* Re: [Patch 5/5] cpufreq: CPPC: Add cppc_cpufreq_epp instance for Autonomous mode
[not found] <20250211103737.447704-6-sumitg@nvidia.com>
@ 2025-02-12 9:27 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2025-02-12 9:27 UTC (permalink / raw)
To: Sumit Gupta, rafael, viresh.kumar, lenb, robert.moore, corbet,
linux-pm, linux-acpi, linux-doc, acpica-devel, linux-kernel
Cc: llvm, oe-kbuild-all, linux-tegra, treding, jonathanh, sashal,
vsethi, ksitaraman, sanjayc, bbasu, sumitg
Hi Sumit,
kernel test robot noticed the following build warnings:
[auto build test WARNING on next-20250210]
[cannot apply to rafael-pm/linux-next rafael-pm/bleeding-edge v6.14-rc2 v6.14-rc1 v6.13 linus/master v6.14-rc2]
[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/Sumit-Gupta/ACPI-CPPC-add-read-perf-ctrls-api-and-rename-few-existing/20250211-184154
base: next-20250210
patch link: https://lore.kernel.org/r/20250211103737.447704-6-sumitg%40nvidia.com
patch subject: [Patch 5/5] cpufreq: CPPC: Add cppc_cpufreq_epp instance for Autonomous mode
config: riscv-randconfig-001-20250212 (https://download.01.org/0day-ci/archive/20250212/202502121734.xMnvqs6o-lkp@intel.com/config)
compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project 6807164500e9920638e2ab0cdb4bf8321d24f8eb)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250212/202502121734.xMnvqs6o-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202502121734.xMnvqs6o-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/cpufreq/cppc_cpufreq.c:780:68: warning: more '%' conversions than data arguments [-Wformat-insufficient-args]
780 | pr_debug("cpu%d, curr epp:%u, new epp:%u, curr mode:%u, new mode:%u\n",
| ~^
include/linux/printk.h:631:30: note: expanded from macro 'pr_debug'
631 | no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
| ^~~
drivers/cpufreq/cppc_cpufreq.c:11:37: note: expanded from macro 'pr_fmt'
11 | #define pr_fmt(fmt) "CPPC Cpufreq:" fmt
| ^~~
include/linux/printk.h:135:11: note: expanded from macro 'no_printk'
135 | _printk(fmt, ##__VA_ARGS__); \
| ^~~
>> drivers/cpufreq/cppc_cpufreq.c:799:23: warning: unused variable 'cpu_data' [-Wunused-variable]
799 | struct cppc_cpudata *cpu_data = policy->driver_data;
| ^~~~~~~~
drivers/cpufreq/cppc_cpufreq.c:1018:23: warning: unused variable 'cpu_data' [-Wunused-variable]
1018 | struct cppc_cpudata *cpu_data;
| ^~~~~~~~
>> drivers/cpufreq/cppc_cpufreq.c:1019:11: warning: unused variable 'pref' [-Wunused-variable]
1019 | int cpu, pref, ret = 0;
| ^~~~
4 warnings generated.
vim +780 drivers/cpufreq/cppc_cpufreq.c
773
774 static int cppc_cpufreq_epp_update_auto_mode(struct cpufreq_policy *policy, int auto_sel, u32 epp)
775 {
776 struct cppc_cpudata *cpu_data = policy->driver_data;
777 int ret, curr_epp;
778
779 curr_epp = cpu_data->perf_ctrls.energy_perf;
> 780 pr_debug("cpu%d, curr epp:%u, new epp:%u, curr mode:%u, new mode:%u\n",
781 curr_epp, epp, cpu_data->perf_caps.auto_sel, auto_sel);
782
783 /* set Performance preference as default */
784 cpu_data->perf_ctrls.energy_perf = epp;
785 ret = cppc_set_epp_perf(policy->cpu, &cpu_data->perf_ctrls, auto_sel);
786 if (ret < 0) {
787 pr_err("failed to set energy perf value (%d)\n", ret);
788 cpu_data->perf_ctrls.energy_perf = curr_epp;
789 return ret;
790 }
791 cpu_data->perf_caps.auto_sel = auto_sel;
792
793 return ret;
794 }
795
796 static int cppc_cpufreq_epp_update_perf(struct cpufreq_policy *policy, int auto_sel, u32 epp,
797 u32 highest_perf, u32 lowest_perf)
798 {
> 799 struct cppc_cpudata *cpu_data = policy->driver_data;
800 int ret;
801
802 ret = cppc_cpufreq_epp_update_perf_ctrls(policy, highest_perf, lowest_perf);
803 if (ret)
804 return ret;
805
806 ret = cppc_cpufreq_epp_update_auto_mode(policy, auto_sel, epp);
807 if (ret)
808 return ret;
809
810 return ret;
811 }
812
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