Commit e26ef8fe authored Mar 21, 2013 by Thomas Gleixner

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>

parent dc775dd8

arch/tile/kernel/smpboot.c

+0 −2

Original line number	Original line	Diff line number	Diff line
	@@ -207,8 +207,6 @@ void __cpuinit online_secondary(void)
	/* Set up tile-timer clock-event device on this cpu */		/* Set up tile-timer clock-event device on this cpu */
	setup_tile_timer();		setup_tile_timer();

	preempt_enable();

	cpu_idle();		cpu_idle();
	}		}