* [mchinth: sep_socwatch_linux_5_9 34/41] drivers/platform/x86/socwatch/sw_counter_list.c:88:25: sparse: sparse: incorrect type in argument 2 (different base types)
@ 2021-03-29 21:10 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2021-03-29 21:10 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 2651 bytes --]
tree: https://github.com/mchinth/linux sep_socwatch_linux_5_9
head: 7296486889985b9d9895a39f551764a4b0425bea
commit: 80c46c8183c607e70bcb88e9b04febae6c7775a2 [34/41] SEP/SOCWATCH Update SoCWatch driver after rebasing to linux v5.6
config: x86_64-randconfig-s021-20210329 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-277-gc089cd2d-dirty
# https://github.com/mchinth/linux/commit/80c46c8183c607e70bcb88e9b04febae6c7775a2
git remote add mchinth https://github.com/mchinth/linux
git fetch --no-tags mchinth sep_socwatch_linux_5_9
git checkout 80c46c8183c607e70bcb88e9b04febae6c7775a2
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/platform/x86/socwatch/sw_counter_list.c:88:25: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned int flags @@ got restricted gfp_t @@
drivers/platform/x86/socwatch/sw_counter_list.c:88:25: sparse: expected unsigned int flags
drivers/platform/x86/socwatch/sw_counter_list.c:88:25: sparse: got restricted gfp_t
vim +88 drivers/platform/x86/socwatch/sw_counter_list.c
74
75 pw_u64_t i = 0, max_msr_value = 0;//, msr_array_size = 0;
76 pw_u64_t msr_list_size = sizeof(msr_info_list) / sizeof(msr_info_list[0]);
77
78 // TODO: Probably sort msr_info_list rather than assuming it is sorted.
79
80 // Since 'msr_info_list' is sorted, the last entry should be the highest MSR
81 // address
82 max_msr_value = msr_info_list[msr_list_size-1];
83 pw_pr_debug("max msr value: %llx\n", max_msr_value);
84
85 // TODO: Optimize the memory usage by making msr_search_array a bit vector
86 msr_search_array_size = max_msr_value + 1;
87 msr_search_array = sw_kmalloc(msr_search_array_size * sizeof(pw_u8_t),
> 88 GFP_KERNEL);
89
90 if (msr_search_array == NULL) {
91 return -PW_ERROR;
92 }
93
94 memset(msr_search_array, 0, msr_search_array_size);
95
96 for (i = 0; i < msr_list_size; ++i) {
97 msr_search_array[msr_info_list[i]] = 1;
98 }
99
100 return PW_SUCCESS;
101 }
102
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 40003 bytes --]
^ permalink raw reply [flat|nested] 2+ messages in thread
* [mchinth: sep_socwatch_linux_5_9 34/41] drivers/platform/x86/socwatch/sw_counter_list.c:88:25: sparse: sparse: incorrect type in argument 2 (different base types)
@ 2021-06-03 4:23 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2021-06-03 4:23 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 2651 bytes --]
tree: https://github.com/mchinth/linux sep_socwatch_linux_5_9
head: 7296486889985b9d9895a39f551764a4b0425bea
commit: 80c46c8183c607e70bcb88e9b04febae6c7775a2 [34/41] SEP/SOCWATCH Update SoCWatch driver after rebasing to linux v5.6
config: i386-randconfig-s001-20210603 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-341-g8af24329-dirty
# https://github.com/mchinth/linux/commit/80c46c8183c607e70bcb88e9b04febae6c7775a2
git remote add mchinth https://github.com/mchinth/linux
git fetch --no-tags mchinth sep_socwatch_linux_5_9
git checkout 80c46c8183c607e70bcb88e9b04febae6c7775a2
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/platform/x86/socwatch/sw_counter_list.c:88:25: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned int flags @@ got restricted gfp_t @@
drivers/platform/x86/socwatch/sw_counter_list.c:88:25: sparse: expected unsigned int flags
drivers/platform/x86/socwatch/sw_counter_list.c:88:25: sparse: got restricted gfp_t
vim +88 drivers/platform/x86/socwatch/sw_counter_list.c
74
75 pw_u64_t i = 0, max_msr_value = 0;//, msr_array_size = 0;
76 pw_u64_t msr_list_size = sizeof(msr_info_list) / sizeof(msr_info_list[0]);
77
78 // TODO: Probably sort msr_info_list rather than assuming it is sorted.
79
80 // Since 'msr_info_list' is sorted, the last entry should be the highest MSR
81 // address
82 max_msr_value = msr_info_list[msr_list_size-1];
83 pw_pr_debug("max msr value: %llx\n", max_msr_value);
84
85 // TODO: Optimize the memory usage by making msr_search_array a bit vector
86 msr_search_array_size = max_msr_value + 1;
87 msr_search_array = sw_kmalloc(msr_search_array_size * sizeof(pw_u8_t),
> 88 GFP_KERNEL);
89
90 if (msr_search_array == NULL) {
91 return -PW_ERROR;
92 }
93
94 memset(msr_search_array, 0, msr_search_array_size);
95
96 for (i = 0; i < msr_list_size; ++i) {
97 msr_search_array[msr_info_list[i]] = 1;
98 }
99
100 return PW_SUCCESS;
101 }
102
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 49280 bytes --]
^ permalink raw reply [flat|nested] 2+ messages in thread
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2021-03-29 21:10 [mchinth: sep_socwatch_linux_5_9 34/41] drivers/platform/x86/socwatch/sw_counter_list.c:88:25: sparse: sparse: incorrect type in argument 2 (different base types) kernel test robot
2021-06-03 4:23 kernel test robot
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