsi/mpt3sas/mpt3sas_base.c
5482
5483 /**
5484 * _base_allocate_chain_dma_pool - Allocating DMA'able memory
5485 * for chain dma pool.
5486 * @ioc: Adapter object
5487 * @sz: DMA Pool size
5488 * @ctr: Chain tracker
5489 * Return: 0 for success, non-zero for failure.
5490 */
5491 static int
5492 _base_allocate_chain_dma_pool(struct MPT3SAS_ADAPTER *ioc, u32 sz)
5493 {
5494 int i = 0, j = 0;
5495 struct chain_tracker *ctr;
5496
5497 ioc->chain_dma_pool = dma_pool_create("chain pool", &ioc->pdev->dev,
5498 ioc->chain_segment_sz, 16, 0);
5499 if (!ioc->chain_dma_pool)
5500 return -ENOMEM;
5501
5502 for (i = 0; i < ioc->scsiio_depth; i++) {
5503 for (j = ioc->chains_per_prp_buffer;
5504 j < ioc->chains_needed_per_io; j++) {
5505 ctr = &ioc->chain_lookup[i].chains_per_smid[j];
5506 ctr->chain_buffer = dma_pool_alloc(ioc->chain_dma_pool,
5507 GFP_KERNEL, &ctr->chain_buffer_dma);
5508 if (!ctr->chain_buffer)
5509 return -EAGAIN;
5510 if (!mpt3sas_check_same_4gb_region((long)
5511 ctr->chain_buffer, ioc->chain_segment_sz)) {
5512 ioc_err(ioc,
5513 "Chain buffers are not in same 4G !!! Chain buff (0x%p) dma = (0x%llx)\n",
5514 ctr->chain_buffer,
5515 (unsigned long long)ctr->chain_buffer_dma);
> 5516 ioc->use_32bit_dma = true;
5517 return -EAGAIN;
5518 }
5519 }
5520 }
5521 dinitprintk(ioc, ioc_info(ioc,
5522 "chain_lookup depth (%d), frame_size(%d), pool_size(%d kB)\n",
5523 ioc->scsiio_depth, ioc->chain_segment_sz, ((ioc->scsiio_depth *
5524 (ioc->chains_needed_per_io - ioc->chains_per_prp_buffer) *
5525 ioc->chain_segment_sz))/1024));
5526 return 0;
5527 }
5528
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
1 year, 6 months
Re: [PATCH for-next] RDMA/bnxt_re: Move device to error state upon device crash
by kernel test robot
Hi Selvin,
I love your patch! Perhaps something to improve:
[auto build test WARNING on rdma/for-next]
[also build test WARNING on v5.12-rc3 next-20210316]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Selvin-Xavier/RDMA-bnxt_re-Move-...
base: https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next
config: powerpc-allyesconfig (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/3e89320b3476467ccb141c6b5e46c1615...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Selvin-Xavier/RDMA-bnxt_re-Move-device-to-error-state-upon-device-crash/20210317-131222
git checkout 3e89320b3476467ccb141c6b5e46c1615f010b66
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 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 >>):
drivers/infiniband/hw/bnxt_re/main.c: In function 'bnxt_re_stop':
>> drivers/infiniband/hw/bnxt_re/main.c:226:26: warning: variable 'rcfw' set but not used [-Wunused-but-set-variable]
226 | struct bnxt_qplib_rcfw *rcfw;
| ^~~~
vim +/rcfw +226 drivers/infiniband/hw/bnxt_re/main.c
221
222 /* for handling bnxt_en callbacks later */
223 static void bnxt_re_stop(void *p)
224 {
225 struct bnxt_re_dev *rdev = p;
> 226 struct bnxt_qplib_rcfw *rcfw;
227 struct bnxt *bp;
228
229 if (!rdev)
230 return;
231 ASSERT_RTNL();
232
233 /* L2 driver invokes this callback during device error/crash or device
234 * reset. Current RoCE driver doesn't recover the device in case of
235 * error. Handle the error by dispatching fatal events to all qps
236 * ie. by calling bnxt_re_dev_stop and release the MSIx vectors as
237 * L2 driver want to modify the MSIx table.
238 */
239 bp = netdev_priv(rdev->netdev);
240 rcfw = &rdev->rcfw;
241
242 ibdev_info(&rdev->ibdev, "Handle device stop call from L2 driver");
243 /* Check the current device state from L2 structure and move the
244 * device to detached state if FW_FATAL_COND is set.
245 * This prevents more commands to HW during clean-up,
246 * in case the device is already in error.
247 */
248 if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))
249 set_bit(ERR_DEVICE_DETACHED, &rdev->rcfw.cmdq.flags);
250
251 bnxt_re_dev_stop(rdev);
252 bnxt_re_stop_irq(rdev);
253 /* Move the device states to detached and avoid sending any more
254 * commands to HW
255 */
256 set_bit(BNXT_RE_FLAG_ERR_DEVICE_DETACHED, &rdev->flags);
257 set_bit(ERR_DEVICE_DETACHED, &rdev->rcfw.cmdq.flags);
258 }
259
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
1 year, 6 months
Re: [PATCH v4 11/13] mm/mempolicy: huge-page allocation for many preferred
by kernel test robot
Hi Feng,
I love your patch! Yet something to improve:
[auto build test ERROR on linux/master]
[also build test ERROR on linus/master v5.12-rc3]
[cannot apply to next-20210316]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Feng-Tang/Introduced-multi-prefe...
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git a74e6a014c9d4d4161061f770c9b4f98372ac778
config: s390-randconfig-r022-20210317 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 8ef111222a3dd12a9175f69c3bff598c46e8bdf7)
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
# install s390 cross compiling tool for clang build
# apt-get install binutils-s390x-linux-gnu
# https://github.com/0day-ci/linux/commit/3bfe0c833846b79ae8bbfff60906c9d7c...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Feng-Tang/Introduced-multi-preference-mempolicy/20210317-114204
git checkout 3bfe0c833846b79ae8bbfff60906c9d7c244c3b8
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=s390
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 >>):
#define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
^
include/uapi/linux/swab.h:119:21: note: expanded from macro '__swab32'
___constant_swab32(x) : \
^
include/uapi/linux/swab.h:19:12: note: expanded from macro '___constant_swab32'
(((__u32)(x) & (__u32)0x000000ffUL) << 24) | \
^
In file included from mm/hugetlb.c:19:
In file included from include/linux/memblock.h:14:
In file included from arch/s390/include/asm/dma.h:5:
In file included from arch/s390/include/asm/io.h:80:
include/asm-generic/io.h:490:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:34:59: note: expanded from macro '__le32_to_cpu'
#define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
^
include/uapi/linux/swab.h:119:21: note: expanded from macro '__swab32'
___constant_swab32(x) : \
^
include/uapi/linux/swab.h:20:12: note: expanded from macro '___constant_swab32'
(((__u32)(x) & (__u32)0x0000ff00UL) << 8) | \
^
In file included from mm/hugetlb.c:19:
In file included from include/linux/memblock.h:14:
In file included from arch/s390/include/asm/dma.h:5:
In file included from arch/s390/include/asm/io.h:80:
include/asm-generic/io.h:490:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:34:59: note: expanded from macro '__le32_to_cpu'
#define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
^
include/uapi/linux/swab.h:119:21: note: expanded from macro '__swab32'
___constant_swab32(x) : \
^
include/uapi/linux/swab.h:21:12: note: expanded from macro '___constant_swab32'
(((__u32)(x) & (__u32)0x00ff0000UL) >> 8) | \
^
In file included from mm/hugetlb.c:19:
In file included from include/linux/memblock.h:14:
In file included from arch/s390/include/asm/dma.h:5:
In file included from arch/s390/include/asm/io.h:80:
include/asm-generic/io.h:490:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:34:59: note: expanded from macro '__le32_to_cpu'
#define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
^
include/uapi/linux/swab.h:119:21: note: expanded from macro '__swab32'
___constant_swab32(x) : \
^
include/uapi/linux/swab.h:22:12: note: expanded from macro '___constant_swab32'
(((__u32)(x) & (__u32)0xff000000UL) >> 24)))
^
In file included from mm/hugetlb.c:19:
In file included from include/linux/memblock.h:14:
In file included from arch/s390/include/asm/dma.h:5:
In file included from arch/s390/include/asm/io.h:80:
include/asm-generic/io.h:490:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:34:59: note: expanded from macro '__le32_to_cpu'
#define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
^
include/uapi/linux/swab.h:120:12: note: expanded from macro '__swab32'
__fswab32(x))
^
In file included from mm/hugetlb.c:19:
In file included from include/linux/memblock.h:14:
In file included from arch/s390/include/asm/dma.h:5:
In file included from arch/s390/include/asm/io.h:80:
include/asm-generic/io.h:501:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writeb(value, PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:511:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:521:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:609:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsb(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:617:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsw(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:625:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsl(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:634:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesb(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:643:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesw(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:652:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesl(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
>> mm/hugetlb.c:1129:12: error: no member named 'mode' in 'struct mempolicy'
if (mpol->mode != MPOL_BIND && nodemask) { /* AKA MPOL_PREFERRED_MANY */
~~~~ ^
include/linux/compiler.h:56:47: note: expanded from macro 'if'
#define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
^~~~
include/linux/compiler.h:58:52: note: expanded from macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
>> mm/hugetlb.c:1129:12: error: no member named 'mode' in 'struct mempolicy'
if (mpol->mode != MPOL_BIND && nodemask) { /* AKA MPOL_PREFERRED_MANY */
~~~~ ^
include/linux/compiler.h:56:47: note: expanded from macro 'if'
#define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
^~~~
include/linux/compiler.h:58:61: note: expanded from macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
>> mm/hugetlb.c:1129:12: error: no member named 'mode' in 'struct mempolicy'
if (mpol->mode != MPOL_BIND && nodemask) { /* AKA MPOL_PREFERRED_MANY */
~~~~ ^
include/linux/compiler.h:56:47: note: expanded from macro 'if'
#define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
^~~~
include/linux/compiler.h:58:86: note: expanded from macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
include/linux/compiler.h:69:3: note: expanded from macro '__trace_if_value'
(cond) ? \
^~~~
mm/hugetlb.c:1896:12: error: no member named 'mode' in 'struct mempolicy'
if (mpol->mode != MPOL_BIND && nodemask) { /* AKA MPOL_PREFERRED_MANY */
~~~~ ^
include/linux/compiler.h:56:47: note: expanded from macro 'if'
#define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
^~~~
include/linux/compiler.h:58:52: note: expanded from macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
mm/hugetlb.c:1896:12: error: no member named 'mode' in 'struct mempolicy'
if (mpol->mode != MPOL_BIND && nodemask) { /* AKA MPOL_PREFERRED_MANY */
~~~~ ^
include/linux/compiler.h:56:47: note: expanded from macro 'if'
#define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
^~~~
include/linux/compiler.h:58:61: note: expanded from macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
mm/hugetlb.c:1896:12: error: no member named 'mode' in 'struct mempolicy'
if (mpol->mode != MPOL_BIND && nodemask) { /* AKA MPOL_PREFERRED_MANY */
~~~~ ^
include/linux/compiler.h:56:47: note: expanded from macro 'if'
#define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
^~~~
include/linux/compiler.h:58:86: note: expanded from macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
^~~~
include/linux/compiler.h:69:3: note: expanded from macro '__trace_if_value'
(cond) ? \
^~~~
20 warnings and 6 errors generated.
vim +1129 mm/hugetlb.c
1102
1103 static struct page *dequeue_huge_page_vma(struct hstate *h,
1104 struct vm_area_struct *vma,
1105 unsigned long address, int avoid_reserve,
1106 long chg)
1107 {
1108 struct page *page = NULL;
1109 struct mempolicy *mpol;
1110 gfp_t gfp_mask;
1111 nodemask_t *nodemask;
1112 int nid;
1113
1114 /*
1115 * A child process with MAP_PRIVATE mappings created by their parent
1116 * have no page reserves. This check ensures that reservations are
1117 * not "stolen". The child may still get SIGKILLed
1118 */
1119 if (!vma_has_reserves(vma, chg) &&
1120 h->free_huge_pages - h->resv_huge_pages == 0)
1121 goto err;
1122
1123 /* If reserves cannot be used, ensure enough pages are in the pool */
1124 if (avoid_reserve && h->free_huge_pages - h->resv_huge_pages == 0)
1125 goto err;
1126
1127 gfp_mask = htlb_alloc_mask(h);
1128 nid = huge_node(vma, address, gfp_mask, &mpol, &nodemask);
> 1129 if (mpol->mode != MPOL_BIND && nodemask) { /* AKA MPOL_PREFERRED_MANY */
1130 gfp_t gfp_mask1 = gfp_mask | __GFP_NOWARN;
1131
1132 gfp_mask1 &= ~__GFP_DIRECT_RECLAIM;
1133 page = dequeue_huge_page_nodemask(h,
1134 gfp_mask1, nid, nodemask);
1135 if (!page)
1136 page = dequeue_huge_page_nodemask(h, gfp_mask, nid, NULL);
1137 } else {
1138 page = dequeue_huge_page_nodemask(h, gfp_mask, nid, nodemask);
1139 }
1140 if (page && !avoid_reserve && vma_has_reserves(vma, chg)) {
1141 SetHPageRestoreReserve(page);
1142 h->resv_huge_pages--;
1143 }
1144
1145 mpol_cond_put(mpol);
1146 return page;
1147
1148 err:
1149 return NULL;
1150 }
1151
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
1 year, 6 months
[agd5f:s0ix-6 198/203] drivers/acpi/processor_idle.c:392:9: error: 'boot_cpu_data' undeclared; did you mean
by kernel test robot
tree: https://gitlab.freedesktop.org/agd5f/linux.git s0ix-6
head: a90da14e5ed852e96d4e8f7abdb81f1a615a8af0
commit: 1075c1a0db9f8902e3fadc8efb32d67a3cfc5588 [198/203] ACPI / idle: override and update c-state latency when not conformance with s0ix
config: ia64-allmodconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 9.3.0
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 agd5f https://gitlab.freedesktop.org/agd5f/linux.git
git fetch --no-tags agd5f s0ix-6
git checkout 1075c1a0db9f8902e3fadc8efb32d67a3cfc5588
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=ia64
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 >>):
drivers/acpi/processor_idle.c: In function 'acpi_processor_vendor_amd':
>> drivers/acpi/processor_idle.c:392:9: error: 'boot_cpu_data' undeclared (first use in this function); did you mean 'boot_cpu_init'?
392 | return boot_cpu_data.x86_vendor == X86_VENDOR_AMD;
| ^~~~~~~~~~~~~
| boot_cpu_init
drivers/acpi/processor_idle.c:392:9: note: each undeclared identifier is reported only once for each function it appears in
>> drivers/acpi/processor_idle.c:392:37: error: 'X86_VENDOR_AMD' undeclared (first use in this function); did you mean 'X86_VENDOR_ANY'?
392 | return boot_cpu_data.x86_vendor == X86_VENDOR_AMD;
| ^~~~~~~~~~~~~~
| X86_VENDOR_ANY
drivers/acpi/processor_idle.c: In function 'acpi_idle_enter':
drivers/acpi/processor_idle.c:662:25: warning: suggest braces around empty body in an 'if' statement [-Wempty-body]
662 | ACPI_FLUSH_CPU_CACHE();
| ^
drivers/acpi/processor_idle.c: At top level:
drivers/acpi/processor_idle.c:1113:12: warning: no previous prototype for 'acpi_processor_ffh_lpi_probe' [-Wmissing-prototypes]
1113 | int __weak acpi_processor_ffh_lpi_probe(unsigned int cpu)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/acpi/processor_idle.c:1118:12: warning: no previous prototype for 'acpi_processor_ffh_lpi_enter' [-Wmissing-prototypes]
1118 | int __weak acpi_processor_ffh_lpi_enter(struct acpi_lpi_state *lpi)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/acpi/processor_idle.c: In function 'acpi_processor_vendor_amd':
drivers/acpi/processor_idle.c:393:1: error: control reaches end of non-void function [-Werror=return-type]
393 | }
| ^
cc1: some warnings being treated as errors
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for FRAME_POINTER
Depends on DEBUG_KERNEL && (M68K || UML || SUPERH) || ARCH_WANT_FRAME_POINTERS
Selected by
- FAULT_INJECTION_STACKTRACE_FILTER && FAULT_INJECTION_DEBUG_FS && STACKTRACE_SUPPORT && !X86_64 && !MIPS && !PPC && !S390 && !MICROBLAZE && !ARM && !ARC && !X86
vim +392 drivers/acpi/processor_idle.c
389
390 static bool acpi_processor_vendor_amd(void)
391 {
> 392 return boot_cpu_data.x86_vendor == X86_VENDOR_AMD;
393 }
394
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
1 year, 6 months
Re: [PATCH] sched: Warn on long periods of pending need_resched
by kernel test robot
Hi Josh,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on kees/for-next/pstore]
[also build test WARNING on linus/master v5.12-rc3 next-20210316]
[cannot apply to tip/sched/core tip/master]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Josh-Don/sched-Warn-on-long-peri...
base: https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
config: arc-haps_hs_defconfig (attached as .config)
compiler: arc-elf-gcc (GCC) 9.3.0
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://github.com/0day-ci/linux/commit/663017c554fa0582b0109d7d512227472...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Josh-Don/sched-Warn-on-long-periods-of-pending-need_resched/20210317-130220
git checkout 663017c554fa0582b0109d7d5122274724a581a2
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc
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/core.c: In function 'ttwu_stat':
kernel/sched/core.c:2919:13: warning: variable 'rq' set but not used [-Wunused-but-set-variable]
2919 | struct rq *rq;
| ^~
kernel/sched/core.c: In function 'schedule_tail':
kernel/sched/core.c:4270:13: warning: variable 'rq' set but not used [-Wunused-but-set-variable]
4270 | struct rq *rq;
| ^~
kernel/sched/core.c: In function 'resched_latency_check':
>> kernel/sched/core.c:4562:35: warning: integer overflow in expression of type 'long int' results in '-647710720' [-Woverflow]
4562 | if (now < RESCHED_BOOT_QUIET_SEC * NSEC_PER_SEC)
| ^
In file included from include/linux/perf_event.h:25,
from include/linux/trace_events.h:10,
from include/trace/syscall.h:7,
from include/linux/syscalls.h:84,
from kernel/sched/sched.h:66,
from kernel/sched/core.c:13:
At top level:
arch/arc/include/asm/perf_event.h:126:23: warning: 'arc_pmu_cache_map' defined but not used [-Wunused-const-variable=]
126 | static const unsigned arc_pmu_cache_map[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
| ^~~~~~~~~~~~~~~~~
arch/arc/include/asm/perf_event.h:91:27: warning: 'arc_pmu_ev_hw_map' defined but not used [-Wunused-const-variable=]
91 | static const char * const arc_pmu_ev_hw_map[] = {
| ^~~~~~~~~~~~~~~~~
vim +4562 kernel/sched/core.c
4547
4548 static inline u64 resched_latency_check(struct rq *rq)
4549 {
4550 int latency_warn_ms = READ_ONCE(sysctl_resched_latency_warn_ms);
4551 bool warn_only_once = (latency_warn_ms == RESCHED_DEFAULT_WARN_LATENCY_MS);
4552 u64 need_resched_latency, now = rq_clock(rq);
4553 static bool warned_once;
4554
4555 if (warn_only_once && warned_once)
4556 return 0;
4557
4558 if (!need_resched() || latency_warn_ms < 2)
4559 return 0;
4560
4561 /* Disable this warning for the first few mins after boot */
> 4562 if (now < RESCHED_BOOT_QUIET_SEC * NSEC_PER_SEC)
4563 return 0;
4564
4565 if (!rq->last_seen_need_resched_ns) {
4566 rq->last_seen_need_resched_ns = now;
4567 rq->ticks_without_resched = 0;
4568 return 0;
4569 }
4570
4571 rq->ticks_without_resched++;
4572 need_resched_latency = now - rq->last_seen_need_resched_ns;
4573 if (need_resched_latency <= latency_warn_ms * NSEC_PER_MSEC)
4574 return 0;
4575
4576 warned_once = true;
4577
4578 return need_resched_latency;
4579 }
4580
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
1 year, 6 months
{standard input}:3096: Error: operands mismatch -- statement `andl %a1,%d1' ignored
by kernel test robot
Hi Brendan,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 1df27313f50a57497c1faeb6a6ae4ca939c85a7d
commit: 981f94c3e92146705baf97fb417a5ed1ab1a79a5 bpf: Add bitwise atomic instructions
date: 9 weeks ago
config: m68k-randconfig-r025-20210317 (attached as .config)
compiler: m68k-linux-gcc (GCC) 9.3.0
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 981f94c3e92146705baf97fb417a5ed1ab1a79a5
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=m68k
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 >>):
kernel/bpf/core.c:1350:12: warning: no previous prototype for 'bpf_probe_read_kernel' [-Wmissing-prototypes]
1350 | u64 __weak bpf_probe_read_kernel(void *dst, u32 size, const void *unsafe_ptr)
| ^~~~~~~~~~~~~~~~~~~~~
{standard input}: Assembler messages:
{standard input}:3050: Error: invalid instruction for this architecture; needs 68020 or higher (68020 [68k, 68ec020], 68030 [68ec030], 68040 [68ec040], 68060 [68ec060]) -- statement `casl %d0,%d1,(%a6)' ignored
>> {standard input}:3096: Error: operands mismatch -- statement `andl %a1,%d1' ignored
{standard input}:3096: Error: invalid instruction for this architecture; needs 68020 or higher (68020 [68k, 68ec020], 68030 [68ec030], 68040 [68ec040], 68060 [68ec060]) -- statement `casl %d0,%d1,(%a6)' ignored
>> {standard input}:3149: Error: operands mismatch -- statement `orl %a1,%d1' ignored
{standard input}:3149: Error: invalid instruction for this architecture; needs 68020 or higher (68020 [68k, 68ec020], 68030 [68ec030], 68040 [68ec040], 68060 [68ec060]) -- statement `casl %d0,%d1,(%a6)' ignored
>> {standard input}:3195: Error: operands mismatch -- statement `eorl %a1,%d1' ignored
{standard input}:3195: Error: invalid instruction for this architecture; needs 68020 or higher (68020 [68k, 68ec020], 68030 [68ec030], 68040 [68ec040], 68060 [68ec060]) -- statement `casl %d0,%d1,(%a6)' ignored
{standard input}:3218: Error: invalid instruction for this architecture; needs 68020 or higher (68020 [68k, 68ec020], 68030 [68ec030], 68040 [68ec040], 68060 [68ec060]) -- statement `casl %d0,%d5,(%a0)' ignored
{standard input}:3255: Error: invalid instruction for this architecture; needs 68020 or higher (68020 [68k, 68ec020], 68030 [68ec030], 68040 [68ec040], 68060 [68ec060]) -- statement `casl %d0,%d5,(%a6)' ignored
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
1 year, 6 months
[landlock-lsm:landlock-v30 8/12] kernel/sys_ni.c:270:1: warning: no previous prototype for function '__ia32_sys_landlock_create_ruleset'
by kernel test robot
tree: https://github.com/landlock-lsm/linux landlock-v30
head: 4b9e672f05c02221fbf431be2ccd058d5b3b98a4
commit: 4cce3ffe3916c487868a00a2ea44b01706d92e6e [8/12] landlock: Add syscall implementations
config: x86_64-randconfig-a005-20210316 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 8ef111222a3dd12a9175f69c3bff598c46e8bdf7)
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
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# https://github.com/landlock-lsm/linux/commit/4cce3ffe3916c487868a00a2ea44...
git remote add landlock-lsm https://github.com/landlock-lsm/linux
git fetch --no-tags landlock-lsm landlock-v30
git checkout 4cce3ffe3916c487868a00a2ea44b01706d92e6e
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
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/sys_ni.c:266:1: warning: no previous prototype for function '__ia32_sys_keyctl' [-Wmissing-prototypes]
COND_SYSCALL(keyctl);
^
arch/x86/include/asm/syscall_wrapper.h:257:2: note: expanded from macro 'COND_SYSCALL'
__IA32_COND_SYSCALL(name)
^
arch/x86/include/asm/syscall_wrapper.h:120:2: note: expanded from macro '__IA32_COND_SYSCALL'
__COND_SYSCALL(ia32, sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:14: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
<scratch space>:166:1: note: expanded from here
__ia32_sys_keyctl
^
kernel/sys_ni.c:266:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
arch/x86/include/asm/syscall_wrapper.h:257:2: note: expanded from macro 'COND_SYSCALL'
__IA32_COND_SYSCALL(name)
^
arch/x86/include/asm/syscall_wrapper.h:120:2: note: expanded from macro '__IA32_COND_SYSCALL'
__COND_SYSCALL(ia32, sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:9: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
kernel/sys_ni.c:267:1: warning: no previous prototype for function '__ia32_compat_sys_keyctl' [-Wmissing-prototypes]
COND_SYSCALL_COMPAT(keyctl);
^
arch/x86/include/asm/syscall_wrapper.h:218:2: note: expanded from macro 'COND_SYSCALL_COMPAT'
__IA32_COMPAT_COND_SYSCALL(name) \
^
arch/x86/include/asm/syscall_wrapper.h:148:2: note: expanded from macro '__IA32_COMPAT_COND_SYSCALL'
__COND_SYSCALL(ia32, compat_sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:14: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
<scratch space>:170:1: note: expanded from here
__ia32_compat_sys_keyctl
^
kernel/sys_ni.c:267:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
arch/x86/include/asm/syscall_wrapper.h:218:2: note: expanded from macro 'COND_SYSCALL_COMPAT'
__IA32_COMPAT_COND_SYSCALL(name) \
^
arch/x86/include/asm/syscall_wrapper.h:148:2: note: expanded from macro '__IA32_COMPAT_COND_SYSCALL'
__COND_SYSCALL(ia32, compat_sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:9: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
kernel/sys_ni.c:267:1: warning: no previous prototype for function '__x32_compat_sys_keyctl' [-Wmissing-prototypes]
COND_SYSCALL_COMPAT(keyctl);
^
arch/x86/include/asm/syscall_wrapper.h:219:2: note: expanded from macro 'COND_SYSCALL_COMPAT'
__X32_COMPAT_COND_SYSCALL(name)
^
arch/x86/include/asm/syscall_wrapper.h:175:2: note: expanded from macro '__X32_COMPAT_COND_SYSCALL'
__COND_SYSCALL(x32, compat_sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:14: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
<scratch space>:174:1: note: expanded from here
__x32_compat_sys_keyctl
^
kernel/sys_ni.c:267:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
arch/x86/include/asm/syscall_wrapper.h:219:2: note: expanded from macro 'COND_SYSCALL_COMPAT'
__X32_COMPAT_COND_SYSCALL(name)
^
arch/x86/include/asm/syscall_wrapper.h:175:2: note: expanded from macro '__X32_COMPAT_COND_SYSCALL'
__COND_SYSCALL(x32, compat_sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:9: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
kernel/sys_ni.c:270:1: warning: no previous prototype for function '__x64_sys_landlock_create_ruleset' [-Wmissing-prototypes]
COND_SYSCALL(landlock_create_ruleset);
^
arch/x86/include/asm/syscall_wrapper.h:256:2: note: expanded from macro 'COND_SYSCALL'
__X64_COND_SYSCALL(name) \
^
arch/x86/include/asm/syscall_wrapper.h:100:2: note: expanded from macro '__X64_COND_SYSCALL'
__COND_SYSCALL(x64, sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:14: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
<scratch space>:178:1: note: expanded from here
__x64_sys_landlock_create_ruleset
^
kernel/sys_ni.c:270:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
arch/x86/include/asm/syscall_wrapper.h:256:2: note: expanded from macro 'COND_SYSCALL'
__X64_COND_SYSCALL(name) \
^
arch/x86/include/asm/syscall_wrapper.h:100:2: note: expanded from macro '__X64_COND_SYSCALL'
__COND_SYSCALL(x64, sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:9: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
>> kernel/sys_ni.c:270:1: warning: no previous prototype for function '__ia32_sys_landlock_create_ruleset' [-Wmissing-prototypes]
COND_SYSCALL(landlock_create_ruleset);
^
arch/x86/include/asm/syscall_wrapper.h:257:2: note: expanded from macro 'COND_SYSCALL'
__IA32_COND_SYSCALL(name)
^
arch/x86/include/asm/syscall_wrapper.h:120:2: note: expanded from macro '__IA32_COND_SYSCALL'
__COND_SYSCALL(ia32, sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:14: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
<scratch space>:182:1: note: expanded from here
__ia32_sys_landlock_create_ruleset
^
kernel/sys_ni.c:270:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
arch/x86/include/asm/syscall_wrapper.h:257:2: note: expanded from macro 'COND_SYSCALL'
__IA32_COND_SYSCALL(name)
^
arch/x86/include/asm/syscall_wrapper.h:120:2: note: expanded from macro '__IA32_COND_SYSCALL'
__COND_SYSCALL(ia32, sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:9: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
kernel/sys_ni.c:271:1: warning: no previous prototype for function '__x64_sys_landlock_add_rule' [-Wmissing-prototypes]
COND_SYSCALL(landlock_add_rule);
^
arch/x86/include/asm/syscall_wrapper.h:256:2: note: expanded from macro 'COND_SYSCALL'
__X64_COND_SYSCALL(name) \
^
arch/x86/include/asm/syscall_wrapper.h:100:2: note: expanded from macro '__X64_COND_SYSCALL'
__COND_SYSCALL(x64, sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:14: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
<scratch space>:186:1: note: expanded from here
__x64_sys_landlock_add_rule
^
kernel/sys_ni.c:271:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
arch/x86/include/asm/syscall_wrapper.h:256:2: note: expanded from macro 'COND_SYSCALL'
__X64_COND_SYSCALL(name) \
^
arch/x86/include/asm/syscall_wrapper.h:100:2: note: expanded from macro '__X64_COND_SYSCALL'
__COND_SYSCALL(x64, sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:9: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
>> kernel/sys_ni.c:271:1: warning: no previous prototype for function '__ia32_sys_landlock_add_rule' [-Wmissing-prototypes]
COND_SYSCALL(landlock_add_rule);
^
arch/x86/include/asm/syscall_wrapper.h:257:2: note: expanded from macro 'COND_SYSCALL'
__IA32_COND_SYSCALL(name)
^
arch/x86/include/asm/syscall_wrapper.h:120:2: note: expanded from macro '__IA32_COND_SYSCALL'
__COND_SYSCALL(ia32, sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:14: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
<scratch space>:190:1: note: expanded from here
__ia32_sys_landlock_add_rule
^
kernel/sys_ni.c:271:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
arch/x86/include/asm/syscall_wrapper.h:257:2: note: expanded from macro 'COND_SYSCALL'
__IA32_COND_SYSCALL(name)
^
arch/x86/include/asm/syscall_wrapper.h:120:2: note: expanded from macro '__IA32_COND_SYSCALL'
__COND_SYSCALL(ia32, sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:9: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
kernel/sys_ni.c:272:1: warning: no previous prototype for function '__x64_sys_landlock_restrict_self' [-Wmissing-prototypes]
COND_SYSCALL(landlock_restrict_self);
^
arch/x86/include/asm/syscall_wrapper.h:256:2: note: expanded from macro 'COND_SYSCALL'
__X64_COND_SYSCALL(name) \
^
arch/x86/include/asm/syscall_wrapper.h:100:2: note: expanded from macro '__X64_COND_SYSCALL'
__COND_SYSCALL(x64, sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:14: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
<scratch space>:194:1: note: expanded from here
__x64_sys_landlock_restrict_self
^
kernel/sys_ni.c:272:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
arch/x86/include/asm/syscall_wrapper.h:256:2: note: expanded from macro 'COND_SYSCALL'
__X64_COND_SYSCALL(name) \
^
arch/x86/include/asm/syscall_wrapper.h:100:2: note: expanded from macro '__X64_COND_SYSCALL'
__COND_SYSCALL(x64, sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:9: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
>> kernel/sys_ni.c:272:1: warning: no previous prototype for function '__ia32_sys_landlock_restrict_self' [-Wmissing-prototypes]
COND_SYSCALL(landlock_restrict_self);
^
arch/x86/include/asm/syscall_wrapper.h:257:2: note: expanded from macro 'COND_SYSCALL'
__IA32_COND_SYSCALL(name)
^
arch/x86/include/asm/syscall_wrapper.h:120:2: note: expanded from macro '__IA32_COND_SYSCALL'
__COND_SYSCALL(ia32, sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:14: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
<scratch space>:198:1: note: expanded from here
__ia32_sys_landlock_restrict_self
^
kernel/sys_ni.c:272:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
arch/x86/include/asm/syscall_wrapper.h:257:2: note: expanded from macro 'COND_SYSCALL'
__IA32_COND_SYSCALL(name)
^
arch/x86/include/asm/syscall_wrapper.h:120:2: note: expanded from macro '__IA32_COND_SYSCALL'
__COND_SYSCALL(ia32, sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:9: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
kernel/sys_ni.c:277:1: warning: no previous prototype for function '__x64_sys_fadvise64_64' [-Wmissing-prototypes]
COND_SYSCALL(fadvise64_64);
^
arch/x86/include/asm/syscall_wrapper.h:256:2: note: expanded from macro 'COND_SYSCALL'
__X64_COND_SYSCALL(name) \
^
arch/x86/include/asm/syscall_wrapper.h:100:2: note: expanded from macro '__X64_COND_SYSCALL'
__COND_SYSCALL(x64, sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:14: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
<scratch space>:202:1: note: expanded from here
__x64_sys_fadvise64_64
^
kernel/sys_ni.c:277:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
arch/x86/include/asm/syscall_wrapper.h:256:2: note: expanded from macro 'COND_SYSCALL'
__X64_COND_SYSCALL(name) \
^
arch/x86/include/asm/syscall_wrapper.h:100:2: note: expanded from macro '__X64_COND_SYSCALL'
__COND_SYSCALL(x64, sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:9: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
kernel/sys_ni.c:277:1: warning: no previous prototype for function '__ia32_sys_fadvise64_64' [-Wmissing-prototypes]
COND_SYSCALL(fadvise64_64);
^
arch/x86/include/asm/syscall_wrapper.h:257:2: note: expanded from macro 'COND_SYSCALL'
__IA32_COND_SYSCALL(name)
^
arch/x86/include/asm/syscall_wrapper.h:120:2: note: expanded from macro '__IA32_COND_SYSCALL'
__COND_SYSCALL(ia32, sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:14: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
<scratch space>:206:1: note: expanded from here
__ia32_sys_fadvise64_64
^
kernel/sys_ni.c:277:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
arch/x86/include/asm/syscall_wrapper.h:257:2: note: expanded from macro 'COND_SYSCALL'
__IA32_COND_SYSCALL(name)
^
arch/x86/include/asm/syscall_wrapper.h:120:2: note: expanded from macro '__IA32_COND_SYSCALL'
__COND_SYSCALL(ia32, sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:9: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
kernel/sys_ni.c:280:1: warning: no previous prototype for function '__x64_sys_swapon' [-Wmissing-prototypes]
COND_SYSCALL(swapon);
^
arch/x86/include/asm/syscall_wrapper.h:256:2: note: expanded from macro 'COND_SYSCALL'
__X64_COND_SYSCALL(name) \
^
arch/x86/include/asm/syscall_wrapper.h:100:2: note: expanded from macro '__X64_COND_SYSCALL'
__COND_SYSCALL(x64, sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:14: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
<scratch space>:210:1: note: expanded from here
__x64_sys_swapon
^
kernel/sys_ni.c:280:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
arch/x86/include/asm/syscall_wrapper.h:256:2: note: expanded from macro 'COND_SYSCALL'
__X64_COND_SYSCALL(name) \
^
arch/x86/include/asm/syscall_wrapper.h:100:2: note: expanded from macro '__X64_COND_SYSCALL'
__COND_SYSCALL(x64, sys_##name)
^
arch/x86/include/asm/syscall_wrapper.h:83:9: note: expanded from macro '__COND_SYSCALL'
__weak long __##abi##_##name(const struct pt_regs *__unused) \
^
kernel/sys_ni.c:280:1: warning: no previous prototype for function '__ia32_sys_swapon' [-Wmissing-prototypes]
vim +/__ia32_sys_landlock_create_ruleset +270 kernel/sys_ni.c
268
269 /* security/landlock/syscalls.c */
> 270 COND_SYSCALL(landlock_create_ruleset);
> 271 COND_SYSCALL(landlock_add_rule);
> 272 COND_SYSCALL(landlock_restrict_self);
273
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
1 year, 6 months
[peterz-queue:mm/tlb 6/10] mm/memory.c:5229: error: unterminated argument list invoking macro "tlb_remove_table"
by kernel test robot
tree: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git mm/tlb
head: 4cdfe1bad99105b804c84e76ddca6413ccd4151e
commit: 3f79feef369d1811000206ba985317ebf2ff6835 [6/10] ia64/tlb: Fix __p*_free_tlb()
config: ia64-randconfig-r005-20210316 (attached as .config)
compiler: ia64-linux-gcc (GCC) 9.3.0
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/peterz/queue.git/commit/?...
git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git
git fetch --no-tags peterz-queue mm/tlb
git checkout 3f79feef369d1811000206ba985317ebf2ff6835
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=ia64
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 >>):
In file included from arch/ia64/include/asm/pgtable.h:154,
from include/linux/pgtable.h:6,
from arch/ia64/include/asm/uaccess.h:40,
from include/linux/uaccess.h:11,
from arch/ia64/include/asm/sections.h:11,
from include/linux/interrupt.h:20,
from include/linux/kernel_stat.h:9,
from mm/memory.c:42:
arch/ia64/include/asm/mmu_context.h: In function 'reload_context':
arch/ia64/include/asm/mmu_context.h:127:41: warning: variable 'old_rr4' set but not used [-Wunused-but-set-variable]
127 | unsigned long rr0, rr1, rr2, rr3, rr4, old_rr4;
| ^~~~~~~
mm/memory.c: In function 'free_pmd_range':
>> mm/memory.c:5229: error: unterminated argument list invoking macro "tlb_remove_table"
5229 | #endif
|
In file included from mm/memory.c:81:
>> arch/ia64/include/asm/pgalloc.h:50:2: error: 'tlb_remove_table' undeclared (first use in this function); did you mean 'tlb_remove_page'?
50 | tlb_remove_table((tlb), virt_to_page(pmd)
| ^~~~~~~~~~~~~~~~
include/asm-generic/tlb.h:638:3: note: in expansion of macro '__pmd_free_tlb'
638 | __pmd_free_tlb(tlb, pmdp, address); \
| ^~~~~~~~~~~~~~
mm/memory.c:266:2: note: in expansion of macro 'pmd_free_tlb'
266 | pmd_free_tlb(tlb, pmd, start);
| ^~~~~~~~~~~~
arch/ia64/include/asm/pgalloc.h:50:2: note: each undeclared identifier is reported only once for each function it appears in
50 | tlb_remove_table((tlb), virt_to_page(pmd)
| ^~~~~~~~~~~~~~~~
include/asm-generic/tlb.h:638:3: note: in expansion of macro '__pmd_free_tlb'
638 | __pmd_free_tlb(tlb, pmdp, address); \
| ^~~~~~~~~~~~~~
mm/memory.c:266:2: note: in expansion of macro 'pmd_free_tlb'
266 | pmd_free_tlb(tlb, pmd, start);
| ^~~~~~~~~~~~
>> mm/memory.c:5229: error: expected ';' at end of input
5229 | #endif
|
>> mm/memory.c:266:2: error: expected declaration or statement at end of input
266 | pmd_free_tlb(tlb, pmd, start);
| ^~~~~~~~~~~~
>> mm/memory.c:266:2: error: expected declaration or statement at end of input
At top level:
mm/memory.c:205:13: warning: 'check_sync_rss_stat' defined but not used [-Wunused-function]
205 | static void check_sync_rss_stat(struct task_struct *task)
| ^~~~~~~~~~~~~~~~~~~
mm/memory.c:191:13: warning: 'add_mm_counter_fast' defined but not used [-Wunused-function]
191 | static void add_mm_counter_fast(struct mm_struct *mm, int member, int val)
| ^~~~~~~~~~~~~~~~~~~
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for FRAME_POINTER
Depends on DEBUG_KERNEL && (M68K || UML || SUPERH) || ARCH_WANT_FRAME_POINTERS
Selected by
- FAULT_INJECTION_STACKTRACE_FILTER && FAULT_INJECTION_DEBUG_FS && STACKTRACE_SUPPORT && !X86_64 && !MIPS && !PPC && !S390 && !MICROBLAZE && !ARM && !ARC && !X86
vim +/tlb_remove_table +5229 mm/memory.c
49076ec2ccaf686 Kirill A. Shutemov 2013-11-14 5224
539edb5846c740d Peter Zijlstra 2013-11-14 5225 void ptlock_free(struct page *page)
49076ec2ccaf686 Kirill A. Shutemov 2013-11-14 5226 {
b35f1819acd9243 Kirill A. Shutemov 2014-01-21 5227 kmem_cache_free(page_ptl_cachep, page->ptl);
49076ec2ccaf686 Kirill A. Shutemov 2013-11-14 5228 }
49076ec2ccaf686 Kirill A. Shutemov 2013-11-14 @5229 #endif
:::::: The code at line 5229 was first introduced by commit
:::::: 49076ec2ccaf68610aa03d96bced9a6694b93ca1 mm: dynamically allocate page->ptl if it cannot be embedded to struct page
:::::: TO: Kirill A. Shutemov <kirill.shutemov(a)linux.intel.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
1 year, 6 months
