Re: [PATCH] intel_pstate: Turn per cpu printk into pr_debug

From: Rafael J. Wysocki
Date: Wed Aug 27 2014 - 19:24:22 EST


On Wednesday, August 27, 2014 10:27:58 AM Dirk Brandewie wrote:
> On 08/27/2014 10:17 AM, Andi Kleen wrote:
> > From: Andi Kleen <ak@xxxxxxxxxxxxxxx>
> >
> > On larger systems intel_pstate currently spams the boot up
> > log with its "Intel pstate controlling ..." message for each CPU.
> > It's the only subsystem that prints a message for each
> > CPU.
> >
> > Turn the message into a pr_debug.
> >
> > Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
>
> Acked-by: Dirk Brandewie <dirk.j.brandewie@xxxxxxxxx>

Queued up for 3.17-rc3, thanks!

> > ---
> > drivers/cpufreq/intel_pstate.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
> > index c5eac94..17be734 100644
> > --- a/drivers/cpufreq/intel_pstate.c
> > +++ b/drivers/cpufreq/intel_pstate.c
> > @@ -688,7 +688,7 @@ static int intel_pstate_init_cpu(unsigned int cpunum)
> >
> > add_timer_on(&cpu->timer, cpunum);
> >
> > - pr_info("Intel pstate controlling: cpu %d\n", cpunum);
> > + pr_debug("Intel pstate controlling: cpu %d\n", cpunum);
> >
> > return 0;
> > }
> >
>
> --
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--
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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