| commit | c1b707d253fe918b92882cff1dbd926b47e14fd2 | |
| author | Jens Axboe <jens.axboe@oracle.com> | |
| Mon, 30 Oct 2006 18:54:23 +0000 (30 19:54 +0100) | ||
| committer | Linus Torvalds <torvalds@g5.osdl.org> | |
| Mon, 30 Oct 2006 19:01:50 +0000 (30 11:01 -0800) | ||
| tree | 849001799adfad5741cdfe952fadbafd66fb97e1 | treesnapshot (tar.gz zip) |
| parent | 0261d6886eb5822867a5310dc1e4479b940a1942 | commitdiff |
[PATCH] CFQ: bad locking in changed_ioprio()
When the ioprio code recently got juggled a bit, a bug was introduced.
changed_ioprio() is no longer called with interrupts disabled, so using
plain spin_lock() on the queue_lock is a bug.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
When the ioprio code recently got juggled a bit, a bug was introduced.
changed_ioprio() is no longer called with interrupts disabled, so using
plain spin_lock() on the queue_lock is a bug.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| block/cfq-iosched.c | diffblobblamehistory |