[CPUFREQ] conservative: remove 10x from def_sampling_rate

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From: Linux Kernel Mailing List
Date: Thursday, March 26, 2009 - 12:02 pm

Gitweb:     http://git.kernel.org/linus/a75603a084f1dd9a9558c8af95fc2acfc54f1021
Commit:     a75603a084f1dd9a9558c8af95fc2acfc54f1021
Parent:     8e677ce83bf41ba9c74e5b6d9ee60b07d4e5ed93
Author:     Alexander Clouter <alex@digriz.org.uk>
AuthorDate: Fri Feb 13 19:03:26 2009 +0000
Committer:  Dave Jones <davej@redhat.com>
CommitDate: Tue Feb 24 22:47:32 2009 -0500

    [CPUFREQ] conservative: remove 10x from def_sampling_rate
    
    AMD users get particular hit by this issue (bug 8081) as it caps at
    typically 90 seconds as the minimum period for a frequency change.
    Harsh eh?  Years ago I borked this buy puting the 10x in the wrong
    place...I fix that by removing it altogether.
    
    Signed-off-by: Alexander Clouter <alex@digriz.org.uk>
    Signed-off-by: Dave Jones <davej@redhat.com>
---
 drivers/cpufreq/cpufreq_conservative.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index c9bd0c5..2ecd95e 100644
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -599,7 +599,7 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
 				latency = 1;
 
 			def_sampling_rate =
-				max(10 * latency * LATENCY_MULTIPLIER,
+				max(latency * LATENCY_MULTIPLIER,
 				    MIN_STAT_SAMPLING_RATE);
 
 			dbs_tuners_ins.sampling_rate = def_sampling_rate;
--
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[CPUFREQ] conservative: remove 10x from def_sampling_rate, Linux Kernel Mailing ..., (Thu Mar 26, 12:02 pm)