2:16 a.m.
Hi Zhang,
[FYI, it's a private test report for your RFC patch.]
[auto build test WARNING on pm/linux-next]
[also build test WARNING on linus/master v5.7-rc1 next-20200413]
[cannot apply to soc-thermal/next]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Zhang-Rui/thermal-rename-thermal...
base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp(a)intel.com>
cppcheck warnings: (new ones prefixed by >>)
> drivers/acpi/processor_thermal.c:158:33: warning: Either the
condition 'if(pr)' is redundant or there is possible null pointer dereference: pr.
[nullPointerRedundantCheck]
thermal_cdev_stats_update_max(pr->cdev);
^
drivers/acpi/processor_thermal.c:156:6: note: Assuming that condition 'if(pr)'
is not redundant
if (pr)
^
drivers/acpi/processor_thermal.c:154:38: note: Assignment
'pr=per_cpu(processors,policy->cpu)', assigned value is 0
struct acpi_processor *pr = per_cpu(processors, policy->cpu);
^
drivers/acpi/processor_thermal.c:158:33: note: Null pointer dereference
thermal_cdev_stats_update_max(pr->cdev);
^
vim +158 drivers/acpi/processor_thermal.c
148
149 void acpi_thermal_cpufreq_exit(struct cpufreq_policy *policy)
150 {
151 unsigned int cpu;
152
153 for_each_cpu(cpu, policy->related_cpus) {
154 struct acpi_processor *pr = per_cpu(processors, policy->cpu);
155
156 if (pr)
157 freq_qos_remove_request(&pr->thermal_req);
158 thermal_cdev_stats_update_max(pr->cdev);
159 }
160 }
161 #else /* ! CONFIG_CPU_FREQ */
162 static int cpufreq_get_max_state(unsigned int cpu)
163 {
164 return 0;
165 }
166
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0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org