[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 <venkatesh.pallipadi@intel.com>
Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Dave Jones 2005-10-27 16:16:25 -07:00 committed by Linus Torvalds
parent 79b95a454b
commit 9273214409

View File

@ -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;
}