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[CPUFREQ] Remove hotplug cpu crap

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The hotplug CPU locking in cpufreq is horrendous.  No-one seems to care
enough to fix it, so just remove it so that the 99.9% of the real world
users of this code can use cpufreq without being bothered by warnings.

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dave Jones <davej@redhat.com>
This commit is contained in:
Dave Jones
2007-02-05 16:12:43 -08:00
parent 86acd49aa1
commit c120069779
5 changed files with 0 additions and 24 deletions
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2
drivers/cpufreq/cpufreq_ondemand.c
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@@ -440,9 +440,7 @@ static void do_dbs_timer(struct work_struct *work)
dbs_info->sample_type = DBS_NORMAL_SAMPLE;
if (!dbs_tuners_ins.powersave_bias ||
sample_type == DBS_NORMAL_SAMPLE) {
lock_cpu_hotplug();
dbs_check_cpu(dbs_info);
unlock_cpu_hotplug();
if (dbs_info->freq_lo) {
/* Setup timer for SUB_SAMPLE */
dbs_info->sample_type = DBS_SUB_SAMPLE;