From: Mario Limonciello <mario.limonciello@xxxxxxx>
commit d92467ad9d9ee63a700934b9228a989ef671d511 upstream.
When boost is set for CPUs using acpi-cpufreq, the policy is not
updated which can cause boost to be incorrectly not reported.
Fixes: 218a06a79d9a ("cpufreq: Support per-policy performance boost")
Link: https://patch.msgid.link/20240626204723.6237-2-mario.limonciello@xxxxxxx
Suggested-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
Suggested-by: Gautham R. Shenoy <gautham.shenoy@xxxxxxx>
Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
Reviewed-by: Gautham R. Shenoy <gautham.shenoy@xxxxxxx>
Acked-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
Cc: All applicable <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/cpufreq/acpi-cpufreq.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -890,8 +890,10 @@ static int acpi_cpufreq_cpu_init(struct
if (perf->states[0].core_frequency * 1000 != freq_table[0].frequency)
pr_warn(FW_WARN "P-state 0 is not max freq\n");
- if (acpi_cpufreq_driver.set_boost)
+ if (acpi_cpufreq_driver.set_boost) {
set_boost(policy, acpi_cpufreq_driver.boost_enabled);
+ policy->boost_enabled = acpi_cpufreq_driver.boost_enabled;
+ }
return result;
Patches currently in stable-queue which might be from mario.limonciello@xxxxxxx are
queue-6.9/cpufreq-allow-drivers-to-advertise-boost-enabled.patch
queue-6.9/cpufreq-acpi-mark-boost-policy-as-enabled-when-setting-boost.patch
