dect/linux-2.6
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[SPARC64]: Add tick_nohz_{stop,restart}_sched_tick() calls to cpu_idle().

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Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2007-02-22 06:24:45 -08:00
parent 777a447529
commit 038cb01ea6
1 changed files with 9 additions and 6 deletions
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15
arch/sparc64/kernel/process.c
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@ -28,6 +28,7 @@
#include <linux/reboot.h>
#include <linux/delay.h>
#include <linux/compat.h>
#include <linux/tick.h>
#include <linux/init.h>
#include <asm/oplib.h>
@ -88,12 +89,14 @@ void cpu_idle(void)
set_thread_flag(TIF_POLLING_NRFLAG);
while(1) {
if (need_resched()) {
preempt_enable_no_resched();
schedule();
preempt_disable();
}
sparc64_yield();
tick_nohz_stop_sched_tick();
while (!need_resched())
sparc64_yield();
tick_nohz_restart_sched_tick();
preempt_enable_no_resched();
schedule();
preempt_disable();
}
}