Commit df09cf3e authored Jun 29, 2007 by Christoph Hellwig Committed by Paul Mackerras Jul 03, 2007

[POWERPC] spusched: No preemption for nosched contexts



And last but not least we need to make sure the scheduler tick never
preempts a nosched context.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

parent 46cbf939

arch/powerpc/platforms/cell/spufs/sched.c

+6 −1

Original line number	Diff line number	Diff line
		@@ -522,7 +522,12 @@ void spu_yield(struct spu_context *ctx)

		static void spusched_tick(struct spu_context *ctx)
		{
		if (ctx->policy == SCHED_FIFO \|\| --ctx->time_slice)
		if (ctx->flags & SPU_CREATE_NOSCHED)
		return;
		if (ctx->policy == SCHED_FIFO)
		return;

		if (--ctx->time_slice)
		return;

		/*