Re: [PATCH v3 10/18] cpufreq/amd-pstate-ut: Run on all of the correct CPUs

["Gautham R. Shenoy" <gautham.shenoy@amd.com>]

On Mon, Feb 17, 2025 at 04:06:59PM -0600, Mario Limonciello wrote:
> From: Mario Limonciello <mario.limonciello@amd.com>
> 
> If a CPU is missing a policy or one has been offlined then the unit test
> is skipped for the rest of the CPUs on the system.
> 
> Instead; iterate online CPUs and skip any missing policies to allow
> continuing to test the rest of them.
> 
> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>

LGTM

Reviewed-by: Gautham R. Shenoy <gautham.shenoy@amd.com>

-- 
Thanks and Regards
gautham.

> ---
> v3:
>  * Only check online CPUs
>  * Update commit message
> ---
>  drivers/cpufreq/amd-pstate-ut.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/cpufreq/amd-pstate-ut.c b/drivers/cpufreq/amd-pstate-ut.c
> index 028527a0019ca..3a541780f374f 100644
> --- a/drivers/cpufreq/amd-pstate-ut.c
> +++ b/drivers/cpufreq/amd-pstate-ut.c
> @@ -116,12 +116,12 @@ static int amd_pstate_ut_check_perf(u32 index)
>  	struct amd_cpudata *cpudata = NULL;
>  	union perf_cached cur_perf;
>  
> -	for_each_possible_cpu(cpu) {
> +	for_each_online_cpu(cpu) {
>  		struct cpufreq_policy *policy __free(put_cpufreq_policy) = NULL;
>  
>  		policy = cpufreq_cpu_get(cpu);
>  		if (!policy)
> -			break;
> +			continue;
>  		cpudata = policy->driver_data;
>  
>  		if (get_shared_mem()) {
> @@ -188,12 +188,12 @@ static int amd_pstate_ut_check_freq(u32 index)
>  	int cpu = 0;
>  	struct amd_cpudata *cpudata = NULL;
>  
> -	for_each_possible_cpu(cpu) {
> +	for_each_online_cpu(cpu) {
>  		struct cpufreq_policy *policy __free(put_cpufreq_policy) = NULL;
>  
>  		policy = cpufreq_cpu_get(cpu);
>  		if (!policy)
> -			break;
> +			continue;
>  		cpudata = policy->driver_data;
>  
>  		if (!((policy->cpuinfo.max_freq >= cpudata->nominal_freq) &&
> -- 
> 2.43.0
>