| Date | Mon, 8 Apr 2013 13:44:08 -0700 | From | tip-bot for Thomas Gleixner <> | Subject | [tip:smp/hotplug] tile: Enter idle with preemption disabled |
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Commit-ID: e26ef8fe722d5c1c0c1a0212542da8fc2b21a89f Gitweb: http://git.kernel.org/tip/e26ef8fe722d5c1c0c1a0212542da8fc2b21a89f Author: Thomas Gleixner <tglx@linutronix.de> AuthorDate: Thu, 21 Mar 2013 22:50:00 +0100 Committer: Thomas Gleixner <tglx@linutronix.de> CommitDate: Mon, 8 Apr 2013 17:39:28 +0200
tile: Enter idle with preemption disabled
cpu_idle() needs to be called with preemption disabled.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Rusty Russell <rusty@rustcorp.com.au> Cc: Paul McKenney <paulmck@linux.vnet.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Reviewed-by: Cc: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com> Cc: Magnus Damm <magnus.damm@gmail.com> Acked-by: Chris Metcalf <cmetcalf@tilera.com> Link: http://lkml.kernel.org/r/20130321215235.280451779@linutronix.de Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
--- arch/tile/kernel/smpboot.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/arch/tile/kernel/smpboot.c b/arch/tile/kernel/smpboot.c index e686c5a..11c0190 100644 --- a/arch/tile/kernel/smpboot.c +++ b/arch/tile/kernel/smpboot.c @@ -207,8 +207,6 @@ void __cpuinit online_secondary(void) /* Set up tile-timer clock-event device on this cpu */ setup_tile_timer(); - preempt_enable(); - cpu_idle(); }
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