From 790d76fa979f55bfc49a6901bb911778949b582d Mon Sep 17 00:00:00 2001 From: Dave Jones Date: Tue, 31 May 2005 19:03:49 -0700 Subject: [CPUFREQ] ondemand,conservative governor store the idle ticks for all cpus [PATCH] [2/5] ondemand,conservative governor store the idle ticks for all cpus Ondemand, conservative 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 Signed-off-by: Venkatesh Pallipadi Signed-off-by: Dave Jones --- drivers/cpufreq/cpufreq_conservative.c | 8 +++++++- drivers/cpufreq/cpufreq_ondemand.c | 8 +++++++- 2 files changed, 14 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c index 3082a3fa5ec..c503ec14765 100644 --- a/drivers/cpufreq/cpufreq_conservative.c +++ b/drivers/cpufreq/cpufreq_conservative.c @@ -369,7 +369,13 @@ static void dbs_check_cpu(int cpu) if (idle_ticks < up_idle_ticks) { down_skip[cpu] = 0; - this_dbs_info->prev_cpu_idle_down = total_idle_ticks; + 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; + } /* if we are already at full speed then break out early */ if (requested_freq[cpu] == policy->max) return; diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c index 26cf54b11ba..f239545ac1b 100644 --- a/drivers/cpufreq/cpufreq_ondemand.c +++ b/drivers/cpufreq/cpufreq_ondemand.c @@ -355,7 +355,13 @@ static void dbs_check_cpu(int cpu) if (idle_ticks < up_idle_ticks) { down_skip[cpu] = 0; - this_dbs_info->prev_cpu_idle_down = total_idle_ticks; + 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; + } /* if we are already at full speed then break out early */ if (policy->cur == policy->max) return; -- cgit v1.2.3