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| author | Andrew Morton <akpm@osdl.org> | 2006-04-14 14:52:14 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-04-24 09:56:03 -0700 |
| commit | 1d7e3fb722af33e03840d8e93d479ad078871d61 (patch) | |
| tree | 856a62d9e17972e03a9bf17f9b32e124b25ef5b6 /drivers/scsi/scsi_ioctl.c | |
| parent | 9d395d1961a0eeb9e8b1ef2854f3ca8f0b985266 (diff) | |
| download | lwn-1d7e3fb722af33e03840d8e93d479ad078871d61.tar.gz lwn-1d7e3fb722af33e03840d8e93d479ad078871d61.zip | |
[PATCH] 3ware: kmap_atomic() fix
We must disable local IRQs while holding KM_IRQ0 or KM_IRQ1. Otherwise, an
IRQ handler could use those kmap slots while this code is using them,
resulting in memory corruption.
Thanks to Nick Orlov <bugfixer@list.ru> for reporting.
Cc: <linuxraid@amcc.com>
Cc: James Bottomley <James.Bottomley@SteelEye.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/scsi/scsi_ioctl.c')
0 files changed, 0 insertions, 0 deletions