9:35 p.m.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
HPMC_and_TOC_on_c8000
head: 96e1b009bc4030ae126df7e90ff9d434c5766d99
commit: c743202c8e5cfe0ee49a274751bf02bb893faa19 [1/3] hpmc trigger
config: i386-randconfig-s001-20211008 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.4-dirty
#
https://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git/c...
git remote add deller-parisc
https://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
git fetch --no-tags deller-parisc HPMC_and_TOC_on_c8000
git checkout c743202c8e5cfe0ee49a274751bf02bb893faa19
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir
ARCH=i386 SHELL=/bin/bash arch/x86/kernel/ arch/x86/lib/ arch/x86/mm/ drivers/android/
drivers/base/ drivers/dma-buf/ drivers/gpu/drm/ drivers/input/ drivers/interconnect/
drivers/misc/mei/ drivers/misc/vmw_vmci/ drivers/mtd/devices/ drivers/net/
drivers/platform/chrome/ drivers/pwm/ drivers/spi/ drivers/staging/fwserial/ drivers/tty/
fs/cifs/ fs/nfs/ kernel/ mm/ net/sunrpc/ samples/ftrace/ samples/trace_events/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
sparse warnings: (new ones prefixed by >>)
> drivers/tty/sysrq.c:150:15: sparse: sparse: symbol
'hpmc_addr' was not declared. Should it be static?
> drivers/tty/sysrq.c:1189:19: sparse: sparse: incorrect type in assignment (different
address spaces) @@ expected unsigned long *[addressable] [toplevel] hpmc_addr @@
got void [noderef] __iomem * @@
drivers/tty/sysrq.c:1189:19: sparse: expected
unsigned long *[addressable] [toplevel] hpmc_addr
drivers/tty/sysrq.c:1189:19: sparse: got void [noderef] __iomem *
drivers/tty/sysrq.c: note: in included file (through include/linux/rculist.h,
include/linux/sched/signal.h):
include/linux/rcupdate.h:718:9: sparse: sparse: context imbalance in
'sysrq_handle_crash' - unexpected unlock
Please review and possibly fold the followup patch.
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org