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Commit 74167347 authored by Ingo Molnar's avatar Ingo Molnar Committed by Linus Torvalds
Browse files

[PATCH] i386 prepare for dyntick 



Prepare i386 for dyntick: idle handler callbacks.

Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Cc: john stultz <johnstul@us.ibm.com>
Cc: Roman Zippel <zippel@linux-m68k.org>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent d36b49b9

arch/i386/kernel/process.c

+3 −0
Original line number Diff line number Diff line
@@ -38,6 +38,7 @@ 
#include <linux/ptrace.h>

#include <linux/random.h>

#include <linux/personality.h>

#include <linux/tick.h>



#include <asm/uaccess.h>

#include <asm/pgtable.h>
@@ -211,6 +212,7 @@ void cpu_idle(void) 


	/* endless idle loop with no priority at all */

	while (1) {

		tick_nohz_stop_sched_tick();

		while (!need_resched()) {

			void (*idle)(void);
@@ -238,6 +240,7 @@ void cpu_idle(void) 
			idle();

			__exit_idle();

		}

		tick_nohz_restart_sched_tick();

		preempt_enable_no_resched();

		schedule();

		preempt_disable();