| commit | 650f8b0291ecd0abdeadbd0ff3d70c3538e55405 | [log] [tgz] |
|---|---|---|
| author | Christoph Hellwig <hch@lst.de> | Tue Feb 13 21:36:50 2007 +0100 |
| committer | Arnd Bergmann <arnd@klappe.arndb.de> | Tue Feb 13 21:52:37 2007 +0100 |
| tree | 3d3df208380ac7b2fafdd03b5fbcc01d2dedd934 | |
| parent | 202557d29eae528f464652e92085f3b19b05a0a7 [diff] |
[POWERPC] spufs: simplify state_mutex The r/w semaphore to lock the spus was overkill and can be replaced with a mutex to make it faster, simpler and easier to debug. It also helps to allow making most spufs interruptible in future patches. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>