* [PATCH] intel_pstate: Turn per cpu printk into pr_debug
@ 2014-08-27 17:17 Andi Kleen
2014-08-27 17:27 ` Dirk Brandewie
0 siblings, 1 reply; 3+ messages in thread
From: Andi Kleen @ 2014-08-27 17:17 UTC (permalink / raw)
To: rafael.j.wysocki; +Cc: dirk.j.brandewie, linux-kernel, Andi Kleen
From: Andi Kleen <ak@linux.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@linux.intel.com>
---
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;
}
--
1.9.3
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] intel_pstate: Turn per cpu printk into pr_debug
2014-08-27 17:17 [PATCH] intel_pstate: Turn per cpu printk into pr_debug Andi Kleen
@ 2014-08-27 17:27 ` Dirk Brandewie
2014-08-27 23:43 ` Rafael J. Wysocki
0 siblings, 1 reply; 3+ messages in thread
From: Dirk Brandewie @ 2014-08-27 17:27 UTC (permalink / raw)
To: Andi Kleen, rafael.j.wysocki; +Cc: dirk.j.brandewie, linux-kernel, Andi Kleen
On 08/27/2014 10:17 AM, Andi Kleen wrote:
> From: Andi Kleen <ak@linux.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@linux.intel.com>
Acked-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
> ---
> 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;
> }
>
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] intel_pstate: Turn per cpu printk into pr_debug
2014-08-27 17:27 ` Dirk Brandewie
@ 2014-08-27 23:43 ` Rafael J. Wysocki
0 siblings, 0 replies; 3+ messages in thread
From: Rafael J. Wysocki @ 2014-08-27 23:43 UTC (permalink / raw)
To: Dirk Brandewie
Cc: Andi Kleen, rafael.j.wysocki, dirk.j.brandewie, linux-kernel,
Andi Kleen
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@linux.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@linux.intel.com>
>
> Acked-by: Dirk Brandewie <dirk.j.brandewie@intel.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.
^ permalink raw reply [flat|nested] 3+ messages in thread
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2014-08-27 17:17 [PATCH] intel_pstate: Turn per cpu printk into pr_debug Andi Kleen
2014-08-27 17:27 ` Dirk Brandewie
2014-08-27 23:43 ` Rafael J. Wysocki
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