6.9-stable review patch. If anyone has any objections, please let me know.
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From: Mario Limonciello mario.limonciello@amd.com
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@amd.com Suggested-by: Viresh Kumar viresh.kumar@linaro.org Suggested-by: Gautham R. Shenoy gautham.shenoy@amd.com Signed-off-by: Mario Limonciello mario.limonciello@amd.com Reviewed-by: Gautham R. Shenoy gautham.shenoy@amd.com Acked-by: Viresh Kumar viresh.kumar@linaro.org Cc: All applicable stable@vger.kernel.org Signed-off-by: Rafael J. Wysocki rafael.j.wysocki@intel.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- 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;