From 927321440976d0781a252eefe686ae6b0f236ae2 Mon Sep 17 00:00:00 2001 From: Dave Jones Date: Thu, 27 Oct 2005 16:16:25 -0700 Subject: [PATCH] cpufreq: SMP fix for conservative governor Don't try to access not-present CPUs. Conservative governor will always oops on SMP without this fix. Fixes http://bugzilla.kernel.org/show_bug.cgi?id=4781 Signed-off-by: Venkatesh Pallipadi Signed-off-by: Dave Jones Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/cpufreq/cpufreq_conservative.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c index e1df376e709..2ed5c4363b5 100644 --- a/drivers/cpufreq/cpufreq_conservative.c +++ b/drivers/cpufreq/cpufreq_conservative.c @@ -315,9 +315,9 @@ static void dbs_check_cpu(int cpu) policy = this_dbs_info->cur_policy; if ( init_flag == 0 ) { - for ( /* NULL */; init_flag < NR_CPUS; init_flag++ ) { - dbs_info = &per_cpu(cpu_dbs_info, init_flag); - requested_freq[cpu] = dbs_info->cur_policy->cur; + for_each_online_cpu(j) { + dbs_info = &per_cpu(cpu_dbs_info, j); + requested_freq[j] = dbs_info->cur_policy->cur; } init_flag = 1; } -- cgit v1.2.3