| commit | 4a6a4499693a419a20559c41e33a7bd70bf20a6f | |
| author | Jonathan Corbet <corbet@lwn.net> | |
| Fri, 27 Mar 2009 18:24:31 +0000 (27 12:24 -0600) | ||
| committer | Jonathan Corbet <corbet@lwn.net> | |
| Mon, 30 Mar 2009 14:00:24 +0000 (30 08:00 -0600) | ||
| tree | 7a89d08f0b2f19e1b84b38869596c8a84ab6f583 | treesnapshot (tar.gz zip) |
| parent | 996ff68d8b358885c1de82a45517c607999947c7 | commitdiff |
Fix a lockdep warning in fasync_helper()
Lockdep gripes if file->f_lock is taken in a no-IRQ situation, since that
is not always the case. We don't really want to disable IRQs for every
acquisition of f_lock; instead, just move it outside of fasync_lock.
Reported-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Reported-by: Larry Finger <Larry.Finger@lwfinger.net>
Reported-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Lockdep gripes if file->f_lock is taken in a no-IRQ situation, since that
is not always the case. We don't really want to disable IRQs for every
acquisition of f_lock; instead, just move it outside of fasync_lock.
Reported-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Reported-by: Larry Finger <Larry.Finger@lwfinger.net>
Reported-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| fs/fcntl.c | diffblobblamehistory | |
| include/linux/fs.h | diffblobblamehistory |