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Commit 2645e721 authored by Daniel Hellstrom's avatar Daniel Hellstrom Committed by David S. Miller
Browse files

sparc32,leon: SMP power down implementation 



Signed-off-by: default avatarDaniel Hellstrom <daniel@gaisler.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5149bed8

arch/sparc/kernel/process_32.c

+10 −2
Original line number Diff line number Diff line
@@ -128,8 +128,16 @@ void cpu_idle(void) 
        set_thread_flag(TIF_POLLING_NRFLAG);

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

	while(1) {

#ifdef CONFIG_SPARC_LEON

		if (pm_idle) {

			while (!need_resched())

				(*pm_idle)();

		} else

#endif

		{

			while (!need_resched())

				cpu_relax();

		}

		preempt_enable_no_resched();

		schedule();

		preempt_disable();