diff options
| author | Dhananjay Ugwekar <dhananjay.ugwekar@amd.com> | 2025-02-05 11:25:23 +0000 |
|---|---|---|
| committer | Mario Limonciello <mario.limonciello@amd.com> | 2025-02-23 18:54:56 -0600 |
| commit | 3e93edc58a63cf816e6dc853da8e9b0201bd0298 (patch) | |
| tree | ea9c6a9232a4cee437c0ddb0b8ccf44f7fd43203 | |
| parent | 97a705dc1a3654d8d2e466433a897be202a7f0ac (diff) | |
cpufreq/amd-pstate: Remove the unncecessary driver_lock in amd_pstate_update_limits
There is no need to take a driver wide lock while updating the
highest_perf value in the percpu cpudata struct. Hence remove it.
Signed-off-by: Dhananjay Ugwekar <dhananjay.ugwekar@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Gautham R. Shenoy <gautham.shenoy@amd.com>
Link: https://lore.kernel.org/r/20250205112523.201101-13-dhananjay.ugwekar@amd.com
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
| -rw-r--r-- | drivers/cpufreq/amd-pstate.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index ee7e3f0a4c0a..08ae48076812 100644 --- a/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c @@ -832,8 +832,6 @@ static void amd_pstate_update_limits(unsigned int cpu) if (!policy) return; - guard(mutex)(&amd_pstate_driver_lock); - if (amd_get_highest_perf(cpu, &cur_high)) return; |