diff options
| author | Geert Uytterhoeven <[email protected]> | 2009-06-10 04:38:41 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <[email protected]> | 2009-06-15 16:47:22 +1000 |
| commit | fb89e89d0ff6142f0616eb8260ea89d6fd924982 (patch) | |
| tree | 75a8457c238807871a48be213abb719765901061 /drivers/mtd/lpddr/lpddr_cmds.c | |
| parent | 13685a1654b65357fb34066a98ef40445f7820fc (diff) | |
ps3vram: Replace mutex by spinlock + bio_list
Remove the mutex serializing access to the cache.
Instead, queue up new requests on a bio_list if the driver is busy.
This improves sequential write performance by ca. 2%.
Signed-off-by: Geert Uytterhoeven <[email protected]>
Cc: Jim Paris <[email protected]>
Cc: Jens Axboe <[email protected]>
Signed-off-by: Benjamin Herrenschmidt <[email protected]>
Diffstat (limited to 'drivers/mtd/lpddr/lpddr_cmds.c')
0 files changed, 0 insertions, 0 deletions