lkml.org 
[lkml]   [2006]   [Oct]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[patch 19/21] dynticks: i386 arch code
From: Ingo Molnar <mingo@elte.hu>

Prepare i386 for dyntick: idle handler callbacks.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
----
arch/i386/kernel/process.c | 2 ++
1 file changed, 2 insertions(+)
Index: linux-2.6.18-mm2/arch/i386/kernel/process.c
===================================================================
--- linux-2.6.18-mm2.orig/arch/i386/kernel/process.c 2006-10-02 00:55:45.000000000 +0200
+++ linux-2.6.18-mm2/arch/i386/kernel/process.c 2006-10-02 00:55:55.000000000 +0200
@@ -178,6 +178,7 @@ void cpu_idle(void)

/* endless idle loop with no priority at all */
while (1) {
+ hrtimer_stop_sched_tick();
while (!need_resched()) {
void (*idle)(void);

@@ -196,6 +197,7 @@ void cpu_idle(void)
__get_cpu_var(irq_stat).idle_timestamp = jiffies;
idle();
}
+ hrtimer_restart_sched_tick();
preempt_enable_no_resched();
schedule();
preempt_disable();
--

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2006-10-02 01:15    [from the cache]
©2003-2011 Jasper Spaans