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* [rui:amd-pstate-dev-v1 5/19] drivers/cpufreq/amd-pstate.c:243 amd_pstate_adjust_perf() error: uninitialized symbol 'amd_des_perf'.
@ 2021-09-14 10:32 ` Dan Carpenter
  0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2021-09-12 10:06 UTC (permalink / raw)
  To: kbuild

[-- Attachment #1: Type: text/plain, Size: 5832 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: 54beca4738acc38c08710cfcb1c3312755000cf6 [5/19] cpufreq: amd: add fast switch function for amd-pstate module
:::::: 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>

New smatch warnings:
drivers/cpufreq/amd-pstate.c:243 amd_pstate_adjust_perf() error: uninitialized symbol 'amd_des_perf'.
drivers/cpufreq/amd-pstate.c:270 amd_pstate_fast_switch() warn: should 'amd_des_perf << 10' be a 64 bit type?

Old smatch warnings:
drivers/cpufreq/amd-pstate.c:301 amd_get_max_freq() warn: should 'max_perf << 10' be a 64 bit type?
drivers/cpufreq/amd-pstate.c:342 amd_get_lowest_nonlinear_freq() warn: should 'lowest_nonlinear_perf << 10' be a 64 bit type?

vim +/amd_des_perf +243 drivers/cpufreq/amd-pstate.c

df9ad0b99a9f0e Huang Rui 2021-06-10  214  
54beca4738acc3 Huang Rui 2021-08-13  215  static void amd_pstate_adjust_perf(unsigned int cpu,
54beca4738acc3 Huang Rui 2021-08-13  216  				   unsigned long min_perf,
54beca4738acc3 Huang Rui 2021-08-13  217  				   unsigned long target_perf,
54beca4738acc3 Huang Rui 2021-08-13  218  				   unsigned long capacity)
54beca4738acc3 Huang Rui 2021-08-13  219  {
54beca4738acc3 Huang Rui 2021-08-13  220  	unsigned long amd_max_perf, amd_min_perf, amd_des_perf,
54beca4738acc3 Huang Rui 2021-08-13  221  		      amd_cap_perf, lowest_nonlinear_perf;
54beca4738acc3 Huang Rui 2021-08-13  222  	struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
54beca4738acc3 Huang Rui 2021-08-13  223  	struct amd_cpudata *cpudata = policy->driver_data;
54beca4738acc3 Huang Rui 2021-08-13  224  
54beca4738acc3 Huang Rui 2021-08-13  225  	amd_cap_perf = READ_ONCE(cpudata->highest_perf);
54beca4738acc3 Huang Rui 2021-08-13  226  	lowest_nonlinear_perf = READ_ONCE(cpudata->lowest_nonlinear_perf);
54beca4738acc3 Huang Rui 2021-08-13  227  
54beca4738acc3 Huang Rui 2021-08-13  228  	if (target_perf < capacity)
54beca4738acc3 Huang Rui 2021-08-13  229  		amd_des_perf = DIV_ROUND_UP(amd_cap_perf * target_perf,
54beca4738acc3 Huang Rui 2021-08-13  230  					    capacity);
54beca4738acc3 Huang Rui 2021-08-13  231  
54beca4738acc3 Huang Rui 2021-08-13  232  	amd_min_perf = READ_ONCE(cpudata->highest_perf);
54beca4738acc3 Huang Rui 2021-08-13  233  	if (min_perf < capacity)
54beca4738acc3 Huang Rui 2021-08-13  234  		amd_min_perf = DIV_ROUND_UP(amd_cap_perf * min_perf, capacity);
54beca4738acc3 Huang Rui 2021-08-13  235  
54beca4738acc3 Huang Rui 2021-08-13  236  	if (amd_min_perf < lowest_nonlinear_perf)
54beca4738acc3 Huang Rui 2021-08-13  237  		amd_min_perf = lowest_nonlinear_perf;
54beca4738acc3 Huang Rui 2021-08-13  238  
54beca4738acc3 Huang Rui 2021-08-13  239  	amd_max_perf = amd_cap_perf;
54beca4738acc3 Huang Rui 2021-08-13  240  	if (amd_max_perf < amd_min_perf)
54beca4738acc3 Huang Rui 2021-08-13  241  		amd_max_perf = amd_min_perf;
54beca4738acc3 Huang Rui 2021-08-13  242  
54beca4738acc3 Huang Rui 2021-08-13 @243  	amd_des_perf = clamp_t(unsigned long, amd_des_perf,
54beca4738acc3 Huang Rui 2021-08-13  244  			       amd_min_perf, amd_max_perf);
54beca4738acc3 Huang Rui 2021-08-13  245  
54beca4738acc3 Huang Rui 2021-08-13  246  	amd_pstate_update(cpudata, amd_min_perf, amd_des_perf,
54beca4738acc3 Huang Rui 2021-08-13  247  			  amd_max_perf, true);
54beca4738acc3 Huang Rui 2021-08-13  248  }
54beca4738acc3 Huang Rui 2021-08-13  249  
54beca4738acc3 Huang Rui 2021-08-13  250  static unsigned int amd_pstate_fast_switch(struct cpufreq_policy *policy,
54beca4738acc3 Huang Rui 2021-08-13  251  					   unsigned int target_freq)
54beca4738acc3 Huang Rui 2021-08-13  252  {
54beca4738acc3 Huang Rui 2021-08-13  253  	u64 ratio;
54beca4738acc3 Huang Rui 2021-08-13  254  	struct amd_cpudata *cpudata = policy->driver_data;
54beca4738acc3 Huang Rui 2021-08-13  255  	unsigned long amd_max_perf, amd_min_perf, amd_des_perf, nominal_perf;
54beca4738acc3 Huang Rui 2021-08-13  256  
54beca4738acc3 Huang Rui 2021-08-13  257  	if (!cpudata->max_freq)
54beca4738acc3 Huang Rui 2021-08-13  258  		return -ENODEV;
54beca4738acc3 Huang Rui 2021-08-13  259  
54beca4738acc3 Huang Rui 2021-08-13  260  	amd_max_perf = READ_ONCE(cpudata->highest_perf);
54beca4738acc3 Huang Rui 2021-08-13  261  	amd_min_perf = READ_ONCE(cpudata->lowest_nonlinear_perf);
54beca4738acc3 Huang Rui 2021-08-13  262  
54beca4738acc3 Huang Rui 2021-08-13  263  	amd_des_perf = DIV_ROUND_UP(target_freq * amd_max_perf,
54beca4738acc3 Huang Rui 2021-08-13  264  				    cpudata->max_freq);
54beca4738acc3 Huang Rui 2021-08-13  265  
54beca4738acc3 Huang Rui 2021-08-13  266  	amd_pstate_update(cpudata, amd_min_perf, amd_des_perf,
54beca4738acc3 Huang Rui 2021-08-13  267  			  amd_max_perf, true);
54beca4738acc3 Huang Rui 2021-08-13  268  
54beca4738acc3 Huang Rui 2021-08-13  269  	nominal_perf = READ_ONCE(cpudata->nominal_perf);
54beca4738acc3 Huang Rui 2021-08-13 @270  	ratio = div_u64(amd_des_perf << SCHED_CAPACITY_SHIFT, nominal_perf);
54beca4738acc3 Huang Rui 2021-08-13  271  
54beca4738acc3 Huang Rui 2021-08-13  272  	return cpudata->nominal_freq * ratio >> SCHED_CAPACITY_SHIFT;
54beca4738acc3 Huang Rui 2021-08-13  273  }
54beca4738acc3 Huang Rui 2021-08-13  274  

---
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 5/19] drivers/cpufreq/amd-pstate.c:243 amd_pstate_adjust_perf() error: uninitialized symbol 'amd_des_perf'.
@ 2021-09-14 10:32 ` Dan Carpenter
  0 siblings, 0 replies; 3+ messages in thread
From: Dan Carpenter @ 2021-09-14 10:32 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: 54beca4738acc38c08710cfcb1c3312755000cf6 [5/19] cpufreq: amd: add fast switch function for amd-pstate module
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>

New smatch warnings:
drivers/cpufreq/amd-pstate.c:243 amd_pstate_adjust_perf() error: uninitialized symbol 'amd_des_perf'.
drivers/cpufreq/amd-pstate.c:270 amd_pstate_fast_switch() warn: should 'amd_des_perf << 10' be a 64 bit type?

Old smatch warnings:
drivers/cpufreq/amd-pstate.c:301 amd_get_max_freq() warn: should 'max_perf << 10' be a 64 bit type?
drivers/cpufreq/amd-pstate.c:342 amd_get_lowest_nonlinear_freq() warn: should 'lowest_nonlinear_perf << 10' be a 64 bit type?

vim +/amd_des_perf +243 drivers/cpufreq/amd-pstate.c

54beca4738acc3 Huang Rui 2021-08-13  215  static void amd_pstate_adjust_perf(unsigned int cpu,
54beca4738acc3 Huang Rui 2021-08-13  216  				   unsigned long min_perf,
54beca4738acc3 Huang Rui 2021-08-13  217  				   unsigned long target_perf,
54beca4738acc3 Huang Rui 2021-08-13  218  				   unsigned long capacity)
54beca4738acc3 Huang Rui 2021-08-13  219  {
54beca4738acc3 Huang Rui 2021-08-13  220  	unsigned long amd_max_perf, amd_min_perf, amd_des_perf,
54beca4738acc3 Huang Rui 2021-08-13  221  		      amd_cap_perf, lowest_nonlinear_perf;
54beca4738acc3 Huang Rui 2021-08-13  222  	struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
54beca4738acc3 Huang Rui 2021-08-13  223  	struct amd_cpudata *cpudata = policy->driver_data;
54beca4738acc3 Huang Rui 2021-08-13  224  
54beca4738acc3 Huang Rui 2021-08-13  225  	amd_cap_perf = READ_ONCE(cpudata->highest_perf);
54beca4738acc3 Huang Rui 2021-08-13  226  	lowest_nonlinear_perf = READ_ONCE(cpudata->lowest_nonlinear_perf);
54beca4738acc3 Huang Rui 2021-08-13  227  
54beca4738acc3 Huang Rui 2021-08-13  228  	if (target_perf < capacity)
54beca4738acc3 Huang Rui 2021-08-13  229  		amd_des_perf = DIV_ROUND_UP(amd_cap_perf * target_perf,
54beca4738acc3 Huang Rui 2021-08-13  230  					    capacity);

Not initialized on else path.

54beca4738acc3 Huang Rui 2021-08-13  231  
54beca4738acc3 Huang Rui 2021-08-13  232  	amd_min_perf = READ_ONCE(cpudata->highest_perf);
54beca4738acc3 Huang Rui 2021-08-13  233  	if (min_perf < capacity)
54beca4738acc3 Huang Rui 2021-08-13  234  		amd_min_perf = DIV_ROUND_UP(amd_cap_perf * min_perf, capacity);
54beca4738acc3 Huang Rui 2021-08-13  235  
54beca4738acc3 Huang Rui 2021-08-13  236  	if (amd_min_perf < lowest_nonlinear_perf)
54beca4738acc3 Huang Rui 2021-08-13  237  		amd_min_perf = lowest_nonlinear_perf;
54beca4738acc3 Huang Rui 2021-08-13  238  
54beca4738acc3 Huang Rui 2021-08-13  239  	amd_max_perf = amd_cap_perf;
54beca4738acc3 Huang Rui 2021-08-13  240  	if (amd_max_perf < amd_min_perf)
54beca4738acc3 Huang Rui 2021-08-13  241  		amd_max_perf = amd_min_perf;
54beca4738acc3 Huang Rui 2021-08-13  242  
54beca4738acc3 Huang Rui 2021-08-13 @243  	amd_des_perf = clamp_t(unsigned long, amd_des_perf,
                                                                                      ^^^^^^^^^^^^
Uninitialized.

54beca4738acc3 Huang Rui 2021-08-13  244  			       amd_min_perf, amd_max_perf);
54beca4738acc3 Huang Rui 2021-08-13  245  
54beca4738acc3 Huang Rui 2021-08-13  246  	amd_pstate_update(cpudata, amd_min_perf, amd_des_perf,
54beca4738acc3 Huang Rui 2021-08-13  247  			  amd_max_perf, true);
54beca4738acc3 Huang Rui 2021-08-13  248  }
54beca4738acc3 Huang Rui 2021-08-13  249  
54beca4738acc3 Huang Rui 2021-08-13  250  static unsigned int amd_pstate_fast_switch(struct cpufreq_policy *policy,
54beca4738acc3 Huang Rui 2021-08-13  251  					   unsigned int target_freq)
54beca4738acc3 Huang Rui 2021-08-13  252  {
54beca4738acc3 Huang Rui 2021-08-13  253  	u64 ratio;
54beca4738acc3 Huang Rui 2021-08-13  254  	struct amd_cpudata *cpudata = policy->driver_data;
54beca4738acc3 Huang Rui 2021-08-13  255  	unsigned long amd_max_perf, amd_min_perf, amd_des_perf, nominal_perf;
54beca4738acc3 Huang Rui 2021-08-13  256  
54beca4738acc3 Huang Rui 2021-08-13  257  	if (!cpudata->max_freq)
54beca4738acc3 Huang Rui 2021-08-13  258  		return -ENODEV;
54beca4738acc3 Huang Rui 2021-08-13  259  
54beca4738acc3 Huang Rui 2021-08-13  260  	amd_max_perf = READ_ONCE(cpudata->highest_perf);
54beca4738acc3 Huang Rui 2021-08-13  261  	amd_min_perf = READ_ONCE(cpudata->lowest_nonlinear_perf);
54beca4738acc3 Huang Rui 2021-08-13  262  
54beca4738acc3 Huang Rui 2021-08-13  263  	amd_des_perf = DIV_ROUND_UP(target_freq * amd_max_perf,
54beca4738acc3 Huang Rui 2021-08-13  264  				    cpudata->max_freq);
54beca4738acc3 Huang Rui 2021-08-13  265  
54beca4738acc3 Huang Rui 2021-08-13  266  	amd_pstate_update(cpudata, amd_min_perf, amd_des_perf,
54beca4738acc3 Huang Rui 2021-08-13  267  			  amd_max_perf, true);
54beca4738acc3 Huang Rui 2021-08-13  268  
54beca4738acc3 Huang Rui 2021-08-13  269  	nominal_perf = READ_ONCE(cpudata->nominal_perf);
54beca4738acc3 Huang Rui 2021-08-13 @270  	ratio = div_u64(amd_des_perf << SCHED_CAPACITY_SHIFT, nominal_perf);

Should amd_des_perf be a u64?  Does that matter on 32 bit systems?

54beca4738acc3 Huang Rui 2021-08-13  271  
54beca4738acc3 Huang Rui 2021-08-13  272  	return cpudata->nominal_freq * ratio >> SCHED_CAPACITY_SHIFT;
54beca4738acc3 Huang Rui 2021-08-13  273  }

---
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 5/19] drivers/cpufreq/amd-pstate.c:243 amd_pstate_adjust_perf() error: uninitialized symbol 'amd_des_perf'.
@ 2021-09-14 10:32 ` Dan Carpenter
  0 siblings, 0 replies; 3+ messages in thread
From: Dan Carpenter @ 2021-09-14 10:32 UTC (permalink / raw)
  To: kbuild-all

[-- Attachment #1: Type: text/plain, Size: 5801 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/rui/linux.git amd-pstate-dev-v1
head:   abfcbc164c1aa0c63d5e256854bad977a9645586
commit: 54beca4738acc38c08710cfcb1c3312755000cf6 [5/19] cpufreq: amd: add fast switch function for amd-pstate module
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>

New smatch warnings:
drivers/cpufreq/amd-pstate.c:243 amd_pstate_adjust_perf() error: uninitialized symbol 'amd_des_perf'.
drivers/cpufreq/amd-pstate.c:270 amd_pstate_fast_switch() warn: should 'amd_des_perf << 10' be a 64 bit type?

Old smatch warnings:
drivers/cpufreq/amd-pstate.c:301 amd_get_max_freq() warn: should 'max_perf << 10' be a 64 bit type?
drivers/cpufreq/amd-pstate.c:342 amd_get_lowest_nonlinear_freq() warn: should 'lowest_nonlinear_perf << 10' be a 64 bit type?

vim +/amd_des_perf +243 drivers/cpufreq/amd-pstate.c

54beca4738acc3 Huang Rui 2021-08-13  215  static void amd_pstate_adjust_perf(unsigned int cpu,
54beca4738acc3 Huang Rui 2021-08-13  216  				   unsigned long min_perf,
54beca4738acc3 Huang Rui 2021-08-13  217  				   unsigned long target_perf,
54beca4738acc3 Huang Rui 2021-08-13  218  				   unsigned long capacity)
54beca4738acc3 Huang Rui 2021-08-13  219  {
54beca4738acc3 Huang Rui 2021-08-13  220  	unsigned long amd_max_perf, amd_min_perf, amd_des_perf,
54beca4738acc3 Huang Rui 2021-08-13  221  		      amd_cap_perf, lowest_nonlinear_perf;
54beca4738acc3 Huang Rui 2021-08-13  222  	struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
54beca4738acc3 Huang Rui 2021-08-13  223  	struct amd_cpudata *cpudata = policy->driver_data;
54beca4738acc3 Huang Rui 2021-08-13  224  
54beca4738acc3 Huang Rui 2021-08-13  225  	amd_cap_perf = READ_ONCE(cpudata->highest_perf);
54beca4738acc3 Huang Rui 2021-08-13  226  	lowest_nonlinear_perf = READ_ONCE(cpudata->lowest_nonlinear_perf);
54beca4738acc3 Huang Rui 2021-08-13  227  
54beca4738acc3 Huang Rui 2021-08-13  228  	if (target_perf < capacity)
54beca4738acc3 Huang Rui 2021-08-13  229  		amd_des_perf = DIV_ROUND_UP(amd_cap_perf * target_perf,
54beca4738acc3 Huang Rui 2021-08-13  230  					    capacity);

Not initialized on else path.

54beca4738acc3 Huang Rui 2021-08-13  231  
54beca4738acc3 Huang Rui 2021-08-13  232  	amd_min_perf = READ_ONCE(cpudata->highest_perf);
54beca4738acc3 Huang Rui 2021-08-13  233  	if (min_perf < capacity)
54beca4738acc3 Huang Rui 2021-08-13  234  		amd_min_perf = DIV_ROUND_UP(amd_cap_perf * min_perf, capacity);
54beca4738acc3 Huang Rui 2021-08-13  235  
54beca4738acc3 Huang Rui 2021-08-13  236  	if (amd_min_perf < lowest_nonlinear_perf)
54beca4738acc3 Huang Rui 2021-08-13  237  		amd_min_perf = lowest_nonlinear_perf;
54beca4738acc3 Huang Rui 2021-08-13  238  
54beca4738acc3 Huang Rui 2021-08-13  239  	amd_max_perf = amd_cap_perf;
54beca4738acc3 Huang Rui 2021-08-13  240  	if (amd_max_perf < amd_min_perf)
54beca4738acc3 Huang Rui 2021-08-13  241  		amd_max_perf = amd_min_perf;
54beca4738acc3 Huang Rui 2021-08-13  242  
54beca4738acc3 Huang Rui 2021-08-13 @243  	amd_des_perf = clamp_t(unsigned long, amd_des_perf,
                                                                                      ^^^^^^^^^^^^
Uninitialized.

54beca4738acc3 Huang Rui 2021-08-13  244  			       amd_min_perf, amd_max_perf);
54beca4738acc3 Huang Rui 2021-08-13  245  
54beca4738acc3 Huang Rui 2021-08-13  246  	amd_pstate_update(cpudata, amd_min_perf, amd_des_perf,
54beca4738acc3 Huang Rui 2021-08-13  247  			  amd_max_perf, true);
54beca4738acc3 Huang Rui 2021-08-13  248  }
54beca4738acc3 Huang Rui 2021-08-13  249  
54beca4738acc3 Huang Rui 2021-08-13  250  static unsigned int amd_pstate_fast_switch(struct cpufreq_policy *policy,
54beca4738acc3 Huang Rui 2021-08-13  251  					   unsigned int target_freq)
54beca4738acc3 Huang Rui 2021-08-13  252  {
54beca4738acc3 Huang Rui 2021-08-13  253  	u64 ratio;
54beca4738acc3 Huang Rui 2021-08-13  254  	struct amd_cpudata *cpudata = policy->driver_data;
54beca4738acc3 Huang Rui 2021-08-13  255  	unsigned long amd_max_perf, amd_min_perf, amd_des_perf, nominal_perf;
54beca4738acc3 Huang Rui 2021-08-13  256  
54beca4738acc3 Huang Rui 2021-08-13  257  	if (!cpudata->max_freq)
54beca4738acc3 Huang Rui 2021-08-13  258  		return -ENODEV;
54beca4738acc3 Huang Rui 2021-08-13  259  
54beca4738acc3 Huang Rui 2021-08-13  260  	amd_max_perf = READ_ONCE(cpudata->highest_perf);
54beca4738acc3 Huang Rui 2021-08-13  261  	amd_min_perf = READ_ONCE(cpudata->lowest_nonlinear_perf);
54beca4738acc3 Huang Rui 2021-08-13  262  
54beca4738acc3 Huang Rui 2021-08-13  263  	amd_des_perf = DIV_ROUND_UP(target_freq * amd_max_perf,
54beca4738acc3 Huang Rui 2021-08-13  264  				    cpudata->max_freq);
54beca4738acc3 Huang Rui 2021-08-13  265  
54beca4738acc3 Huang Rui 2021-08-13  266  	amd_pstate_update(cpudata, amd_min_perf, amd_des_perf,
54beca4738acc3 Huang Rui 2021-08-13  267  			  amd_max_perf, true);
54beca4738acc3 Huang Rui 2021-08-13  268  
54beca4738acc3 Huang Rui 2021-08-13  269  	nominal_perf = READ_ONCE(cpudata->nominal_perf);
54beca4738acc3 Huang Rui 2021-08-13 @270  	ratio = div_u64(amd_des_perf << SCHED_CAPACITY_SHIFT, nominal_perf);

Should amd_des_perf be a u64?  Does that matter on 32 bit systems?

54beca4738acc3 Huang Rui 2021-08-13  271  
54beca4738acc3 Huang Rui 2021-08-13  272  	return cpudata->nominal_freq * ratio >> SCHED_CAPACITY_SHIFT;
54beca4738acc3 Huang Rui 2021-08-13  273  }

---
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 10:33 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-09-12 10:06 [rui:amd-pstate-dev-v1 5/19] drivers/cpufreq/amd-pstate.c:243 amd_pstate_adjust_perf() error: uninitialized symbol 'amd_des_perf' kernel test robot
2021-09-14 10:32 ` Dan Carpenter
2021-09-14 10:32 ` Dan Carpenter

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