tile: Enter idle with preemption disabled
authorThomas Gleixner <tglx@linutronix.de>
Thu, 21 Mar 2013 21:50:00 +0000 (22:50 +0100)
committerThomas Gleixner <tglx@linutronix.de>
Mon, 8 Apr 2013 15:39:28 +0000 (17:39 +0200)
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

index e686c5ac90be36bcf14d33019ac97bb5e46bc4ee..11c0190bb096d0949ac4d763731c529ff8db52bf 100644 (file)
@@ -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();
 }