linux-kernel - Re: [PATCH] intel_pstate: Turn per cpu printk into pr

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Message-ID: <9793239.74BuYFjUCF@vostro.rjw.lan>
Date:	Thu, 28 Aug 2014 01:43:28 +0200
From:	"Rafael J. Wysocki" <rjw@...ysocki.net>
To:	Dirk Brandewie <dirk.brandewie@...il.com>
Cc:	Andi Kleen <andi@...stfloor.org>, rafael.j.wysocki@...el.com,
	dirk.j.brandewie@...el.com, linux-kernel@...r.kernel.org,
	Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH] intel_pstate: Turn per cpu printk into pr_debug

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@...ux.intel.com>
> >
> > 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@...ux.intel.com>
> 
> Acked-by: Dirk Brandewie <dirk.j.brandewie@...el.com>

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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