From 3e93edc58a63cf816e6dc853da8e9b0201bd0298 Mon Sep 17 00:00:00 2001 From: Dhananjay Ugwekar Date: Wed, 5 Feb 2025 11:25:23 +0000 Subject: [PATCH] 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 Reviewed-by: Mario Limonciello Reviewed-by: Gautham R. Shenoy Link: https://lore.kernel.org/r/20250205112523.201101-13-dhananjay.ugwekar@amd.com Signed-off-by: Mario Limonciello --- drivers/cpufreq/amd-pstate.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index ee7e3f0a4c0a3..08ae480768120 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; -- 2.47.2