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SubjectRe: [PATCH v3 2/6] cpufreq: amd-pstate: Only show shared memory solution message once
On Fri, Apr 15, 2022 at 12:47:57AM +0800, Limonciello, Mario wrote:
> A message is emitted to let users know they can enable shared memory,
> but it shows on all CPUs.
>
> As this parameter is system-wide not CPU specific, it doesn't make
> sense to show 8+ times. Modify it to print only once.
>
> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>

Reviewed-by: Huang Rui <ray.huang@amd.com>

> ---
> v2->v3:
> * New patch
>
> drivers/cpufreq/amd-pstate.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
> index 7be38bc6a673..ecd1fd5e5b5a 100644
> --- a/drivers/cpufreq/amd-pstate.c
> +++ b/drivers/cpufreq/amd-pstate.c
> @@ -666,7 +666,7 @@ static int __init amd_pstate_init(void)
> static_call_update(amd_pstate_init_perf, cppc_init_perf);
> static_call_update(amd_pstate_update_perf, cppc_update_perf);
> } else {
> - pr_info("This processor supports shared memory solution, you can enable it with amd_pstate.shared_mem=1\n");
> + pr_info_once("A processor on this system supports the shared memory solution, you can enable it with amd_pstate.shared_mem=1\n");
> return -ENODEV;
> }
>
> --
> 2.34.1
>

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