Re: [PATCH v2 4/5] cxl: CXL Performance Monitoring Unit driver

From: kernel test robot
Date: Fri Mar 24 2023 - 17:12:59 EST

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In reply to: Jonathan Cameron: "[PATCH v2 4/5] cxl: CXL Performance Monitoring Unit driver"
Next in thread: Jonathan Cameron: "Re: [PATCH v2 4/5] cxl: CXL Performance Monitoring Unit driver"
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Hi Jonathan,

I love your patch! Yet something to improve:

[auto build test ERROR on acme/perf/core]
[also build test ERROR on tip/perf/core cxl/next cxl/pending linus/master v6.3-rc3 next-20230324]
[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-Add-function-to-count-regblocks-of-a-given-type/20230325-011827
base: https://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git perf/core
patch link: https://lore.kernel.org/r/20230324171313.18448-5-Jonathan.Cameron%40huawei.com
patch subject: [PATCH v2 4/5] cxl: CXL Performance Monitoring Unit driver
config: parisc-randconfig-r036-20230324 (https://download.01.org/0day-ci/archive/20230325/202303250523.JdddC4Ld-lkp@xxxxxxxxx/config)
compiler: hppa-linux-gcc (GCC) 12.1.0
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/intel-lab-lkp/linux/commit/a04f0052a1fa10bda54569c8c7b3ab7fe60ca975
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Jonathan-Cameron/cxl-Add-function-to-count-regblocks-of-a-given-type/20230325-011827
git checkout a04f0052a1fa10bda54569c8c7b3ab7fe60ca975
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=parisc olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=parisc SHELL=/bin/bash drivers/cxl/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Link: https://lore.kernel.org/oe-kbuild-all/202303250523.JdddC4Ld-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

drivers/cxl/cpmu.c: In function 'cpmu_parse_caps':
drivers/cxl/cpmu.c:101:15: error: implicit declaration of function 'readq'; did you mean 'readl'? [-Werror=implicit-function-declaration]
101 | val = readq(base + CPMU_CAP_REG);
| ^~~~~
| readl
In file included from <command-line>:
drivers/cxl/cpmu.c: In function 'cpmu_config_get_mask':
>> drivers/cxl/cpmu.c:416:51: error: 'struct perf_event' has no member named 'attr'
416 | return FIELD_GET(GENMASK_ULL(31, 0), event->attr.config);
| ^~
include/linux/compiler_types.h:377:23: note: in definition of macro '__compiletime_assert'
377 | if (!(condition)) \
| ^~~~~~~~~
include/linux/compiler_types.h:397:9: note: in expansion of macro '_compiletime_assert'
397 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
| ^~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:71:17: note: in expansion of macro 'BUILD_BUG_ON_MSG'
71 | BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) > \
| ^~~~~~~~~~~~~~~~
include/linux/bitfield.h:61:43: note: in expansion of macro '__unsigned_scalar_typeof'
61 | #define __bf_cast_unsigned(type, x) ((__unsigned_scalar_typeof(type))(x))
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:72:34: note: in expansion of macro '__bf_cast_unsigned'
72 | __bf_cast_unsigned(_reg, ~0ull), \
| ^~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:154:17: note: in expansion of macro '__BF_FIELD_CHECK'
154 | __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
| ^~~~~~~~~~~~~~~~
drivers/cxl/cpmu.c:416:16: note: in expansion of macro 'FIELD_GET'
416 | return FIELD_GET(GENMASK_ULL(31, 0), event->attr.config);
| ^~~~~~~~~
In file included from drivers/cxl/cxl.h:8,
from drivers/cxl/cxlpci.h:6,
from drivers/cxl/cpmu.c:32:
>> drivers/cxl/cpmu.c:416:51: error: 'struct perf_event' has no member named 'attr'
416 | return FIELD_GET(GENMASK_ULL(31, 0), event->attr.config);
| ^~
include/linux/bitfield.h:155:35: note: in definition of macro 'FIELD_GET'
155 | (typeof(_mask))(((_reg) & (_mask)) >> __bf_shf(_mask)); \
| ^~~~
drivers/cxl/cpmu.c: In function 'cpmu_config_get_gid':
drivers/cxl/cpmu.c:421:52: error: 'struct perf_event' has no member named 'attr'
421 | return FIELD_GET(GENMASK_ULL(47, 32), event->attr.config);
| ^~
include/linux/compiler_types.h:377:23: note: in definition of macro '__compiletime_assert'
377 | if (!(condition)) \
| ^~~~~~~~~
include/linux/compiler_types.h:397:9: note: in expansion of macro '_compiletime_assert'
397 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
| ^~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:71:17: note: in expansion of macro 'BUILD_BUG_ON_MSG'
71 | BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) > \
| ^~~~~~~~~~~~~~~~
include/linux/bitfield.h:61:43: note: in expansion of macro '__unsigned_scalar_typeof'
61 | #define __bf_cast_unsigned(type, x) ((__unsigned_scalar_typeof(type))(x))
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:72:34: note: in expansion of macro '__bf_cast_unsigned'
72 | __bf_cast_unsigned(_reg, ~0ull), \
| ^~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:154:17: note: in expansion of macro '__BF_FIELD_CHECK'
154 | __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
| ^~~~~~~~~~~~~~~~
drivers/cxl/cpmu.c:421:16: note: in expansion of macro 'FIELD_GET'
421 | return FIELD_GET(GENMASK_ULL(47, 32), event->attr.config);
| ^~~~~~~~~
drivers/cxl/cpmu.c:421:52: error: 'struct perf_event' has no member named 'attr'
421 | return FIELD_GET(GENMASK_ULL(47, 32), event->attr.config);
| ^~
include/linux/bitfield.h:155:35: note: in definition of macro 'FIELD_GET'
155 | (typeof(_mask))(((_reg) & (_mask)) >> __bf_shf(_mask)); \
| ^~~~
drivers/cxl/cpmu.c: In function 'cpmu_config_get_vid':
drivers/cxl/cpmu.c:426:52: error: 'struct perf_event' has no member named 'attr'
426 | return FIELD_GET(GENMASK_ULL(63, 48), event->attr.config);
| ^~
include/linux/compiler_types.h:377:23: note: in definition of macro '__compiletime_assert'
377 | if (!(condition)) \
| ^~~~~~~~~
include/linux/compiler_types.h:397:9: note: in expansion of macro '_compiletime_assert'
397 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
| ^~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:71:17: note: in expansion of macro 'BUILD_BUG_ON_MSG'
71 | BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) > \
| ^~~~~~~~~~~~~~~~
include/linux/bitfield.h:61:43: note: in expansion of macro '__unsigned_scalar_typeof'
61 | #define __bf_cast_unsigned(type, x) ((__unsigned_scalar_typeof(type))(x))
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:72:34: note: in expansion of macro '__bf_cast_unsigned'
72 | __bf_cast_unsigned(_reg, ~0ull), \
| ^~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:154:17: note: in expansion of macro '__BF_FIELD_CHECK'
154 | __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
| ^~~~~~~~~~~~~~~~
drivers/cxl/cpmu.c:426:16: note: in expansion of macro 'FIELD_GET'
426 | return FIELD_GET(GENMASK_ULL(63, 48), event->attr.config);
| ^~~~~~~~~
drivers/cxl/cpmu.c:426:52: error: 'struct perf_event' has no member named 'attr'
426 | return FIELD_GET(GENMASK_ULL(63, 48), event->attr.config);
| ^~
include/linux/bitfield.h:155:35: note: in definition of macro 'FIELD_GET'
155 | (typeof(_mask))(((_reg) & (_mask)) >> __bf_shf(_mask)); \
| ^~~~
drivers/cxl/cpmu.c: In function 'cpmu_config1_get_threshold':
drivers/cxl/cpmu.c:431:51: error: 'struct perf_event' has no member named 'attr'
431 | return FIELD_GET(GENMASK_ULL(15, 0), event->attr.config1);
| ^~
include/linux/compiler_types.h:377:23: note: in definition of macro '__compiletime_assert'
377 | if (!(condition)) \
| ^~~~~~~~~
include/linux/compiler_types.h:397:9: note: in expansion of macro '_compiletime_assert'
397 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
| ^~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:71:17: note: in expansion of macro 'BUILD_BUG_ON_MSG'
71 | BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) > \
| ^~~~~~~~~~~~~~~~
include/linux/bitfield.h:61:43: note: in expansion of macro '__unsigned_scalar_typeof'
61 | #define __bf_cast_unsigned(type, x) ((__unsigned_scalar_typeof(type))(x))
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:72:34: note: in expansion of macro '__bf_cast_unsigned'
72 | __bf_cast_unsigned(_reg, ~0ull), \
| ^~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:154:17: note: in expansion of macro '__BF_FIELD_CHECK'
154 | __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
| ^~~~~~~~~~~~~~~~
drivers/cxl/cpmu.c:431:16: note: in expansion of macro 'FIELD_GET'
431 | return FIELD_GET(GENMASK_ULL(15, 0), event->attr.config1);
--
include/linux/compiler_types.h:397:9: note: in expansion of macro '_compiletime_assert'
397 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
| ^~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:71:17: note: in expansion of macro 'BUILD_BUG_ON_MSG'
71 | BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) > \
| ^~~~~~~~~~~~~~~~
include/linux/bitfield.h:61:43: note: in expansion of macro '__unsigned_scalar_typeof'
61 | #define __bf_cast_unsigned(type, x) ((__unsigned_scalar_typeof(type))(x))
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:72:34: note: in expansion of macro '__bf_cast_unsigned'
72 | __bf_cast_unsigned(_reg, ~0ull), \
| ^~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:154:17: note: in expansion of macro '__BF_FIELD_CHECK'
154 | __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
| ^~~~~~~~~~~~~~~~
drivers/cxl/cpmu.c:441:16: note: in expansion of macro 'FIELD_GET'
441 | return FIELD_GET(BIT(17), event->attr.config1);
| ^~~~~~~~~
drivers/cxl/cpmu.c:441:40: error: 'struct perf_event' has no member named 'attr'
441 | return FIELD_GET(BIT(17), event->attr.config1);
| ^~
include/linux/bitfield.h:155:35: note: in definition of macro 'FIELD_GET'
155 | (typeof(_mask))(((_reg) & (_mask)) >> __bf_shf(_mask)); \
| ^~~~
drivers/cxl/cpmu.c: In function 'cpmu_config1_hdm_filter_en':
drivers/cxl/cpmu.c:453:40: error: 'struct perf_event' has no member named 'attr'
453 | return FIELD_GET(BIT(14), event->attr.config1);
| ^~
include/linux/compiler_types.h:377:23: note: in definition of macro '__compiletime_assert'
377 | if (!(condition)) \
| ^~~~~~~~~
include/linux/compiler_types.h:397:9: note: in expansion of macro '_compiletime_assert'
397 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
| ^~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:71:17: note: in expansion of macro 'BUILD_BUG_ON_MSG'
71 | BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) > \
| ^~~~~~~~~~~~~~~~
include/linux/bitfield.h:61:43: note: in expansion of macro '__unsigned_scalar_typeof'
61 | #define __bf_cast_unsigned(type, x) ((__unsigned_scalar_typeof(type))(x))
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:72:34: note: in expansion of macro '__bf_cast_unsigned'
72 | __bf_cast_unsigned(_reg, ~0ull), \
| ^~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:154:17: note: in expansion of macro '__BF_FIELD_CHECK'
154 | __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
| ^~~~~~~~~~~~~~~~
drivers/cxl/cpmu.c:453:16: note: in expansion of macro 'FIELD_GET'
453 | return FIELD_GET(BIT(14), event->attr.config1);
| ^~~~~~~~~
drivers/cxl/cpmu.c:453:40: error: 'struct perf_event' has no member named 'attr'
453 | return FIELD_GET(BIT(14), event->attr.config1);
| ^~
include/linux/bitfield.h:155:35: note: in definition of macro 'FIELD_GET'
155 | (typeof(_mask))(((_reg) & (_mask)) >> __bf_shf(_mask)); \
| ^~~~
drivers/cxl/cpmu.c: In function 'cpmu_config2_get_hdm_decoder':
drivers/cxl/cpmu.c:458:47: error: 'struct perf_event' has no member named 'attr'
458 | return FIELD_GET(GENMASK(15, 0), event->attr.config2);
| ^~
include/linux/compiler_types.h:377:23: note: in definition of macro '__compiletime_assert'
377 | if (!(condition)) \
| ^~~~~~~~~
include/linux/compiler_types.h:397:9: note: in expansion of macro '_compiletime_assert'
397 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
| ^~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:71:17: note: in expansion of macro 'BUILD_BUG_ON_MSG'
71 | BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) > \
| ^~~~~~~~~~~~~~~~
include/linux/bitfield.h:61:43: note: in expansion of macro '__unsigned_scalar_typeof'
61 | #define __bf_cast_unsigned(type, x) ((__unsigned_scalar_typeof(type))(x))
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:72:34: note: in expansion of macro '__bf_cast_unsigned'
72 | __bf_cast_unsigned(_reg, ~0ull), \
| ^~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:154:17: note: in expansion of macro '__BF_FIELD_CHECK'
154 | __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
| ^~~~~~~~~~~~~~~~
drivers/cxl/cpmu.c:458:16: note: in expansion of macro 'FIELD_GET'
458 | return FIELD_GET(GENMASK(15, 0), event->attr.config2);
| ^~~~~~~~~
drivers/cxl/cpmu.c:458:47: error: 'struct perf_event' has no member named 'attr'
458 | return FIELD_GET(GENMASK(15, 0), event->attr.config2);
| ^~
include/linux/bitfield.h:155:35: note: in definition of macro 'FIELD_GET'
155 | (typeof(_mask))(((_reg) & (_mask)) >> __bf_shf(_mask)); \
| ^~~~
In file included from include/linux/kernel.h:21,
from arch/parisc/include/asm/bug.h:5,
from include/linux/bug.h:5,
from drivers/cxl/cpmu.c:26:
drivers/cxl/cpmu.c: In function 'cpmu_get_event_idx':
>> drivers/cxl/cpmu.c:489:56: error: 'struct perf_event' has no member named 'pmu'
489 | struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
| ^~
include/linux/container_of.h:19:33: note: in definition of macro 'container_of'
19 | void *__mptr = (void *)(ptr); \
| ^~~
drivers/cxl/cpmu.c:489:34: note: in expansion of macro 'pmu_to_cpmu_info'
489 | struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
| ^~~~~~~~~~~~~~~~
In file included from include/linux/bits.h:21,
from include/linux/bitops.h:6,
from drivers/cxl/cpmu.c:24:
>> drivers/cxl/cpmu.c:489:56: error: 'struct perf_event' has no member named 'pmu'
489 | struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
| ^~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
drivers/cxl/cpmu.c:82:32: note: in expansion of macro 'container_of'
82 | #define pmu_to_cpmu_info(_pmu) container_of(_pmu, struct cpmu_info, pmu)
| ^~~~~~~~~~~~
drivers/cxl/cpmu.c:489:34: note: in expansion of macro 'pmu_to_cpmu_info'
489 | struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
| ^~~~~~~~~~~~~~~~
>> drivers/cxl/cpmu.c:489:56: error: 'struct perf_event' has no member named 'pmu'
489 | struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
| ^~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:21:23: note: in expansion of macro '__same_type'
21 | __same_type(*(ptr), void), \
| ^~~~~~~~~~~
drivers/cxl/cpmu.c:82:32: note: in expansion of macro 'container_of'
82 | #define pmu_to_cpmu_info(_pmu) container_of(_pmu, struct cpmu_info, pmu)
| ^~~~~~~~~~~~
drivers/cxl/cpmu.c:489:34: note: in expansion of macro 'pmu_to_cpmu_info'
489 | struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
| ^~~~~~~~~~~~~~~~
include/linux/compiler_types.h:338:27: error: expression in static assertion is not an integer
338 | #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
drivers/cxl/cpmu.c:82:32: note: in expansion of macro 'container_of'
82 | #define pmu_to_cpmu_info(_pmu) container_of(_pmu, struct cpmu_info, pmu)
| ^~~~~~~~~~~~
drivers/cxl/cpmu.c:489:34: note: in expansion of macro 'pmu_to_cpmu_info'
489 | struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
| ^~~~~~~~~~~~~~~~
drivers/cxl/cpmu.c: In function 'cpmu_event_init':
drivers/cxl/cpmu.c:532:56: error: 'struct perf_event' has no member named 'pmu'
532 | struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
| ^~
include/linux/container_of.h:19:33: note: in definition of macro 'container_of'
19 | void *__mptr = (void *)(ptr); \
| ^~~
drivers/cxl/cpmu.c:532:34: note: in expansion of macro 'pmu_to_cpmu_info'
532 | struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
| ^~~~~~~~~~~~~~~~
drivers/cxl/cpmu.c:532:56: error: 'struct perf_event' has no member named 'pmu'
532 | struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
| ^~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
drivers/cxl/cpmu.c:82:32: note: in expansion of macro 'container_of'
82 | #define pmu_to_cpmu_info(_pmu) container_of(_pmu, struct cpmu_info, pmu)
| ^~~~~~~~~~~~
drivers/cxl/cpmu.c:532:34: note: in expansion of macro 'pmu_to_cpmu_info'
532 | struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
| ^~~~~~~~~~~~~~~~
drivers/cxl/cpmu.c:532:56: error: 'struct perf_event' has no member named 'pmu'
532 | struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
| ^~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:21:23: note: in expansion of macro '__same_type'
21 | __same_type(*(ptr), void), \
| ^~~~~~~~~~~
drivers/cxl/cpmu.c:82:32: note: in expansion of macro 'container_of'
82 | #define pmu_to_cpmu_info(_pmu) container_of(_pmu, struct cpmu_info, pmu)
| ^~~~~~~~~~~~
drivers/cxl/cpmu.c:532:34: note: in expansion of macro 'pmu_to_cpmu_info'
532 | struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
| ^~~~~~~~~~~~~~~~
include/linux/compiler_types.h:338:27: error: expression in static assertion is not an integer
338 | #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
drivers/cxl/cpmu.c:82:32: note: in expansion of macro 'container_of'
82 | #define pmu_to_cpmu_info(_pmu) container_of(_pmu, struct cpmu_info, pmu)
| ^~~~~~~~~~~~
drivers/cxl/cpmu.c:532:34: note: in expansion of macro 'pmu_to_cpmu_info'
532 | struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
| ^~~~~~~~~~~~~~~~
>> drivers/cxl/cpmu.c:534:14: error: 'struct perf_event' has no member named 'cpu'
534 | event->cpu = info->on_cpu;
| ^~
drivers/cxl/cpmu.c:536:18: error: 'struct perf_event' has no member named 'attr'
536 | if (event->attr.type != event->pmu->type)
| ^~
drivers/cxl/cpmu.c:536:38: error: 'struct perf_event' has no member named 'pmu'
536 | if (event->attr.type != event->pmu->type)
| ^~
>> drivers/cxl/cpmu.c:539:13: error: implicit declaration of function 'is_sampling_event' [-Werror=implicit-function-declaration]
539 | if (is_sampling_event(event) || event->attach_state & PERF_ATTACH_TASK)
| ^~~~~~~~~~~~~~~~~
>> drivers/cxl/cpmu.c:539:46: error: 'struct perf_event' has no member named 'attach_state'
539 | if (is_sampling_event(event) || event->attach_state & PERF_ATTACH_TASK)
| ^~
drivers/cxl/cpmu.c: In function 'cpmu_pmu_enable':
drivers/cxl/cpmu.c:559:17: error: implicit declaration of function 'writeq'; did you mean 'writel'? [-Werror=implicit-function-declaration]
559 | writeq(0, base + CPMU_FREEZE_REG);
| ^~~~~~
| writel
drivers/cxl/cpmu.c: In function 'cpmu_pmu_disable':
include/linux/bits.h:35:18: warning: right shift count is negative [-Wshift-count-negative]
35 | (~UL(0) >> (BITS_PER_LONG - 1 - (h))))
| ^~
include/linux/bits.h:37:38: note: in expansion of macro '__GENMASK'
37 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~
drivers/cxl/cpmu.c:578:24: note: in expansion of macro 'GENMASK'
578 | writeq(GENMASK(63, 0), base + CPMU_FREEZE_REG);
| ^~~~~~~
drivers/cxl/cpmu.c: In function 'cpmu_event_start':
drivers/cxl/cpmu.c:585:56: error: 'struct perf_event' has no member named 'pmu'
585 | struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
| ^~
include/linux/container_of.h:19:33: note: in definition of macro 'container_of'
19 | void *__mptr = (void *)(ptr); \
| ^~~
drivers/cxl/cpmu.c:585:34: note: in expansion of macro 'pmu_to_cpmu_info'
585 | struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
| ^~~~~~~~~~~~~~~~
drivers/cxl/cpmu.c:585:56: error: 'struct perf_event' has no member named 'pmu'
585 | struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
| ^~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
drivers/cxl/cpmu.c:82:32: note: in expansion of macro 'container_of'
82 | #define pmu_to_cpmu_info(_pmu) container_of(_pmu, struct cpmu_info, pmu)
| ^~~~~~~~~~~~
drivers/cxl/cpmu.c:585:34: note: in expansion of macro 'pmu_to_cpmu_info'
585 | struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
| ^~~~~~~~~~~~~~~~
drivers/cxl/cpmu.c:585:56: error: 'struct perf_event' has no member named 'pmu'
585 | struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
| ^~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:21:23: note: in expansion of macro '__same_type'
21 | __same_type(*(ptr), void), \
| ^~~~~~~~~~~
drivers/cxl/cpmu.c:82:32: note: in expansion of macro 'container_of'
82 | #define pmu_to_cpmu_info(_pmu) container_of(_pmu, struct cpmu_info, pmu)
| ^~~~~~~~~~~~
drivers/cxl/cpmu.c:585:34: note: in expansion of macro 'pmu_to_cpmu_info'
585 | struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
| ^~~~~~~~~~~~~~~~
include/linux/compiler_types.h:338:27: error: expression in static assertion is not an integer
338 | #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
drivers/cxl/cpmu.c:82:32: note: in expansion of macro 'container_of'
82 | #define pmu_to_cpmu_info(_pmu) container_of(_pmu, struct cpmu_info, pmu)
| ^~~~~~~~~~~~
drivers/cxl/cpmu.c:585:34: note: in expansion of macro 'pmu_to_cpmu_info'
585 | struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
| ^~~~~~~~~~~~~~~~
>> drivers/cxl/cpmu.c:586:43: error: 'struct perf_event' has no member named 'hw'
586 | struct hw_perf_event *hwc = &event->hw;
| ^~
In file included from arch/parisc/include/asm/bug.h:93:
>> drivers/cxl/cpmu.c:590:31: error: 'struct hw_perf_event' has no member named 'state'
590 | if (WARN_ON_ONCE(!(hwc->state & PERF_HES_STOPPED)))
| ^~
include/asm-generic/bug.h:110:32: note: in definition of macro 'WARN_ON_ONCE'
110 | int __ret_warn_on = !!(condition); \
| ^~~~~~~~~
>> drivers/cxl/cpmu.c:590:41: error: 'PERF_HES_STOPPED' undeclared (first use in this function)
590 | if (WARN_ON_ONCE(!(hwc->state & PERF_HES_STOPPED)))
| ^~~~~~~~~~~~~~~~
include/asm-generic/bug.h:110:32: note: in definition of macro 'WARN_ON_ONCE'
110 | int __ret_warn_on = !!(condition); \
| ^~~~~~~~~
drivers/cxl/cpmu.c:590:41: note: each undeclared identifier is reported only once for each function it appears in
590 | if (WARN_ON_ONCE(!(hwc->state & PERF_HES_STOPPED)))
| ^~~~~~~~~~~~~~~~
include/asm-generic/bug.h:110:32: note: in definition of macro 'WARN_ON_ONCE'
110 | int __ret_warn_on = !!(condition); \
| ^~~~~~~~~
drivers/cxl/cpmu.c:593:27: error: 'struct hw_perf_event' has no member named 'state'
593 | WARN_ON_ONCE(!(hwc->state & PERF_HES_UPTODATE));
| ^~
include/asm-generic/bug.h:110:32: note: in definition of macro 'WARN_ON_ONCE'
110 | int __ret_warn_on = !!(condition); \
| ^~~~~~~~~
>> drivers/cxl/cpmu.c:593:37: error: 'PERF_HES_UPTODATE' undeclared (first use in this function); did you mean 'PERF_EF_UPDATE'?
593 | WARN_ON_ONCE(!(hwc->state & PERF_HES_UPTODATE));
| ^~~~~~~~~~~~~~~~~
include/asm-generic/bug.h:110:32: note: in definition of macro 'WARN_ON_ONCE'
110 | int __ret_warn_on = !!(condition); \
| ^~~~~~~~~
drivers/cxl/cpmu.c:594:12: error: 'struct hw_perf_event' has no member named 'state'
594 | hwc->state = 0;
| ^~
In file included from drivers/cxl/cpmu.c:31:
>> drivers/cxl/cpmu.c:605:59: error: 'struct hw_perf_event' has no member named 'idx'
605 | writeq(cfg, base + CPMU_FILTER_CFG_REG(hwc->idx, 0));
| ^~
drivers/cxl/cpmu.h:43:62: note: in definition of macro 'CPMU_FILTER_CFG_REG'
43 | #define CPMU_FILTER_CFG_REG(n, f) (0x400 + 4 * ((f) + (n) * 8))
| ^
drivers/cxl/cpmu.c:608:52: error: 'struct hw_perf_event' has no member named 'idx'
608 | cfg = readq(base + CPMU_COUNTER_CFG_REG(hwc->idx));
| ^~
drivers/cxl/cpmu.h:29:55: note: in definition of macro 'CPMU_COUNTER_CFG_REG'
29 | #define CPMU_COUNTER_CFG_REG(n) (0x200 + 8 * (n))
| ^
drivers/cxl/cpmu.c:615:25: error: 'struct hw_perf_event' has no member named 'idx'
615 | if (test_bit(hwc->idx, info->conf_counter_bm)) {
| ^~
include/linux/bitops.h:49:32: note: in definition of macro 'bitop'
49 | ((__builtin_constant_p(nr) && \
| ^~
drivers/cxl/cpmu.c:615:13: note: in expansion of macro 'test_bit'
615 | if (test_bit(hwc->idx, info->conf_counter_bm)) {
| ^~~~~~~~
drivers/cxl/cpmu.c:615:25: error: 'struct hw_perf_event' has no member named 'idx'
615 | if (test_bit(hwc->idx, info->conf_counter_bm)) {
| ^~
include/linux/bitops.h:53:20: note: in definition of macro 'bitop'
53 | const##op(nr, addr) : op(nr, addr))
| ^~
drivers/cxl/cpmu.c:615:13: note: in expansion of macro 'test_bit'
615 | if (test_bit(hwc->idx, info->conf_counter_bm)) {
| ^~~~~~~~
drivers/cxl/cpmu.c:615:25: error: 'struct hw_perf_event' has no member named 'idx'
615 | if (test_bit(hwc->idx, info->conf_counter_bm)) {
| ^~
include/linux/bitops.h:53:35: note: in definition of macro 'bitop'
53 | const##op(nr, addr) : op(nr, addr))
| ^~
drivers/cxl/cpmu.c:615:13: note: in expansion of macro 'test_bit'
615 | if (test_bit(hwc->idx, info->conf_counter_bm)) {
| ^~~~~~~~
>> drivers/cxl/cpmu.c:616:77: error: 'struct hw_perf_event' has no member named 'event_base'
616 | cfg |= FIELD_PREP(CPMU_COUNTER_CFG_EVENT_GRP_ID_IDX_MSK, hwc->event_base);
| ^~
include/linux/compiler_types.h:377:23: note: in definition of macro '__compiletime_assert'
377 | if (!(condition)) \
| ^~~~~~~~~
include/linux/compiler_types.h:397:9: note: in expansion of macro '_compiletime_assert'
397 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
| ^~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:68:17: note: in expansion of macro 'BUILD_BUG_ON_MSG'
68 | BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \
| ^~~~~~~~~~~~~~~~
include/linux/bitfield.h:114:17: note: in expansion of macro '__BF_FIELD_CHECK'
114 | __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
| ^~~~~~~~~~~~~~~~
drivers/cxl/cpmu.c:616:24: note: in expansion of macro 'FIELD_PREP'
616 | cfg |= FIELD_PREP(CPMU_COUNTER_CFG_EVENT_GRP_ID_IDX_MSK, hwc->event_base);
| ^~~~~~~~~~
>> drivers/cxl/cpmu.c:616:77: error: 'struct hw_perf_event' has no member named 'event_base'
616 | cfg |= FIELD_PREP(CPMU_COUNTER_CFG_EVENT_GRP_ID_IDX_MSK, hwc->event_base);
| ^~
include/linux/compiler_types.h:377:23: note: in definition of macro '__compiletime_assert'
377 | if (!(condition)) \
| ^~~~~~~~~
include/linux/compiler_types.h:397:9: note: in expansion of macro '_compiletime_assert'
397 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
| ^~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:68:17: note: in expansion of macro 'BUILD_BUG_ON_MSG'
68 | BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \
| ^~~~~~~~~~~~~~~~
include/linux/bitfield.h:114:17: note: in expansion of macro '__BF_FIELD_CHECK'
114 | __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
| ^~~~~~~~~~~~~~~~
drivers/cxl/cpmu.c:616:24: note: in expansion of macro 'FIELD_PREP'
616 | cfg |= FIELD_PREP(CPMU_COUNTER_CFG_EVENT_GRP_ID_IDX_MSK, hwc->event_base);
| ^~~~~~~~~~
>> drivers/cxl/cpmu.c:616:77: error: 'struct hw_perf_event' has no member named 'event_base'
616 | cfg |= FIELD_PREP(CPMU_COUNTER_CFG_EVENT_GRP_ID_IDX_MSK, hwc->event_base);
| ^~
include/linux/bitfield.h:115:34: note: in definition of macro 'FIELD_PREP'
115 | ((typeof(_mask))(_val) << __bf_shf(_mask)) & (_mask); \
| ^~~~
drivers/cxl/cpmu.c:630:52: error: 'struct hw_perf_event' has no member named 'idx'
630 | writeq(cfg, base + CPMU_COUNTER_CFG_REG(hwc->idx));
| ^~
drivers/cxl/cpmu.h:29:55: note: in definition of macro 'CPMU_COUNTER_CFG_REG'
29 | #define CPMU_COUNTER_CFG_REG(n) (0x200 + 8 * (n))
| ^
>> drivers/cxl/cpmu.c:632:9: error: implicit declaration of function 'local64_set'; did you mean 'local_set'? [-Werror=implicit-function-declaration]
632 | local64_set(&hwc->prev_count, 0);
| ^~~~~~~~~~~
| local_set
>> drivers/cxl/cpmu.c:632:25: error: 'struct hw_perf_event' has no member named 'prev_count'
632 | local64_set(&hwc->prev_count, 0);
| ^~
drivers/cxl/cpmu.c:633:46: error: 'struct hw_perf_event' has no member named 'idx'
633 | writeq(0, base + CPMU_COUNTER_REG(hwc->idx));
| ^~
drivers/cxl/cpmu.h:46:63: note: in definition of macro 'CPMU_COUNTER_REG'
46 | #define CPMU_COUNTER_REG(n) (0xc00 + 8 * (n))
| ^
>> drivers/cxl/cpmu.c:636:28: error: implicit declaration of function 'local64_read'; did you mean 'local_read'? [-Werror=implicit-function-declaration]
636 | prev_cnt = local64_read(&hwc->prev_count);
| ^~~~~~~~~~~~
| local_read
drivers/cxl/cpmu.c:636:45: error: 'struct hw_perf_event' has no member named 'prev_count'
636 | prev_cnt = local64_read(&hwc->prev_count);
| ^~
drivers/cxl/cpmu.c:637:61: error: 'struct hw_perf_event' has no member named 'idx'
637 | writeq(prev_cnt, base + CPMU_COUNTER_REG(hwc->idx));
| ^~
drivers/cxl/cpmu.h:46:63: note: in definition of macro 'CPMU_COUNTER_REG'
46 | #define CPMU_COUNTER_REG(n) (0xc00 + 8 * (n))
| ^
>> drivers/cxl/cpmu.c:640:9: error: implicit declaration of function 'perf_event_update_userpage'; did you mean 'arch_perf_update_userpage'? [-Werror=implicit-function-declaration]
640 | perf_event_update_userpage(event);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
| arch_perf_update_userpage
drivers/cxl/cpmu.c: In function 'cpmu_read_counter':
drivers/cxl/cpmu.c:645:56: error: 'struct perf_event' has no member named 'pmu'
645 | struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
| ^~
include/linux/container_of.h:19:33: note: in definition of macro 'container_of'
19 | void *__mptr = (void *)(ptr); \
| ^~~
drivers/cxl/cpmu.c:645:34: note: in expansion of macro 'pmu_to_cpmu_info'
645 | struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
| ^~~~~~~~~~~~~~~~
drivers/cxl/cpmu.c:645:56: error: 'struct perf_event' has no member named 'pmu'
645 | struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
| ^~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
drivers/cxl/cpmu.c:82:32: note: in expansion of macro 'container_of'
82 | #define pmu_to_cpmu_info(_pmu) container_of(_pmu, struct cpmu_info, pmu)
| ^~~~~~~~~~~~
drivers/cxl/cpmu.c:645:34: note: in expansion of macro 'pmu_to_cpmu_info'
645 | struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
| ^~~~~~~~~~~~~~~~
drivers/cxl/cpmu.c:645:56: error: 'struct perf_event' has no member named 'pmu'
645 | struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
| ^~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:21:23: note: in expansion of macro '__same_type'
21 | __same_type(*(ptr), void), \
| ^~~~~~~~~~~
drivers/cxl/cpmu.c:82:32: note: in expansion of macro 'container_of'
82 | #define pmu_to_cpmu_info(_pmu) container_of(_pmu, struct cpmu_info, pmu)
| ^~~~~~~~~~~~
drivers/cxl/cpmu.c:645:34: note: in expansion of macro 'pmu_to_cpmu_info'
645 | struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
| ^~~~~~~~~~~~~~~~
include/linux/compiler_types.h:338:27: error: expression in static assertion is not an integer
338 | #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
drivers/cxl/cpmu.c:82:32: note: in expansion of macro 'container_of'
82 | #define pmu_to_cpmu_info(_pmu) container_of(_pmu, struct cpmu_info, pmu)
| ^~~~~~~~~~~~
drivers/cxl/cpmu.c:645:34: note: in expansion of macro 'pmu_to_cpmu_info'
645 | struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
| ^~~~~~~~~~~~~~~~
drivers/cxl/cpmu.c:648:51: error: 'struct perf_event' has no member named 'hw'
648 | return readq(base + CPMU_COUNTER_REG(event->hw.idx));
| ^~
drivers/cxl/cpmu.h:46:63: note: in definition of macro 'CPMU_COUNTER_REG'
46 | #define CPMU_COUNTER_REG(n) (0xc00 + 8 * (n))
| ^
drivers/cxl/cpmu.c: In function '__cpmu_read':
drivers/cxl/cpmu.c:653:56: error: 'struct perf_event' has no member named 'pmu'
653 | struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
| ^~
include/linux/container_of.h:19:33: note: in definition of macro 'container_of'
19 | void *__mptr = (void *)(ptr); \
| ^~~
drivers/cxl/cpmu.c:653:34: note: in expansion of macro 'pmu_to_cpmu_info'
653 | struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
| ^~~~~~~~~~~~~~~~
drivers/cxl/cpmu.c:653:56: error: 'struct perf_event' has no member named 'pmu'
653 | struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
| ^~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
drivers/cxl/cpmu.c:82:32: note: in expansion of macro 'container_of'
82 | #define pmu_to_cpmu_info(_pmu) container_of(_pmu, struct cpmu_info, pmu)
| ^~~~~~~~~~~~
drivers/cxl/cpmu.c:653:34: note: in expansion of macro 'pmu_to_cpmu_info'
653 | struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);

vim +416 drivers/cxl/cpmu.c

413
414 static u32 cpmu_config_get_mask(struct perf_event *event)
415 {
> 416 return FIELD_GET(GENMASK_ULL(31, 0), event->attr.config);
417 }
418
419 static u16 cpmu_config_get_gid(struct perf_event *event)
420 {
421 return FIELD_GET(GENMASK_ULL(47, 32), event->attr.config);
422 }
423
424 static u16 cpmu_config_get_vid(struct perf_event *event)
425 {
426 return FIELD_GET(GENMASK_ULL(63, 48), event->attr.config);
427 }
428
429 static u8 cpmu_config1_get_threshold(struct perf_event *event)
430 {
431 return FIELD_GET(GENMASK_ULL(15, 0), event->attr.config1);
432 }
433
434 static bool cpmu_config1_get_invert(struct perf_event *event)
435 {
436 return FIELD_GET(BIT(16), event->attr.config1);
437 }
438
439 static bool cpmu_config1_get_edge(struct perf_event *event)
440 {
441 return FIELD_GET(BIT(17), event->attr.config1);
442 }
443
444 /*
445 * CPMU specification allows for 8 filters, each with a 16 bit value...
446 * So we need to find 8x16bits to store it in.
447 * As the value used for disable is 0xffff, a separate enable switch
448 * is needed.
449 */
450
451 static bool cpmu_config1_hdm_filter_en(struct perf_event *event)
452 {
453 return FIELD_GET(BIT(14), event->attr.config1);
454 }
455
456 static u16 cpmu_config2_get_hdm_decoder(struct perf_event *event)
457 {
458 return FIELD_GET(GENMASK(15, 0), event->attr.config2);
459 }
460
461 static ssize_t cpumask_show(struct device *dev, struct device_attribute *attr,
462 char *buf)
463 {
464 struct cpmu_info *info = dev_get_drvdata(dev);
465
466 return cpumap_print_to_pagebuf(true, buf, cpumask_of(info->on_cpu));
467 }
468 static DEVICE_ATTR_RO(cpumask);
469
470 static struct attribute *cpmu_cpumask_attrs[] = {
471 &dev_attr_cpumask.attr,
472 NULL
473 };
474
475 static const struct attribute_group cpmu_cpumask_group = {
476 .attrs = cpmu_cpumask_attrs,
477 };
478
479 static const struct attribute_group *cpmu_attr_groups[] = {
480 &cpmu_events,
481 &cpmu_format_group,
482 &cpmu_cpumask_group,
483 NULL
484 };
485
486 /* If counter_idx == NULL, don't try to allocate a counter. */
487 static int cpmu_get_event_idx(struct perf_event *event, int *counter_idx, int *event_idx)
488 {
> 489 struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
490 DECLARE_BITMAP(configurable_and_free, CPMU_MAX_COUNTERS);
491 struct cpmu_event *cpmu_ev;
492 u32 mask;
493 u16 gid, vid;
494 int i;
495
496 vid = cpmu_config_get_vid(event);
497 gid = cpmu_config_get_gid(event);
498 mask = cpmu_config_get_mask(event);
499
500 cpmu_ev = cpmu_find_fixed_counter_event(info, vid, gid, mask);
501 if (!IS_ERR(cpmu_ev)) {
502 if (!counter_idx)
503 return 0;
504 if (!info->hw_events[cpmu_ev->counter_idx]) {
505 *counter_idx = cpmu_ev->counter_idx;
506 return 0;
507 }
508 /* Fixed counter is in use, but maybe a configurable one? */
509 }
510
511 cpmu_ev = cpmu_find_config_counter_event(info, vid, gid, mask);
512 if (!IS_ERR(cpmu_ev)) {
513 if (!counter_idx)
514 return 0;
515
516 bitmap_andnot(configurable_and_free, info->conf_counter_bm,
517 info->used_counter_bm, CPMU_MAX_COUNTERS);
518
519 i = find_first_bit(configurable_and_free, CPMU_MAX_COUNTERS);
520 if (i == CPMU_MAX_COUNTERS)
521 return -EINVAL;
522
523 *counter_idx = i;
524 return 0;
525 }
526
527 return -EINVAL;
528 }
529
530 static int cpmu_event_init(struct perf_event *event)
531 {
532 struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
533
> 534 event->cpu = info->on_cpu;
535 /* Top level type sanity check - is this a Hardware Event being requested */
536 if (event->attr.type != event->pmu->type)
537 return -ENOENT;
538
> 539 if (is_sampling_event(event) || event->attach_state & PERF_ATTACH_TASK)
540 return -EOPNOTSUPP;
541 /* TODO: Validation of any filter */
542
543 /*
544 * Verify that it is possible to count what was requested. Either must
545 * be a fixed counter that is a precise match or a configurable counter
546 * where this is a subset.
547 */
548 return cpmu_get_event_idx(event, NULL, NULL);
549 }
550
551 static void cpmu_pmu_enable(struct pmu *pmu)
552 {
553 struct cpmu_info *info = pmu_to_cpmu_info(pmu);
554 void __iomem *base = info->base;
555
556 /* We don't have a global enable, but we 'might' have a global freeze which we can use */
557 if (info->freeze_for_enable) {
558 /* Can assume frozen at this stage */
559 writeq(0, base + CPMU_FREEZE_REG);
560
561 return;
562 }
563 }
564
565 static void cpmu_pmu_disable(struct pmu *pmu)
566 {
567 struct cpmu_info *info = pmu_to_cpmu_info(pmu);
568 void __iomem *base = info->base;
569
570 if (info->freeze_for_enable) {
571 /*
572 * Whilst bits above number of counters are RsvdZ
573 * they are unlikely to be repurposed given
574 * number of counters is allowed to be 64 leaving
575 * no reserved bits. Hence this is only slightly
576 * naughty.
577 */
578 writeq(GENMASK(63, 0), base + CPMU_FREEZE_REG);
579 return;
580 }
581 }
582
583 static void cpmu_event_start(struct perf_event *event, int flags)
584 {
585 struct cpmu_info *info = pmu_to_cpmu_info(event->pmu);
> 586 struct hw_perf_event *hwc = &event->hw;
587 void __iomem *base = info->base;
588 u64 cfg, prev_cnt;
589
> 590 if (WARN_ON_ONCE(!(hwc->state & PERF_HES_STOPPED)))
591 return;
592
> 593 WARN_ON_ONCE(!(hwc->state & PERF_HES_UPTODATE));
594 hwc->state = 0;
595
596 /*
597 * Currently only hdm filter control is implemnted, this code will
598 * want generalizing when more filters are added.
599 */
600 if (info->filter_hdm) {
601 if (cpmu_config1_hdm_filter_en(event))
602 cfg = cpmu_config2_get_hdm_decoder(event);
603 else
604 cfg = GENMASK(15, 0);
> 605 writeq(cfg, base + CPMU_FILTER_CFG_REG(hwc->idx, 0));
606 }
607
608 cfg = readq(base + CPMU_COUNTER_CFG_REG(hwc->idx));
609 cfg |= FIELD_PREP(CPMU_COUNTER_CFG_INT_ON_OVRFLW, 1);
610 cfg |= FIELD_PREP(CPMU_COUNTER_CFG_ENABLE, 1);
611 cfg |= FIELD_PREP(CPMU_COUNTER_CFG_EDGE, cpmu_config1_get_edge(event) ? 1 : 0);
612 cfg |= FIELD_PREP(CPMU_COUNTER_CFG_INVERT, cpmu_config1_get_invert(event) ? 1 : 0);
613
614 /* Fixed purpose counters have next two fields RO */
615 if (test_bit(hwc->idx, info->conf_counter_bm)) {
616 cfg |= FIELD_PREP(CPMU_COUNTER_CFG_EVENT_GRP_ID_IDX_MSK, hwc->event_base);
617 cfg |= FIELD_PREP(CPMU_COUNTER_CFG_EVENTS_MSK, cpmu_config_get_mask(event));
618 }
619 cfg &= ~CPMU_COUNTER_CFG_THRESHOLD_MSK;
620 /*
621 * For events that generate only 1 count per clock the CXL 3.0 spec
622 * states the threshold shall be set to 1 but if set to 0 it will
623 * count the raw value anwyay?
624 * There is no definition of what events will count multiple per cycle
625 * and hence to which non 1 values of threshold can apply.
626 * (CXL 3.0 8.2.7.2.1 Counter Configuration - threshold field definition)
627 */
628 cfg |= FIELD_PREP(CPMU_COUNTER_CFG_THRESHOLD_MSK,
629 cpmu_config1_get_threshold(event));
630 writeq(cfg, base + CPMU_COUNTER_CFG_REG(hwc->idx));
631
632 local64_set(&hwc->prev_count, 0);
633 writeq(0, base + CPMU_COUNTER_REG(hwc->idx));
634
635 if (flags & PERF_EF_RELOAD) {
636 prev_cnt = local64_read(&hwc->prev_count);
637 writeq(prev_cnt, base + CPMU_COUNTER_REG(hwc->idx));
638 }
639
640 perf_event_update_userpage(event);
641 }
642

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests

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