This is a note to let you know that I've just added the patch titled
cpufreq/amd-pstate: Align offline flow of shared memory and MSR based systems
to the 6.12-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
cpufreq-amd-pstate-align-offline-flow-of-shared-memo.patch
and it can be found in the queue-6.12 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 3b7e555c9f6f68ea4d1a91938ffe89fd9b9f37d2
Author: Dhananjay Ugwekar <Dhananjay.Ugwekar@xxxxxxx>
Date: Wed Oct 23 10:21:12 2024 +0000
cpufreq/amd-pstate: Align offline flow of shared memory and MSR based systems
[ Upstream commit a6960e6b1b0e2cb268f427a99040c408a8d10665 ]
Set min_perf to lowest_perf for shared memory systems, similar to the MSR
based systems.
Signed-off-by: Dhananjay Ugwekar <Dhananjay.Ugwekar@xxxxxxx>
Reviewed-by: Mario Limonciello <mario.limonciello@xxxxxxx>
Reviewed-by: Gautham R. Shenoy <gautham.shenoy@xxxxxxx>
Link: https://lore.kernel.org/r/20241023102108.5980-5-Dhananjay.Ugwekar@xxxxxxx
Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
Stable-dep-of: 3ace20038e19 ("cpufreq/amd-pstate: Fix cpufreq_policy ref counting")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index 161334937090c..895d108428b40 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -1636,6 +1636,7 @@ static void amd_pstate_epp_offline(struct cpufreq_policy *policy)
wrmsrl_on_cpu(cpudata->cpu, MSR_AMD_CPPC_REQ, value);
} else {
perf_ctrls.desired_perf = 0;
+ perf_ctrls.min_perf = min_perf;
perf_ctrls.max_perf = min_perf;
cppc_set_perf(cpudata->cpu, &perf_ctrls);
perf_ctrls.energy_perf = AMD_CPPC_ENERGY_PERF_PREF(HWP_EPP_BALANCE_POWERSAVE);
