* [rui:amd-pstate-dev-v1 4/19] drivers/cpufreq/amd-pstate.c:241 amd_get_max_freq() warn: should 'max_perf << 10' be a 64 bit type?
@ 2021-09-14 10:29 ` Dan Carpenter
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2021-09-12 9:10 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 5454 bytes --]
CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Huang Rui <ray.huang@amd.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/rui/linux.git amd-pstate-dev-v1
head: abfcbc164c1aa0c63d5e256854bad977a9645586
commit: df9ad0b99a9f0e3371aa94e49fe92a2c2a9fa95d [4/19] cpufreq: amd: introduce a new amd pstate driver to support future processors
:::::: branch date: 4 days ago
:::::: commit date: 4 days ago
config: i386-randconfig-m021-20210912 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch warnings:
drivers/cpufreq/amd-pstate.c:241 amd_get_max_freq() warn: should 'max_perf << 10' be a 64 bit type?
drivers/cpufreq/amd-pstate.c:282 amd_get_lowest_nonlinear_freq() warn: should 'lowest_nonlinear_perf << 10' be a 64 bit type?
vim +241 drivers/cpufreq/amd-pstate.c
df9ad0b99a9f0e Huang Rui 2021-06-10 226
df9ad0b99a9f0e Huang Rui 2021-06-10 227 static int amd_get_max_freq(struct amd_cpudata *cpudata)
df9ad0b99a9f0e Huang Rui 2021-06-10 228 {
df9ad0b99a9f0e Huang Rui 2021-06-10 229 struct cppc_perf_caps cppc_perf;
df9ad0b99a9f0e Huang Rui 2021-06-10 230 u32 max_perf, max_freq, nominal_freq, nominal_perf;
df9ad0b99a9f0e Huang Rui 2021-06-10 231 u64 boost_ratio;
df9ad0b99a9f0e Huang Rui 2021-06-10 232
df9ad0b99a9f0e Huang Rui 2021-06-10 233 int ret = cppc_get_perf_caps(cpudata->cpu, &cppc_perf);
df9ad0b99a9f0e Huang Rui 2021-06-10 234 if (ret)
df9ad0b99a9f0e Huang Rui 2021-06-10 235 return ret;
df9ad0b99a9f0e Huang Rui 2021-06-10 236
df9ad0b99a9f0e Huang Rui 2021-06-10 237 nominal_freq = cppc_perf.nominal_freq;
df9ad0b99a9f0e Huang Rui 2021-06-10 238 nominal_perf = READ_ONCE(cpudata->nominal_perf);
df9ad0b99a9f0e Huang Rui 2021-06-10 239 max_perf = READ_ONCE(cpudata->highest_perf);
df9ad0b99a9f0e Huang Rui 2021-06-10 240
df9ad0b99a9f0e Huang Rui 2021-06-10 @241 boost_ratio = div_u64(max_perf << SCHED_CAPACITY_SHIFT,
df9ad0b99a9f0e Huang Rui 2021-06-10 242 nominal_perf);
df9ad0b99a9f0e Huang Rui 2021-06-10 243
df9ad0b99a9f0e Huang Rui 2021-06-10 244 max_freq = nominal_freq * boost_ratio >> SCHED_CAPACITY_SHIFT;
df9ad0b99a9f0e Huang Rui 2021-06-10 245
df9ad0b99a9f0e Huang Rui 2021-06-10 246 /* Switch to khz */
df9ad0b99a9f0e Huang Rui 2021-06-10 247 return max_freq * 1000;
df9ad0b99a9f0e Huang Rui 2021-06-10 248 }
df9ad0b99a9f0e Huang Rui 2021-06-10 249
df9ad0b99a9f0e Huang Rui 2021-06-10 250 static int amd_get_nominal_freq(struct amd_cpudata *cpudata)
df9ad0b99a9f0e Huang Rui 2021-06-10 251 {
df9ad0b99a9f0e Huang Rui 2021-06-10 252 struct cppc_perf_caps cppc_perf;
df9ad0b99a9f0e Huang Rui 2021-06-10 253 u32 nominal_freq;
df9ad0b99a9f0e Huang Rui 2021-06-10 254
df9ad0b99a9f0e Huang Rui 2021-06-10 255 int ret = cppc_get_perf_caps(cpudata->cpu, &cppc_perf);
df9ad0b99a9f0e Huang Rui 2021-06-10 256 if (ret)
df9ad0b99a9f0e Huang Rui 2021-06-10 257 return ret;
df9ad0b99a9f0e Huang Rui 2021-06-10 258
df9ad0b99a9f0e Huang Rui 2021-06-10 259 nominal_freq = cppc_perf.nominal_freq;
df9ad0b99a9f0e Huang Rui 2021-06-10 260
df9ad0b99a9f0e Huang Rui 2021-06-10 261 /* Switch to khz */
df9ad0b99a9f0e Huang Rui 2021-06-10 262 return nominal_freq * 1000;
df9ad0b99a9f0e Huang Rui 2021-06-10 263 }
df9ad0b99a9f0e Huang Rui 2021-06-10 264
df9ad0b99a9f0e Huang Rui 2021-06-10 265 static int amd_get_lowest_nonlinear_freq(struct amd_cpudata *cpudata)
df9ad0b99a9f0e Huang Rui 2021-06-10 266 {
df9ad0b99a9f0e Huang Rui 2021-06-10 267 struct cppc_perf_caps cppc_perf;
df9ad0b99a9f0e Huang Rui 2021-06-10 268 u32 lowest_nonlinear_freq, lowest_nonlinear_perf,
df9ad0b99a9f0e Huang Rui 2021-06-10 269 nominal_freq, nominal_perf;
df9ad0b99a9f0e Huang Rui 2021-06-10 270 u64 lowest_nonlinear_ratio;
df9ad0b99a9f0e Huang Rui 2021-06-10 271
df9ad0b99a9f0e Huang Rui 2021-06-10 272 int ret = cppc_get_perf_caps(cpudata->cpu, &cppc_perf);
df9ad0b99a9f0e Huang Rui 2021-06-10 273 if (ret)
df9ad0b99a9f0e Huang Rui 2021-06-10 274 return ret;
df9ad0b99a9f0e Huang Rui 2021-06-10 275
df9ad0b99a9f0e Huang Rui 2021-06-10 276 nominal_freq = cppc_perf.nominal_freq;
df9ad0b99a9f0e Huang Rui 2021-06-10 277 nominal_perf = READ_ONCE(cpudata->nominal_perf);
df9ad0b99a9f0e Huang Rui 2021-06-10 278
df9ad0b99a9f0e Huang Rui 2021-06-10 279 lowest_nonlinear_perf = cppc_perf.lowest_nonlinear_perf;
df9ad0b99a9f0e Huang Rui 2021-06-10 280
df9ad0b99a9f0e Huang Rui 2021-06-10 281 lowest_nonlinear_ratio = div_u64(lowest_nonlinear_perf <<
df9ad0b99a9f0e Huang Rui 2021-06-10 @282 SCHED_CAPACITY_SHIFT, nominal_perf);
df9ad0b99a9f0e Huang Rui 2021-06-10 283
df9ad0b99a9f0e Huang Rui 2021-06-10 284 lowest_nonlinear_freq = nominal_freq * lowest_nonlinear_ratio >> SCHED_CAPACITY_SHIFT;
df9ad0b99a9f0e Huang Rui 2021-06-10 285
df9ad0b99a9f0e Huang Rui 2021-06-10 286 /* Switch to khz */
df9ad0b99a9f0e Huang Rui 2021-06-10 287 return lowest_nonlinear_freq * 1000;
df9ad0b99a9f0e Huang Rui 2021-06-10 288 }
df9ad0b99a9f0e Huang Rui 2021-06-10 289
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 28830 bytes --]
^ permalink raw reply [flat|nested] 3+ messages in thread
* [rui:amd-pstate-dev-v1 4/19] drivers/cpufreq/amd-pstate.c:241 amd_get_max_freq() warn: should 'max_perf << 10' be a 64 bit type?
@ 2021-09-14 10:29 ` Dan Carpenter
0 siblings, 0 replies; 3+ messages in thread
From: Dan Carpenter @ 2021-09-14 10:29 UTC (permalink / raw)
To: kbuild, Huang Rui; +Cc: lkp, kbuild-all, linux-kernel
tree: https://git.kernel.org/pub/scm/linux/kernel/git/rui/linux.git amd-pstate-dev-v1
head: abfcbc164c1aa0c63d5e256854bad977a9645586
commit: df9ad0b99a9f0e3371aa94e49fe92a2c2a9fa95d [4/19] cpufreq: amd: introduce a new amd pstate driver to support future processors
config: i386-randconfig-m021-20210912 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch warnings:
drivers/cpufreq/amd-pstate.c:241 amd_get_max_freq() warn: should 'max_perf << 10' be a 64 bit type?
drivers/cpufreq/amd-pstate.c:282 amd_get_lowest_nonlinear_freq() warn: should 'lowest_nonlinear_perf << 10' be a 64 bit type?
vim +241 drivers/cpufreq/amd-pstate.c
df9ad0b99a9f0e Huang Rui 2021-06-10 227 static int amd_get_max_freq(struct amd_cpudata *cpudata)
df9ad0b99a9f0e Huang Rui 2021-06-10 228 {
df9ad0b99a9f0e Huang Rui 2021-06-10 229 struct cppc_perf_caps cppc_perf;
df9ad0b99a9f0e Huang Rui 2021-06-10 230 u32 max_perf, max_freq, nominal_freq, nominal_perf;
df9ad0b99a9f0e Huang Rui 2021-06-10 231 u64 boost_ratio;
df9ad0b99a9f0e Huang Rui 2021-06-10 232
df9ad0b99a9f0e Huang Rui 2021-06-10 233 int ret = cppc_get_perf_caps(cpudata->cpu, &cppc_perf);
df9ad0b99a9f0e Huang Rui 2021-06-10 234 if (ret)
df9ad0b99a9f0e Huang Rui 2021-06-10 235 return ret;
df9ad0b99a9f0e Huang Rui 2021-06-10 236
df9ad0b99a9f0e Huang Rui 2021-06-10 237 nominal_freq = cppc_perf.nominal_freq;
df9ad0b99a9f0e Huang Rui 2021-06-10 238 nominal_perf = READ_ONCE(cpudata->nominal_perf);
df9ad0b99a9f0e Huang Rui 2021-06-10 239 max_perf = READ_ONCE(cpudata->highest_perf);
df9ad0b99a9f0e Huang Rui 2021-06-10 240
df9ad0b99a9f0e Huang Rui 2021-06-10 @241 boost_ratio = div_u64(max_perf << SCHED_CAPACITY_SHIFT,
df9ad0b99a9f0e Huang Rui 2021-06-10 242 nominal_perf);
Presumably the max_perf << SCHED_CAPACITY_SHIFT shift can wrap. The
"max_perf" variable should probably be declared as a u64. I will also
create a new static checker warning specifically for when div_u64() is
used on a u32.
df9ad0b99a9f0e Huang Rui 2021-06-10 243
df9ad0b99a9f0e Huang Rui 2021-06-10 244 max_freq = nominal_freq * boost_ratio >> SCHED_CAPACITY_SHIFT;
df9ad0b99a9f0e Huang Rui 2021-06-10 245
df9ad0b99a9f0e Huang Rui 2021-06-10 246 /* Switch to khz */
df9ad0b99a9f0e Huang Rui 2021-06-10 247 return max_freq * 1000;
df9ad0b99a9f0e Huang Rui 2021-06-10 248 }
df9ad0b99a9f0e Huang Rui 2021-06-10 249
df9ad0b99a9f0e Huang Rui 2021-06-10 250 static int amd_get_nominal_freq(struct amd_cpudata *cpudata)
df9ad0b99a9f0e Huang Rui 2021-06-10 251 {
df9ad0b99a9f0e Huang Rui 2021-06-10 252 struct cppc_perf_caps cppc_perf;
df9ad0b99a9f0e Huang Rui 2021-06-10 253 u32 nominal_freq;
df9ad0b99a9f0e Huang Rui 2021-06-10 254
df9ad0b99a9f0e Huang Rui 2021-06-10 255 int ret = cppc_get_perf_caps(cpudata->cpu, &cppc_perf);
df9ad0b99a9f0e Huang Rui 2021-06-10 256 if (ret)
df9ad0b99a9f0e Huang Rui 2021-06-10 257 return ret;
df9ad0b99a9f0e Huang Rui 2021-06-10 258
df9ad0b99a9f0e Huang Rui 2021-06-10 259 nominal_freq = cppc_perf.nominal_freq;
df9ad0b99a9f0e Huang Rui 2021-06-10 260
df9ad0b99a9f0e Huang Rui 2021-06-10 261 /* Switch to khz */
df9ad0b99a9f0e Huang Rui 2021-06-10 262 return nominal_freq * 1000;
df9ad0b99a9f0e Huang Rui 2021-06-10 263 }
df9ad0b99a9f0e Huang Rui 2021-06-10 264
df9ad0b99a9f0e Huang Rui 2021-06-10 265 static int amd_get_lowest_nonlinear_freq(struct amd_cpudata *cpudata)
df9ad0b99a9f0e Huang Rui 2021-06-10 266 {
df9ad0b99a9f0e Huang Rui 2021-06-10 267 struct cppc_perf_caps cppc_perf;
df9ad0b99a9f0e Huang Rui 2021-06-10 268 u32 lowest_nonlinear_freq, lowest_nonlinear_perf,
df9ad0b99a9f0e Huang Rui 2021-06-10 269 nominal_freq, nominal_perf;
df9ad0b99a9f0e Huang Rui 2021-06-10 270 u64 lowest_nonlinear_ratio;
df9ad0b99a9f0e Huang Rui 2021-06-10 271
df9ad0b99a9f0e Huang Rui 2021-06-10 272 int ret = cppc_get_perf_caps(cpudata->cpu, &cppc_perf);
df9ad0b99a9f0e Huang Rui 2021-06-10 273 if (ret)
df9ad0b99a9f0e Huang Rui 2021-06-10 274 return ret;
df9ad0b99a9f0e Huang Rui 2021-06-10 275
df9ad0b99a9f0e Huang Rui 2021-06-10 276 nominal_freq = cppc_perf.nominal_freq;
df9ad0b99a9f0e Huang Rui 2021-06-10 277 nominal_perf = READ_ONCE(cpudata->nominal_perf);
df9ad0b99a9f0e Huang Rui 2021-06-10 278
df9ad0b99a9f0e Huang Rui 2021-06-10 279 lowest_nonlinear_perf = cppc_perf.lowest_nonlinear_perf;
df9ad0b99a9f0e Huang Rui 2021-06-10 280
df9ad0b99a9f0e Huang Rui 2021-06-10 281 lowest_nonlinear_ratio = div_u64(lowest_nonlinear_perf <<
df9ad0b99a9f0e Huang Rui 2021-06-10 @282 SCHED_CAPACITY_SHIFT, nominal_perf);
Same.
df9ad0b99a9f0e Huang Rui 2021-06-10 283
df9ad0b99a9f0e Huang Rui 2021-06-10 284 lowest_nonlinear_freq = nominal_freq * lowest_nonlinear_ratio >> SCHED_CAPACITY_SHIFT;
df9ad0b99a9f0e Huang Rui 2021-06-10 285
df9ad0b99a9f0e Huang Rui 2021-06-10 286 /* Switch to khz */
df9ad0b99a9f0e Huang Rui 2021-06-10 287 return lowest_nonlinear_freq * 1000;
df9ad0b99a9f0e Huang Rui 2021-06-10 288 }
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
^ permalink raw reply [flat|nested] 3+ messages in thread
* [rui:amd-pstate-dev-v1 4/19] drivers/cpufreq/amd-pstate.c:241 amd_get_max_freq() warn: should 'max_perf << 10' be a 64 bit type?
@ 2021-09-14 10:29 ` Dan Carpenter
0 siblings, 0 replies; 3+ messages in thread
From: Dan Carpenter @ 2021-09-14 10:29 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 5443 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/rui/linux.git amd-pstate-dev-v1
head: abfcbc164c1aa0c63d5e256854bad977a9645586
commit: df9ad0b99a9f0e3371aa94e49fe92a2c2a9fa95d [4/19] cpufreq: amd: introduce a new amd pstate driver to support future processors
config: i386-randconfig-m021-20210912 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch warnings:
drivers/cpufreq/amd-pstate.c:241 amd_get_max_freq() warn: should 'max_perf << 10' be a 64 bit type?
drivers/cpufreq/amd-pstate.c:282 amd_get_lowest_nonlinear_freq() warn: should 'lowest_nonlinear_perf << 10' be a 64 bit type?
vim +241 drivers/cpufreq/amd-pstate.c
df9ad0b99a9f0e Huang Rui 2021-06-10 227 static int amd_get_max_freq(struct amd_cpudata *cpudata)
df9ad0b99a9f0e Huang Rui 2021-06-10 228 {
df9ad0b99a9f0e Huang Rui 2021-06-10 229 struct cppc_perf_caps cppc_perf;
df9ad0b99a9f0e Huang Rui 2021-06-10 230 u32 max_perf, max_freq, nominal_freq, nominal_perf;
df9ad0b99a9f0e Huang Rui 2021-06-10 231 u64 boost_ratio;
df9ad0b99a9f0e Huang Rui 2021-06-10 232
df9ad0b99a9f0e Huang Rui 2021-06-10 233 int ret = cppc_get_perf_caps(cpudata->cpu, &cppc_perf);
df9ad0b99a9f0e Huang Rui 2021-06-10 234 if (ret)
df9ad0b99a9f0e Huang Rui 2021-06-10 235 return ret;
df9ad0b99a9f0e Huang Rui 2021-06-10 236
df9ad0b99a9f0e Huang Rui 2021-06-10 237 nominal_freq = cppc_perf.nominal_freq;
df9ad0b99a9f0e Huang Rui 2021-06-10 238 nominal_perf = READ_ONCE(cpudata->nominal_perf);
df9ad0b99a9f0e Huang Rui 2021-06-10 239 max_perf = READ_ONCE(cpudata->highest_perf);
df9ad0b99a9f0e Huang Rui 2021-06-10 240
df9ad0b99a9f0e Huang Rui 2021-06-10 @241 boost_ratio = div_u64(max_perf << SCHED_CAPACITY_SHIFT,
df9ad0b99a9f0e Huang Rui 2021-06-10 242 nominal_perf);
Presumably the max_perf << SCHED_CAPACITY_SHIFT shift can wrap. The
"max_perf" variable should probably be declared as a u64. I will also
create a new static checker warning specifically for when div_u64() is
used on a u32.
df9ad0b99a9f0e Huang Rui 2021-06-10 243
df9ad0b99a9f0e Huang Rui 2021-06-10 244 max_freq = nominal_freq * boost_ratio >> SCHED_CAPACITY_SHIFT;
df9ad0b99a9f0e Huang Rui 2021-06-10 245
df9ad0b99a9f0e Huang Rui 2021-06-10 246 /* Switch to khz */
df9ad0b99a9f0e Huang Rui 2021-06-10 247 return max_freq * 1000;
df9ad0b99a9f0e Huang Rui 2021-06-10 248 }
df9ad0b99a9f0e Huang Rui 2021-06-10 249
df9ad0b99a9f0e Huang Rui 2021-06-10 250 static int amd_get_nominal_freq(struct amd_cpudata *cpudata)
df9ad0b99a9f0e Huang Rui 2021-06-10 251 {
df9ad0b99a9f0e Huang Rui 2021-06-10 252 struct cppc_perf_caps cppc_perf;
df9ad0b99a9f0e Huang Rui 2021-06-10 253 u32 nominal_freq;
df9ad0b99a9f0e Huang Rui 2021-06-10 254
df9ad0b99a9f0e Huang Rui 2021-06-10 255 int ret = cppc_get_perf_caps(cpudata->cpu, &cppc_perf);
df9ad0b99a9f0e Huang Rui 2021-06-10 256 if (ret)
df9ad0b99a9f0e Huang Rui 2021-06-10 257 return ret;
df9ad0b99a9f0e Huang Rui 2021-06-10 258
df9ad0b99a9f0e Huang Rui 2021-06-10 259 nominal_freq = cppc_perf.nominal_freq;
df9ad0b99a9f0e Huang Rui 2021-06-10 260
df9ad0b99a9f0e Huang Rui 2021-06-10 261 /* Switch to khz */
df9ad0b99a9f0e Huang Rui 2021-06-10 262 return nominal_freq * 1000;
df9ad0b99a9f0e Huang Rui 2021-06-10 263 }
df9ad0b99a9f0e Huang Rui 2021-06-10 264
df9ad0b99a9f0e Huang Rui 2021-06-10 265 static int amd_get_lowest_nonlinear_freq(struct amd_cpudata *cpudata)
df9ad0b99a9f0e Huang Rui 2021-06-10 266 {
df9ad0b99a9f0e Huang Rui 2021-06-10 267 struct cppc_perf_caps cppc_perf;
df9ad0b99a9f0e Huang Rui 2021-06-10 268 u32 lowest_nonlinear_freq, lowest_nonlinear_perf,
df9ad0b99a9f0e Huang Rui 2021-06-10 269 nominal_freq, nominal_perf;
df9ad0b99a9f0e Huang Rui 2021-06-10 270 u64 lowest_nonlinear_ratio;
df9ad0b99a9f0e Huang Rui 2021-06-10 271
df9ad0b99a9f0e Huang Rui 2021-06-10 272 int ret = cppc_get_perf_caps(cpudata->cpu, &cppc_perf);
df9ad0b99a9f0e Huang Rui 2021-06-10 273 if (ret)
df9ad0b99a9f0e Huang Rui 2021-06-10 274 return ret;
df9ad0b99a9f0e Huang Rui 2021-06-10 275
df9ad0b99a9f0e Huang Rui 2021-06-10 276 nominal_freq = cppc_perf.nominal_freq;
df9ad0b99a9f0e Huang Rui 2021-06-10 277 nominal_perf = READ_ONCE(cpudata->nominal_perf);
df9ad0b99a9f0e Huang Rui 2021-06-10 278
df9ad0b99a9f0e Huang Rui 2021-06-10 279 lowest_nonlinear_perf = cppc_perf.lowest_nonlinear_perf;
df9ad0b99a9f0e Huang Rui 2021-06-10 280
df9ad0b99a9f0e Huang Rui 2021-06-10 281 lowest_nonlinear_ratio = div_u64(lowest_nonlinear_perf <<
df9ad0b99a9f0e Huang Rui 2021-06-10 @282 SCHED_CAPACITY_SHIFT, nominal_perf);
Same.
df9ad0b99a9f0e Huang Rui 2021-06-10 283
df9ad0b99a9f0e Huang Rui 2021-06-10 284 lowest_nonlinear_freq = nominal_freq * lowest_nonlinear_ratio >> SCHED_CAPACITY_SHIFT;
df9ad0b99a9f0e Huang Rui 2021-06-10 285
df9ad0b99a9f0e Huang Rui 2021-06-10 286 /* Switch to khz */
df9ad0b99a9f0e Huang Rui 2021-06-10 287 return lowest_nonlinear_freq * 1000;
df9ad0b99a9f0e Huang Rui 2021-06-10 288 }
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2021-09-14 10:29 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-09-12 9:10 [rui:amd-pstate-dev-v1 4/19] drivers/cpufreq/amd-pstate.c:241 amd_get_max_freq() warn: should 'max_perf << 10' be a 64 bit type? kernel test robot
2021-09-14 10:29 ` Dan Carpenter
2021-09-14 10:29 ` Dan Carpenter
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