Messages in this thread | | | Date | Wed, 27 Apr 2022 21:46:01 +0800 | From | Huang Rui <> | Subject | Re: [PATCH v3 2/6] cpufreq: amd-pstate: Only show shared memory solution message once |
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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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