[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>
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@ -315,9 +315,9 @@ static void dbs_check_cpu(int cpu)
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policy = this_dbs_info->cur_policy;
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if ( init_flag == 0 ) {
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for ( /* NULL */; init_flag < NR_CPUS; init_flag++ ) {
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dbs_info = &per_cpu(cpu_dbs_info, init_flag);
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requested_freq[cpu] = dbs_info->cur_policy->cur;
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for_each_online_cpu(j) {
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dbs_info = &per_cpu(cpu_dbs_info, j);
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requested_freq[j] = dbs_info->cur_policy->cur;
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}
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init_flag = 1;
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}
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