From: Eric Piel <Eric.Piel@tremplin-utc.net>
To: Dave Jones <davej@redhat.com>
Cc: cpufreq@zenii.linux.org.uk, linux@dominikbrodowski.net
Subject: [PATCH][2/3] ondemand governor store the idle ticks for all cpus
Date: Wed, 11 May 2005 14:27:09 +0200 [thread overview]
Message-ID: <4281FA1D.102@tremplin-utc.net> (raw)
In-Reply-To: <4281F837.5070608@tremplin-utc.net>
[-- Attachment #1: Type: text/plain, Size: 236 bytes --]
Ondemand governor did not store prev_cpu_idle_up into prev_cpu_idle_down
for other CPUs than the current CPU.
Signed-off-by: Eric Piel <eric.piel@tremplin-utc.net>
Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
--
[-- Attachment #2: ondemand-save-idle-up-for-all-cpu-2.6.11-20050511.patch --]
[-- Type: text/x-patch, Size: 634 bytes --]
--- linux-2.6.11/drivers/cpufreq/cpufreq_ondemand.c.cpufreq-20050501-1 2005-05-11 13:22:18.000000000 +0200
+++ linux-2.6.11/drivers/cpufreq/cpufreq_ondemand.c 2005-05-11 13:30:59.000000000 +0200
@@ -276,7 +276,12 @@ static void dbs_check_cpu(int cpu)
__cpufreq_driver_target(policy, policy->max,
CPUFREQ_RELATION_H);
down_skip[cpu] = 0;
- this_dbs_info->prev_cpu_idle_down = this_dbs_info->prev_cpu_idle_up;
+ for_each_cpu_mask(j, policy->cpus) {
+ struct cpu_dbs_info_s *j_dbs_info;
+
+ j_dbs_info = &per_cpu(cpu_dbs_info, j);
+ j_dbs_info->prev_cpu_idle_down = j_dbs_info->prev_cpu_idle_up;
+ }
return;
}
[-- Attachment #3: Type: text/plain, Size: 147 bytes --]
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next prev parent reply other threads:[~2005-05-11 12:27 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-14 7:29 cpufreq on-demand governor up_treshold? Jan De Luyck
2005-03-14 7:57 ` Eric Piel
2005-03-14 7:57 ` Eric Piel
2005-03-14 11:19 ` Bruno Ducrot
2005-03-14 11:19 ` Bruno Ducrot
2005-03-14 12:40 ` Jan De Luyck
2005-03-14 12:40 ` Jan De Luyck
2005-03-14 22:39 ` Dominik Brodowski
2005-03-14 22:39 ` Dominik Brodowski
2005-05-11 1:33 ` Dave Jones
2005-05-11 1:33 ` Dave Jones
2005-05-11 2:34 ` Dave Jones
2005-05-11 12:19 ` Eric Piel
2005-05-11 12:23 ` [PATCH] [1/3] ondemand governor clean-up Eric Piel
2005-05-11 12:27 ` Eric Piel [this message]
2005-05-11 12:31 ` [PATCH][3/3] ondemand governor automatic downscaling Eric Piel
2005-05-12 23:16 ` cpufreq on-demand governor up_treshold? Eric Piel
2005-05-17 0:15 ` [PATCH] ondemand,conservative minor bug-fix and cleanup Venkatesh Pallipadi
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