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Commit e5c0b9ec authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Paul Mackerras
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[POWERPC] spufs: Don't yield nosched context 



Nosched context sould never be scheduled out, thus we must not
deactivate them in spu_yield ever.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarJeremy Kerr <jk@ozlabs.org>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent d30ac124

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

+5 −3
Original line number Diff line number Diff line
@@ -430,10 +430,12 @@ void spu_deactivate(struct spu_context *ctx) 
 */

void spu_yield(struct spu_context *ctx)

{

	if (!(ctx->flags & SPU_CREATE_NOSCHED)) {

		mutex_lock(&ctx->state_mutex);

		__spu_deactivate(ctx, 0, MAX_PRIO);

		mutex_unlock(&ctx->state_mutex);

	}

}



void spu_sched_tick(struct work_struct *work)

{