Commit 3e93edc5 authored by Dhananjay Ugwekar's avatar Dhananjay Ugwekar Committed by Mario Limonciello
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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: default avatarDhananjay Ugwekar <dhananjay.ugwekar@amd.com>
Reviewed-by: default avatarMario Limonciello <mario.limonciello@amd.com>
Reviewed-by: default avatarGautham R. Shenoy <gautham.shenoy@amd.com>
Link: https://lore.kernel.org/r/20250205112523.201101-13-dhananjay.ugwekar@amd.com


Signed-off-by: default avatarMario Limonciello <mario.limonciello@amd.com>
parent 97a705dc

drivers/cpufreq/amd-pstate.c

+0 −2
Original line number Diff line number Diff line
@@ -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;