* Re: [RFC PATCH 2/4] cxl/pci: Find and register CXL PMU devices
[not found] <20220812151214.2025-3-Jonathan.Cameron@huawei.com>
@ 2022-08-12 23:46 ` kernel test robot
2022-08-12 23:46 ` kernel test robot
1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2022-08-12 23:46 UTC (permalink / raw)
To: Jonathan Cameron; +Cc: llvm, kbuild-all
Hi Jonathan,
[FYI, it's a private test report for your RFC patch.]
[auto build test WARNING on linus/master]
[also build test WARNING on next-20220812]
[cannot apply to arm-perf/for-next/perf v5.19]
[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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Jonathan-Cameron/CXL-3-0-Performance-Monitoring-Unit-support/20220812-231616
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 7ebfc85e2cd7b08f518b526173e9a33b56b3913b
config: i386-randconfig-a004 (https://download.01.org/0day-ci/archive/20220813/202208130713.wbeguG1G-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 5f1c7e2cc5a3c07cbc2412e851a7283c1841f520)
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/intel-lab-lkp/linux/commit/7cf02b82d964e4cb9937ee6ce8b4d36e24807544
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Jonathan-Cameron/CXL-3-0-Performance-Monitoring-Unit-support/20220812-231616
git checkout 7cf02b82d964e4cb9937ee6ce8b4d36e24807544
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/cxl/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/cxl/core/regs.c:357:16: warning: shift count >= width of type [-Wshift-count-overflow]
if (FIELD_GET(CPMU_CAP_INT, val))
~~~~~~~~~~^~~~~~~~~~~~~~~~~~
drivers/cxl/cpmu.h:17:27: note: expanded from macro 'CPMU_CAP_INT'
#define CPMU_CAP_INT BIT(50)
^
include/vdso/bits.h:7:26: note: expanded from macro 'BIT'
#define BIT(nr) (UL(1) << (nr))
^
include/linux/bitfield.h:128:20: note: expanded from macro 'FIELD_GET'
__BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 2 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:354:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:342:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:334:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/cxl/core/regs.c:357:16: warning: shift count >= width of type [-Wshift-count-overflow]
if (FIELD_GET(CPMU_CAP_INT, val))
~~~~~~~~~~^~~~~~~~~~~~~~~~~~
drivers/cxl/cpmu.h:17:27: note: expanded from macro 'CPMU_CAP_INT'
#define CPMU_CAP_INT BIT(50)
^
include/vdso/bits.h:7:26: note: expanded from macro 'BIT'
#define BIT(nr) (UL(1) << (nr))
^
include/linux/bitfield.h:128:20: note: expanded from macro 'FIELD_GET'
__BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 2 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:354:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:342:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:334:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/cxl/core/regs.c:357:16: warning: shift count >= width of type [-Wshift-count-overflow]
if (FIELD_GET(CPMU_CAP_INT, val))
~~~~~~~~~~^~~~~~~~~~~~~~~~~~
drivers/cxl/cpmu.h:17:27: note: expanded from macro 'CPMU_CAP_INT'
#define CPMU_CAP_INT BIT(50)
^
include/vdso/bits.h:7:26: note: expanded from macro 'BIT'
#define BIT(nr) (UL(1) << (nr))
^
include/linux/bitfield.h:128:20: note: expanded from macro 'FIELD_GET'
__BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 2 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:354:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:342:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:334:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/cxl/core/regs.c:357:16: warning: shift count >= width of type [-Wshift-count-overflow]
if (FIELD_GET(CPMU_CAP_INT, val))
~~~~~~~~~~^~~~~~~~~~~~~~~~~~
drivers/cxl/cpmu.h:17:27: note: expanded from macro 'CPMU_CAP_INT'
#define CPMU_CAP_INT BIT(50)
^
include/vdso/bits.h:7:26: note: expanded from macro 'BIT'
#define BIT(nr) (UL(1) << (nr))
^
include/linux/bitfield.h:128:20: note: expanded from macro 'FIELD_GET'
__BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:354:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:342:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:334:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/cxl/core/regs.c:357:16: warning: shift count >= width of type [-Wshift-count-overflow]
if (FIELD_GET(CPMU_CAP_INT, val))
~~~~~~~~~~^~~~~~~~~~~~~~~~~~
drivers/cxl/cpmu.h:17:27: note: expanded from macro 'CPMU_CAP_INT'
#define CPMU_CAP_INT BIT(50)
^
include/vdso/bits.h:7:26: note: expanded from macro 'BIT'
#define BIT(nr) (UL(1) << (nr))
^
include/linux/bitfield.h:128:20: note: expanded from macro 'FIELD_GET'
__BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:354:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:342:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:334:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/cxl/core/regs.c:357:16: warning: shift count >= width of type [-Wshift-count-overflow]
if (FIELD_GET(CPMU_CAP_INT, val))
~~~~~~~~~~^~~~~~~~~~~~~~~~~~
drivers/cxl/cpmu.h:17:27: note: expanded from macro 'CPMU_CAP_INT'
#define CPMU_CAP_INT BIT(50)
^
include/vdso/bits.h:7:26: note: expanded from macro 'BIT'
#define BIT(nr) (UL(1) << (nr))
^
include/linux/bitfield.h:128:20: note: expanded from macro 'FIELD_GET'
__BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 4 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:354:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:342:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:334:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/cxl/core/regs.c:357:16: warning: shift count >= width of type [-Wshift-count-overflow]
if (FIELD_GET(CPMU_CAP_INT, val))
~~~~~~~~~~^~~~~~~~~~~~~~~~~~
drivers/cxl/cpmu.h:17:27: note: expanded from macro 'CPMU_CAP_INT'
#define CPMU_CAP_INT BIT(50)
^
include/vdso/bits.h:7:26: note: expanded from macro 'BIT'
#define BIT(nr) (UL(1) << (nr))
^
include/linux/bitfield.h:128:20: note: expanded from macro 'FIELD_GET'
__BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 5 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:354:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:342:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:334:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/cxl/core/regs.c:357:16: warning: shift count >= width of type [-Wshift-count-overflow]
if (FIELD_GET(CPMU_CAP_INT, val))
~~~~~~~~~~^~~~~~~~~~~~~~~~~~
drivers/cxl/cpmu.h:17:27: note: expanded from macro 'CPMU_CAP_INT'
#define CPMU_CAP_INT BIT(50)
^
include/vdso/bits.h:7:26: note: expanded from macro 'BIT'
#define BIT(nr) (UL(1) << (nr))
^
include/linux/bitfield.h:128:20: note: expanded from macro 'FIELD_GET'
__BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 4 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:354:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:342:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:334:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/cxl/core/regs.c:357:16: warning: shift count >= width of type [-Wshift-count-overflow]
if (FIELD_GET(CPMU_CAP_INT, val))
~~~~~~~~~~^~~~~~~~~~~~~~~~~~
drivers/cxl/cpmu.h:17:27: note: expanded from macro 'CPMU_CAP_INT'
#define CPMU_CAP_INT BIT(50)
^
include/vdso/bits.h:7:26: note: expanded from macro 'BIT'
#define BIT(nr) (UL(1) << (nr))
^
include/linux/bitfield.h:128:20: note: expanded from macro 'FIELD_GET'
__BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 5 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:354:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:342:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:334:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/cxl/core/regs.c:357:16: warning: shift count >= width of type [-Wshift-count-overflow]
if (FIELD_GET(CPMU_CAP_INT, val))
~~~~~~~~~~^~~~~~~~~~~~~~~~~~
drivers/cxl/cpmu.h:17:27: note: expanded from macro 'CPMU_CAP_INT'
#define CPMU_CAP_INT BIT(50)
^
include/vdso/bits.h:7:26: note: expanded from macro 'BIT'
#define BIT(nr) (UL(1) << (nr))
^
include/linux/bitfield.h:129:30: note: expanded from macro 'FIELD_GET'
(typeof(_mask))(((_reg) & (_mask)) >> __bf_shf(_mask)); \
^~~~~
>> drivers/cxl/core/regs.c:357:16: warning: shift count >= width of type [-Wshift-count-overflow]
if (FIELD_GET(CPMU_CAP_INT, val))
~~~~~~~~~~^~~~~~~~~~~~~~~~~~
drivers/cxl/cpmu.h:17:27: note: expanded from macro 'CPMU_CAP_INT'
#define CPMU_CAP_INT BIT(50)
^
include/vdso/bits.h:7:26: note: expanded from macro 'BIT'
#define BIT(nr) (UL(1) << (nr))
^
include/linux/bitfield.h:129:50: note: expanded from macro 'FIELD_GET'
(typeof(_mask))(((_reg) & (_mask)) >> __bf_shf(_mask)); \
~~~~~~~~~^~~~~~
include/linux/bitfield.h:45:38: note: expanded from macro '__bf_shf'
#define __bf_shf(x) (__builtin_ffsll(x) - 1)
^
11 warnings generated.
vim +357 drivers/cxl/core/regs.c
350
351 int cxl_cpmu_get_irq(struct cxl_cpmu_regs *regs)
352 {
353 int irq = -1;
354 u64 val;
355
356 val = readq(regs->cpmu + CPMU_CAP_REG);
> 357 if (FIELD_GET(CPMU_CAP_INT, val))
--
0-DAY CI Kernel Test Service
https://01.org/lkp
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [RFC PATCH 2/4] cxl/pci: Find and register CXL PMU devices
[not found] <20220812151214.2025-3-Jonathan.Cameron@huawei.com>
2022-08-12 23:46 ` [RFC PATCH 2/4] cxl/pci: Find and register CXL PMU devices kernel test robot
@ 2022-08-12 23:46 ` kernel test robot
1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2022-08-12 23:46 UTC (permalink / raw)
To: Jonathan Cameron; +Cc: llvm, kbuild-all
Hi Jonathan,
[FYI, it's a private test report for your RFC patch.]
[auto build test WARNING on linus/master]
[also build test WARNING on next-20220812]
[cannot apply to arm-perf/for-next/perf v5.19]
[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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Jonathan-Cameron/CXL-3-0-Performance-Monitoring-Unit-support/20220812-231616
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 7ebfc85e2cd7b08f518b526173e9a33b56b3913b
config: i386-randconfig-a013 (https://download.01.org/0day-ci/archive/20220813/202208130745.4ViTKCiC-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 5f1c7e2cc5a3c07cbc2412e851a7283c1841f520)
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/intel-lab-lkp/linux/commit/7cf02b82d964e4cb9937ee6ce8b4d36e24807544
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Jonathan-Cameron/CXL-3-0-Performance-Monitoring-Unit-support/20220812-231616
git checkout 7cf02b82d964e4cb9937ee6ce8b4d36e24807544
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/cxl/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/cxl/core/regs.c:357:16: warning: shift count >= width of type [-Wshift-count-overflow]
if (FIELD_GET(CPMU_CAP_INT, val))
~~~~~~~~~~^~~~~~~~~~~~~~~~~~
drivers/cxl/cpmu.h:17:27: note: expanded from macro 'CPMU_CAP_INT'
#define CPMU_CAP_INT BIT(50)
^
include/vdso/bits.h:7:26: note: expanded from macro 'BIT'
#define BIT(nr) (UL(1) << (nr))
^
include/linux/bitfield.h:128:20: note: expanded from macro 'FIELD_GET'
__BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 2 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:354:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:342:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:334:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/cxl/core/regs.c:357:16: warning: shift count >= width of type [-Wshift-count-overflow]
if (FIELD_GET(CPMU_CAP_INT, val))
~~~~~~~~~~^~~~~~~~~~~~~~~~~~
drivers/cxl/cpmu.h:17:27: note: expanded from macro 'CPMU_CAP_INT'
#define CPMU_CAP_INT BIT(50)
^
include/vdso/bits.h:7:26: note: expanded from macro 'BIT'
#define BIT(nr) (UL(1) << (nr))
^
include/linux/bitfield.h:128:20: note: expanded from macro 'FIELD_GET'
__BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 2 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:354:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:342:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:334:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/cxl/core/regs.c:357:16: warning: shift count >= width of type [-Wshift-count-overflow]
if (FIELD_GET(CPMU_CAP_INT, val))
~~~~~~~~~~^~~~~~~~~~~~~~~~~~
drivers/cxl/cpmu.h:17:27: note: expanded from macro 'CPMU_CAP_INT'
#define CPMU_CAP_INT BIT(50)
^
include/vdso/bits.h:7:26: note: expanded from macro 'BIT'
#define BIT(nr) (UL(1) << (nr))
^
include/linux/bitfield.h:128:20: note: expanded from macro 'FIELD_GET'
__BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 2 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:354:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:342:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:334:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/cxl/core/regs.c:357:16: warning: shift count >= width of type [-Wshift-count-overflow]
if (FIELD_GET(CPMU_CAP_INT, val))
~~~~~~~~~~^~~~~~~~~~~~~~~~~~
drivers/cxl/cpmu.h:17:27: note: expanded from macro 'CPMU_CAP_INT'
#define CPMU_CAP_INT BIT(50)
^
include/vdso/bits.h:7:26: note: expanded from macro 'BIT'
#define BIT(nr) (UL(1) << (nr))
^
include/linux/bitfield.h:128:20: note: expanded from macro 'FIELD_GET'
__BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:354:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:342:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:334:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/cxl/core/regs.c:357:16: warning: shift count >= width of type [-Wshift-count-overflow]
if (FIELD_GET(CPMU_CAP_INT, val))
~~~~~~~~~~^~~~~~~~~~~~~~~~~~
drivers/cxl/cpmu.h:17:27: note: expanded from macro 'CPMU_CAP_INT'
#define CPMU_CAP_INT BIT(50)
^
include/vdso/bits.h:7:26: note: expanded from macro 'BIT'
#define BIT(nr) (UL(1) << (nr))
^
include/linux/bitfield.h:128:20: note: expanded from macro 'FIELD_GET'
__BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:354:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:342:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:334:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/cxl/core/regs.c:357:16: warning: shift count >= width of type [-Wshift-count-overflow]
if (FIELD_GET(CPMU_CAP_INT, val))
~~~~~~~~~~^~~~~~~~~~~~~~~~~~
drivers/cxl/cpmu.h:17:27: note: expanded from macro 'CPMU_CAP_INT'
#define CPMU_CAP_INT BIT(50)
^
include/vdso/bits.h:7:26: note: expanded from macro 'BIT'
#define BIT(nr) (UL(1) << (nr))
^
include/linux/bitfield.h:128:20: note: expanded from macro 'FIELD_GET'
__BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 4 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:354:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:342:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:334:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/cxl/core/regs.c:357:16: warning: shift count >= width of type [-Wshift-count-overflow]
if (FIELD_GET(CPMU_CAP_INT, val))
~~~~~~~~~~^~~~~~~~~~~~~~~~~~
drivers/cxl/cpmu.h:17:27: note: expanded from macro 'CPMU_CAP_INT'
#define CPMU_CAP_INT BIT(50)
^
include/vdso/bits.h:7:26: note: expanded from macro 'BIT'
#define BIT(nr) (UL(1) << (nr))
^
include/linux/bitfield.h:128:20: note: expanded from macro 'FIELD_GET'
__BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 5 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:354:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:342:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:334:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/cxl/core/regs.c:357:16: warning: shift count >= width of type [-Wshift-count-overflow]
if (FIELD_GET(CPMU_CAP_INT, val))
~~~~~~~~~~^~~~~~~~~~~~~~~~~~
drivers/cxl/cpmu.h:17:27: note: expanded from macro 'CPMU_CAP_INT'
#define CPMU_CAP_INT BIT(50)
^
include/vdso/bits.h:7:26: note: expanded from macro 'BIT'
#define BIT(nr) (UL(1) << (nr))
^
include/linux/bitfield.h:128:20: note: expanded from macro 'FIELD_GET'
__BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 4 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:354:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:342:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:334:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/cxl/core/regs.c:357:16: warning: shift count >= width of type [-Wshift-count-overflow]
if (FIELD_GET(CPMU_CAP_INT, val))
~~~~~~~~~~^~~~~~~~~~~~~~~~~~
drivers/cxl/cpmu.h:17:27: note: expanded from macro 'CPMU_CAP_INT'
#define CPMU_CAP_INT BIT(50)
^
include/vdso/bits.h:7:26: note: expanded from macro 'BIT'
#define BIT(nr) (UL(1) << (nr))
^
include/linux/bitfield.h:128:20: note: expanded from macro 'FIELD_GET'
__BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
note: (skipping 5 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:354:22: note: expanded from macro 'compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:342:23: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:334:9: note: expanded from macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
>> drivers/cxl/core/regs.c:357:16: warning: shift count >= width of type [-Wshift-count-overflow]
if (FIELD_GET(CPMU_CAP_INT, val))
~~~~~~~~~~^~~~~~~~~~~~~~~~~~
drivers/cxl/cpmu.h:17:27: note: expanded from macro 'CPMU_CAP_INT'
#define CPMU_CAP_INT BIT(50)
^
include/vdso/bits.h:7:26: note: expanded from macro 'BIT'
#define BIT(nr) (UL(1) << (nr))
^
include/linux/bitfield.h:129:30: note: expanded from macro 'FIELD_GET'
(typeof(_mask))(((_reg) & (_mask)) >> __bf_shf(_mask)); \
^~~~~
>> drivers/cxl/core/regs.c:357:16: warning: shift count >= width of type [-Wshift-count-overflow]
if (FIELD_GET(CPMU_CAP_INT, val))
~~~~~~~~~~^~~~~~~~~~~~~~~~~~
drivers/cxl/cpmu.h:17:27: note: expanded from macro 'CPMU_CAP_INT'
#define CPMU_CAP_INT BIT(50)
^
include/vdso/bits.h:7:26: note: expanded from macro 'BIT'
#define BIT(nr) (UL(1) << (nr))
^
include/linux/bitfield.h:129:50: note: expanded from macro 'FIELD_GET'
(typeof(_mask))(((_reg) & (_mask)) >> __bf_shf(_mask)); \
~~~~~~~~~^~~~~~
include/linux/bitfield.h:45:38: note: expanded from macro '__bf_shf'
#define __bf_shf(x) (__builtin_ffsll(x) - 1)
^
11 warnings generated.
vim +357 drivers/cxl/core/regs.c
350
351 int cxl_cpmu_get_irq(struct cxl_cpmu_regs *regs)
352 {
353 int irq = -1;
354 u64 val;
355
356 val = readq(regs->cpmu + CPMU_CAP_REG);
> 357 if (FIELD_GET(CPMU_CAP_INT, val))
--
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https://01.org/lkp
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