Commit 038cb01e authored by David S. Miller's avatar David S. Miller
Browse files

[SPARC64]: Add tick_nohz_{stop,restart}_sched_tick() calls to cpu_idle(). 



Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 777a4475

arch/sparc64/kernel/process.c

+9 −6
Original line number Diff line number Diff line
@@ -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>
@@ -88,13 +89,15 @@ void cpu_idle(void) 
	set_thread_flag(TIF_POLLING_NRFLAG);



	while(1) {

		if (need_resched()) {

		tick_nohz_stop_sched_tick();

		while (!need_resched())

			sparc64_yield();

		tick_nohz_restart_sched_tick();



		preempt_enable_no_resched();

		schedule();

		preempt_disable();

	}

		sparc64_yield();

	}

}



extern char reboot_command [];