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Commit ae7b4c52 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Arnd Bergmann
Browse files

[POWERPC] spu sched: update some comments 



Give spu_yield a kerneldoc comment and remove the old comment
documenting spu_activate, spu_deactive and spu_yield as all of them
now have descriptive kerneldoc comments of their own.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarArnd Bergmann <arnd.bergmann@de.ibm.com>
parent 678b2ff1

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

+8 −8
Original line number Diff line number Diff line
@@ -281,14 +281,6 @@ static struct spu *spu_get_idle(struct spu_context *ctx) 
	return spu;

}



/* The three externally callable interfaces

 * for the scheduler begin here.

 *

 *	spu_activate	- bind a context to SPU, waiting as needed.

 *	spu_deactivate	- unbind a context from its SPU.

 *	spu_yield	- yield an SPU if others are waiting.

 */



/**

 * spu_activate - find a free spu for a context and execute it

 * @ctx:	spu context to schedule
@@ -339,6 +331,14 @@ void spu_deactivate(struct spu_context *ctx) 
	}

}



/**

 * spu_yield -  yield a physical spu if others are waiting

 * @ctx:	spu context to yield

 *

 * Check if there is a higher priority context waiting and if yes

 * unbind @ctx from the physical spu and schedule the highest

 * priority context to run on the freed physical spu instead.

 */

void spu_yield(struct spu_context *ctx)

{

	struct spu *spu;