6.12-stable review patch. If anyone has any objections, please let me know.
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From: Dhananjay Ugwekar Dhananjay.Ugwekar@amd.com
[ 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@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/20241023102108.5980-5-Dhananjay.Ugwekar@amd.com Signed-off-by: Mario Limonciello mario.limonciello@amd.com Stable-dep-of: 3ace20038e19 ("cpufreq/amd-pstate: Fix cpufreq_policy ref counting") Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/cpufreq/amd-pstate.c | 1 + 1 file changed, 1 insertion(+)
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);