From: Christoph Hellwig <hch@lst.de>
Date: Fri, 23 Mar 2007 14:12:26 +0000 (+0100)
Subject: [POWERPC] spufs: don't yield CPU in spu_yield
X-Git-Tag: v2.6.22-rc1~1109^2~108
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dbf8eefa2b814d6922492120bfa46d4bc42ceb20;p=pandora-kernel.git

[POWERPC] spufs: don't yield CPU in spu_yield

There is no reason to yield the CPU in spu_yield - if the backing
thread reenters spu_run it gets added to the end of the runqueue for
it's priority.  So the yield is just a slowdown for the case where
we have higher priority contexts waiting.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---

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