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

From: Dirk Brandewie
Date: Wed Aug 27 2014 - 13:28:11 EST

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

Turn the message into a pr_debug.

Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>

Acked-by: Dirk Brandewie <dirk.j.brandewie@xxxxxxxxx>

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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