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Commit 9cf7f7fa authored by Paul Mackerras's avatar Paul Mackerras
Browse files

Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/jk/spufs into merge

parents 86f4e5d4 c368392a

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

+2 −1
Original line number Original line Diff line number Diff line
@@ -170,7 +170,8 @@ void spu_release_saved(struct spu_context *ctx) 
{

{

	BUG_ON(ctx->state != SPU_STATE_SAVED);

	BUG_ON(ctx->state != SPU_STATE_SAVED);





	if (test_and_clear_bit(SPU_SCHED_WAS_ACTIVE, &ctx->sched_flags))

	if (test_and_clear_bit(SPU_SCHED_WAS_ACTIVE, &ctx->sched_flags) &&

			test_bit(SPU_SCHED_SPU_RUN, &ctx->sched_flags))

		spu_activate(ctx, 0);

		spu_activate(ctx, 0);





	spu_release(ctx);

	spu_release(ctx);

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

+2 −1
Original line number Original line Diff line number Diff line
@@ -220,6 +220,7 @@ static int spu_run_init(struct spu_context *ctx, u32 *npc) 
		}

		}

	}

	}





	set_bit(SPU_SCHED_SPU_RUN, &ctx->sched_flags);

	return 0;

	return 0;

}

}
@@ -234,7 +235,7 @@ static int spu_run_fini(struct spu_context *ctx, u32 *npc, 
	*npc = ctx->ops->npc_read(ctx);

	*npc = ctx->ops->npc_read(ctx);





	spuctx_switch_state(ctx, SPU_UTIL_IDLE_LOADED);

	spuctx_switch_state(ctx, SPU_UTIL_IDLE_LOADED);

	ctx->policy = SCHED_IDLE;

	clear_bit(SPU_SCHED_SPU_RUN, &ctx->sched_flags);

	spu_release(ctx);

	spu_release(ctx);





	if (signal_pending(current))

	if (signal_pending(current))

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

+2 −2
Original line number Original line Diff line number Diff line
@@ -867,7 +867,7 @@ static noinline void spusched_tick(struct spu_context *ctx) 
	if (ctx->policy == SCHED_FIFO)

	if (ctx->policy == SCHED_FIFO)

		goto out;

		goto out;





	if (--ctx->time_slice && ctx->policy != SCHED_IDLE)

	if (--ctx->time_slice && test_bit(SPU_SCHED_SPU_RUN, &ctx->sched_flags))

		goto out;

		goto out;





	spu = ctx->spu;

	spu = ctx->spu;
@@ -877,7 +877,7 @@ static noinline void spusched_tick(struct spu_context *ctx) 
	new = grab_runnable_context(ctx->prio + 1, spu->node);

	new = grab_runnable_context(ctx->prio + 1, spu->node);

	if (new) {

	if (new) {

		spu_unschedule(spu, ctx);

		spu_unschedule(spu, ctx);

		if (ctx->policy != SCHED_IDLE)

		if (test_bit(SPU_SCHED_SPU_RUN, &ctx->sched_flags))

			spu_add_to_rq(ctx);

			spu_add_to_rq(ctx);

	} else {

	} else {

		spu_context_nospu_trace(spusched_tick__newslice, ctx);

		spu_context_nospu_trace(spusched_tick__newslice, ctx);

arch/powerpc/platforms/cell/spufs/spufs.h

+1 −0
Original line number Original line Diff line number Diff line
@@ -44,6 +44,7 @@ struct spu_gang; 
enum {

enum {

	SPU_SCHED_NOTIFY_ACTIVE,

	SPU_SCHED_NOTIFY_ACTIVE,

	SPU_SCHED_WAS_ACTIVE,	/* was active upon spu_acquire_saved()  */

	SPU_SCHED_WAS_ACTIVE,	/* was active upon spu_acquire_saved()  */

	SPU_SCHED_SPU_RUN,	/* context is within spu_run */

};

};





struct spu_context {

struct spu_context {