Re: [PATCH V4 4/7] cpufreq: Add a notification message that the highest perf has changed
From: kernel test robot
Date: Tue Aug 29 2023 - 12:34:24 EST
Hi Meng,
kernel test robot noticed the following build errors:
[auto build test ERROR on rafael-pm/linux-next]
[also build test ERROR on linus/master v6.5 next-20230829]
[cannot apply to tip/x86/core]
[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/Meng-Li/x86-Drop-CPU_SUP_INTEL-from-SCHED_MC_PRIO-for-the-expansion/20230829-144723
base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
patch link: https://lore.kernel.org/r/20230829064340.1136448-5-li.meng%40amd.com
patch subject: [PATCH V4 4/7] cpufreq: Add a notification message that the highest perf has changed
config: i386-randconfig-r031-20230829 (https://download.01.org/0day-ci/archive/20230830/202308300057.ASUJQpsV-lkp@xxxxxxxxx/config)
compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230830/202308300057.ASUJQpsV-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202308300057.ASUJQpsV-lkp@xxxxxxxxx/
All errors (new ones prefixed by >>):
>> drivers/acpi/processor_driver.c:88:3: error: call to undeclared function 'cpufreq_update_highest_perf'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
cpufreq_update_highest_perf(pr->id);
^
1 error generated.
vim +/cpufreq_update_highest_perf +88 drivers/acpi/processor_driver.c
53
54 static void acpi_processor_notify(acpi_handle handle, u32 event, void *data)
55 {
56 struct acpi_device *device = data;
57 struct acpi_processor *pr;
58 int saved;
59
60 if (device->handle != handle)
61 return;
62
63 pr = acpi_driver_data(device);
64 if (!pr)
65 return;
66
67 switch (event) {
68 case ACPI_PROCESSOR_NOTIFY_PERFORMANCE:
69 saved = pr->performance_platform_limit;
70 acpi_processor_ppc_has_changed(pr, 1);
71 if (saved == pr->performance_platform_limit)
72 break;
73 acpi_bus_generate_netlink_event(device->pnp.device_class,
74 dev_name(&device->dev), event,
75 pr->performance_platform_limit);
76 break;
77 case ACPI_PROCESSOR_NOTIFY_POWER:
78 acpi_processor_power_state_has_changed(pr);
79 acpi_bus_generate_netlink_event(device->pnp.device_class,
80 dev_name(&device->dev), event, 0);
81 break;
82 case ACPI_PROCESSOR_NOTIFY_THROTTLING:
83 acpi_processor_tstate_has_changed(pr);
84 acpi_bus_generate_netlink_event(device->pnp.device_class,
85 dev_name(&device->dev), event, 0);
86 break;
87 case ACPI_PROCESSOR_NOTIFY_HIGEST_PERF_CHANGED:
> 88 cpufreq_update_highest_perf(pr->id);
89 acpi_bus_generate_netlink_event(device->pnp.device_class,
90 dev_name(&device->dev), event, 0);
91 break;
92 default:
93 acpi_handle_debug(handle, "Unsupported event [0x%x]\n", event);
94 break;
95 }
96
97 return;
98 }
99
--
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