From: Jonathan Corbet <corbet@lwn.net>
Date: Fri, 27 Mar 2009 18:24:31 +0000 (-0600)
Subject: Fix a lockdep warning in fasync_helper()
X-Git-Tag: v2.6.30-rc1~617^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4a6a4499693a419a20559c41e33a7bd70bf20a6f;p=pandora-kernel.git

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>
---

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