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authorShuoX Liu <shuox.liu@intel.com>2012-07-03 19:05:31 +0200
committerRafael J. Wysocki <rjw@sisk.pl>2012-07-03 19:05:31 +0200
commitdc7fd275ae60ef8edf952aff2a62462f5d892fd4 (patch)
tree620ffab8288830c8e8dc03b24e77fe3800d03b7e /drivers/cpuidle/cpuidle.c
parent6887a4131da3adaab011613776d865f4bcfb5678 (diff)
downloadlinux-dc7fd275ae60ef8edf952aff2a62462f5d892fd4.tar.bz2
cpuidle: move field disable from per-driver to per-cpu
Andrew J.Schorr raises a question. When he changes the disable setting on a single CPU, it affects all the other CPUs. Basically, currently, the disable field is per-driver instead of per-cpu. All the C states of the same driver are shared by all CPU in the same machine. The patch changes the `disable' field to per-cpu, so we could set this separately for each cpu. Signed-off-by: ShuoX Liu <shuox.liu@intel.com> Reported-by: Andrew J.Schorr <aschorr@telemetry-investments.com> Reviewed-by: Yanmin Zhang <yanmin_zhang@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'drivers/cpuidle/cpuidle.c')
-rw-r--r--drivers/cpuidle/cpuidle.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index d90519cec880..04e4b7674a47 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -265,7 +265,6 @@ static void poll_idle_init(struct cpuidle_driver *drv)
state->power_usage = -1;
state->flags = 0;
state->enter = poll_idle;
- state->disable = 0;
}
#else
static void poll_idle_init(struct cpuidle_driver *drv) {}