From: kernel test robot <lkp@intel.com>
To: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: oe-kbuild-all@lists.linux.dev, linux-acpi@vger.kernel.org,
linux-pm@vger.kernel.org, Zihuan Zhang <zhangzihuan@kylinos.cn>
Subject: [rafael-pm:bleeding-edge 97/99] drivers/cpufreq/intel_pstate.c:1682:70: error: 'cpunum' undeclared
Date: Tue, 9 Sep 2025 06:48:11 +0800 [thread overview]
Message-ID: <202509090605.9U0N21IK-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git bleeding-edge
head: f201aa3fccf8e14001fba263e82af41c881498f9
commit: dd08703a10a122a3018e2e4f43d693fffe3120aa [97/99] cpufreq: intel_pstate: Rearrange freq QoS updates using __free()
config: x86_64-buildonly-randconfig-003-20250909 (https://download.01.org/0day-ci/archive/20250909/202509090605.9U0N21IK-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250909/202509090605.9U0N21IK-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/202509090605.9U0N21IK-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from include/asm-generic/bug.h:22,
from arch/x86/include/asm/bug.h:103,
from arch/x86/include/asm/alternative.h:9,
from arch/x86/include/asm/barrier.h:5,
from include/asm-generic/bitops/generic-non-atomic.h:7,
from include/linux/bitops.h:28,
from include/linux/kernel.h:23,
from drivers/cpufreq/intel_pstate.c:11:
drivers/cpufreq/intel_pstate.c: In function 'update_cpu_qos_request':
>> drivers/cpufreq/intel_pstate.c:1682:70: error: 'cpunum' undeclared (first use in this function)
1682 | pr_warn("Failed to update freq constraint: CPU%d\n", cpunum);
| ^~~~~~
include/linux/printk.h:486:33: note: in definition of macro 'printk_index_wrap'
486 | _p_func(_fmt, ##__VA_ARGS__); \
| ^~~~~~~~~~~
include/linux/printk.h:567:9: note: in expansion of macro 'printk'
567 | printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~
drivers/cpufreq/intel_pstate.c:1682:17: note: in expansion of macro 'pr_warn'
1682 | pr_warn("Failed to update freq constraint: CPU%d\n", cpunum);
| ^~~~~~~
drivers/cpufreq/intel_pstate.c:1682:70: note: each undeclared identifier is reported only once for each function it appears in
1682 | pr_warn("Failed to update freq constraint: CPU%d\n", cpunum);
| ^~~~~~
include/linux/printk.h:486:33: note: in definition of macro 'printk_index_wrap'
486 | _p_func(_fmt, ##__VA_ARGS__); \
| ^~~~~~~~~~~
include/linux/printk.h:567:9: note: in expansion of macro 'printk'
567 | printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~
drivers/cpufreq/intel_pstate.c:1682:17: note: in expansion of macro 'pr_warn'
1682 | pr_warn("Failed to update freq constraint: CPU%d\n", cpunum);
| ^~~~~~~
vim +/cpunum +1682 drivers/cpufreq/intel_pstate.c
1654
1655 static void update_cpu_qos_request(int cpu, enum freq_qos_req_type type)
1656 {
1657 struct cpudata *cpudata = all_cpu_data[cpu];
1658 struct freq_qos_request *req;
1659 unsigned int freq, perf_pct;
1660
1661 struct cpufreq_policy *policy __free(put_cpufreq_policy) = cpufreq_cpu_get(cpu);
1662 if (!policy)
1663 return;
1664
1665 req = policy->driver_data;
1666 if (!req)
1667 return;
1668
1669 if (hwp_active)
1670 intel_pstate_get_hwp_cap(cpudata);
1671
1672 if (type == FREQ_QOS_MIN) {
1673 perf_pct = global.min_perf_pct;
1674 } else {
1675 req++;
1676 perf_pct = global.max_perf_pct;
1677 }
1678
1679 freq = DIV_ROUND_UP(cpudata->pstate.turbo_freq * perf_pct, 100);
1680
1681 if (freq_qos_update_request(req, freq) < 0)
> 1682 pr_warn("Failed to update freq constraint: CPU%d\n", cpunum);
1683 }
1684
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2025-09-08 22:49 UTC|newest]
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