1:13 a.m.
tree: https://github.com/linuxppc/linux fixes-test
head: d45e8e4cdd90ce2e6fc64b568229c56e68b638e8
commit: e0940aca08c125f641ee253c2db9f28f3edd2d97 [1/2] powerpc/64s: system call scv tabort
fix for corrupt irq soft-mask state
config: powerpc-mpc837x_rdb_defconfig (attached as .config)
compiler: powerpc-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://github.com/linuxppc/linux/commit/e0940aca08c125f641ee253c2db9f28f...
git remote add linuxppc https://github.com/linuxppc/linux
git fetch --no-tags linuxppc fixes-test
git checkout e0940aca08c125f641ee253c2db9f28f3edd2d97
# 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 errors (new ones prefixed by >>):
In file included from arch/powerpc/include/asm/ptrace.h:25,
from arch/powerpc/include/asm/hw_irq.h:12,
from arch/powerpc/include/asm/irqflags.h:12,
from include/linux/irqflags.h:16,
from include/asm-generic/cmpxchg-local.h:6,
from arch/powerpc/include/asm/cmpxchg.h:526,
from arch/powerpc/include/asm/atomic.h:11,
from include/linux/atomic.h:7,
from include/linux/rcupdate.h:25,
from include/linux/rculist.h:11,
from include/linux/pid.h:5,
from include/linux/sched.h:14,
from include/linux/context_tracking.h:5,
from arch/powerpc/kernel/interrupt.c:3:
arch/powerpc/kernel/interrupt.c: In function 'system_call_exception':
> arch/powerpc/include/asm/reg.h:66:29: error: left shift count
>= width of type [-Werror=shift-count-overflow]
66 | #define __MASK(X)
(1UL<<(X))
| ^~
arch/powerpc/include/asm/reg.h:1379:61: note: in definition of macro 'mtmsr'
1379 | : "r" ((unsigned long)(v)) \
| ^
arch/powerpc/include/asm/reg.h:115:25: note: in expansion of macro '__MASK'
115 | #define MSR_TM __MASK(MSR_TM_LG) /* Transactional Mem Available
*/
| ^~~~~~
arch/powerpc/kernel/interrupt.c:151:33: note: in expansion of macro 'MSR_TM'
151 | mtmsr(mfmsr() | MSR_TM);
| ^~~~~~
cc1: all warnings being treated as errors
vim +66 arch/powerpc/include/asm/reg.h
14cf11af6cf608 include/asm-powerpc/reg.h Paul Mackerras 2005-09-26 62
9f04b9e327c495 include/asm-powerpc/reg.h Paul Mackerras 2005-10-10 63 #ifdef
__ASSEMBLY__
9f04b9e327c495 include/asm-powerpc/reg.h Paul Mackerras 2005-10-10 64 #define
__MASK(X) (1<<(X))
9f04b9e327c495 include/asm-powerpc/reg.h Paul Mackerras 2005-10-10 65 #else
9f04b9e327c495 include/asm-powerpc/reg.h Paul Mackerras 2005-10-10 @66 #define
__MASK(X) (1UL<<(X))
9f04b9e327c495 include/asm-powerpc/reg.h Paul Mackerras 2005-10-10 67 #endif
9f04b9e327c495 include/asm-powerpc/reg.h Paul Mackerras 2005-10-10 68
:::::: The code at line 66 was first introduced by commit
:::::: 9f04b9e327c495f8ddbf89c08da6cbe626e1b1b3 powerpc: Merged processor.h.
:::::: TO: Paul Mackerras <paulus(a)samba.org>
:::::: CC: Paul Mackerras <paulus(a)samba.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org