This is a note to let you know that I've just added the patch titled
cpufreq: powernow-k8: Use related_cpus instead of cpus in driver.exit()
to the 4.14-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-powernow-k8-use-related_cpus-instead-of-cpus.patch
and it can be found in the queue-4.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 91dcb9769375e7a6d6085b57b341d26ff60de039
Author: Liao Chang <liaochang1@xxxxxxxxxx>
Date: Sat Aug 26 09:51:13 2023 +0000
cpufreq: powernow-k8: Use related_cpus instead of cpus in driver.exit()
[ Upstream commit 03997da042dac73c69e60d91942c727c76828b65 ]
Since the 'cpus' field of policy structure will become empty in the
cpufreq core API, it is better to use 'related_cpus' in the exit()
callback of driver.
Fixes: c3274763bfc3 ("cpufreq: powernow-k8: Initialize per-cpu data-structures properly")
Signed-off-by: Liao Chang <liaochang1@xxxxxxxxxx>
Signed-off-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/cpufreq/powernow-k8.c b/drivers/cpufreq/powernow-k8.c
index 32bb00a6fe099..3b9aa473ae8ff 100644
--- a/drivers/cpufreq/powernow-k8.c
+++ b/drivers/cpufreq/powernow-k8.c
@@ -1120,7 +1120,8 @@ static int powernowk8_cpu_exit(struct cpufreq_policy *pol)
kfree(data->powernow_table);
kfree(data);
- for_each_cpu(cpu, pol->cpus)
+ /* pol->cpus will be empty here, use related_cpus instead. */
+ for_each_cpu(cpu, pol->related_cpus)
per_cpu(powernow_data, cpu) = NULL;
return 0;
