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cpufreq/amd-pstate: Remove the unncecessary driver_lock in amd_pstate_update_limits

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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>
This commit is contained in:
Dhananjay Ugwekar
2025-02-05 11:25:23 +00:00
committed by Mario Limonciello
parent 97a705dc1a
commit 3e93edc58a
1 changed files with 0 additions and 2 deletions
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drivers/cpufreq/amd-pstate.c
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@@ -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;