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[CPUFREQ] Prevent p4-clockmod from auto-binding to the ondemand governor. 

The latency of p4-clockmod sucks so hard that scaling on a regular
basis with ondemand is a really bad idea.

Signed-off-by: Matthew Garrett <mjg59@srcf.ucam.org>
Signed-off-by: Dave Jones <davej@redhat.com>
This commit is contained in:
Dave Jones 2009-03-05 00:16:26 -05:00
parent eb3092cee7
commit 36e8abf3ed
1 changed files with 4 additions and 1 deletions
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5
arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
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@ -246,7 +246,10 @@ static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy)
cpufreq_frequency_table_get_attr(p4clockmod_table, policy->cpu);
/* cpuinfo and default policy values */
policy->cpuinfo.transition_latency = 1000000; /* assumed */
/* the transition latency is set to be 1 higher than the maximum
* transition latency of the ondemand governor */
policy->cpuinfo.transition_latency = 10000001;
policy->cur = stock_freq;
return cpufreq_frequency_table_cpuinfo(policy, &p4clockmod_table[0]);