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[PATCH] cciss: disable DMA prefetch on P600
authorMike Miller <mike.miller@hp.com>
Thu, 7 Dec 2006 04:35:04 +0000 (20:35 -0800)
committerLinus Torvalds <torvalds@woody.osdl.org>
Thu, 7 Dec 2006 16:39:29 +0000 (08:39 -0800)
commitf92e2f5f889803306e50c06e17ee330403e91b8d
tree0971abf513da37eba31de1aa8d7753aa2e5fa8b7tree | snapshot
parentde9239167158c0210c5b9a709d67cea1b6f8ae56commit | diff
[PATCH] cciss: disable DMA prefetch on P600

Unconditionally disable DMA prefetch on the P600 controller.  An ASIC bug may
result in prefetching beyond the end of physical memory.

Signed-off-by: Mike Miller <mike.miller@hp.com>
Acked-by: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drivers/block/cciss.c diff | blob | history
drivers/block/cciss_cmd.h diff | blob | history
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