diff options
author | Ingo Molnar <mingo@elte.hu> | 2007-02-16 01:28:07 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-16 08:13:59 -0800 |
commit | 741673473a5b26497d5390f38d478362e27e22ad (patch) | |
tree | abd18ef36980654d1382285c7e598dff3696a258 /arch/i386/kernel/process.c | |
parent | d36b49b91065dbfa305c5a66010b3497c741eee0 (diff) | |
download | linux-741673473a5b26497d5390f38d478362e27e22ad.tar.bz2 |
[PATCH] i386 prepare for dyntick
Prepare i386 for dyntick: idle handler callbacks.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas 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: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/i386/kernel/process.c')
-rw-r--r-- | arch/i386/kernel/process.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c index 7845d480c293..bea304d48cdb 100644 --- a/arch/i386/kernel/process.c +++ b/arch/i386/kernel/process.c @@ -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(); |