From: Jack Morgenstein <jackm@dev.mellanox.co.il>
Date: Tue, 27 Nov 2012 16:24:30 +0000 (+0000)
Subject: mlx4_core: Fix potential deadlock in mlx4_eq_int()
X-Git-Tag: omap-for-v3.8/fixes-for-merge-window-v4-signed~23^2~2^3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=311f813a2daefcba03f706a692fe0c67888d7622;p=pandora-kernel.git

mlx4_core: Fix potential deadlock in mlx4_eq_int()

The slave_state_lock spinlock is used in both interrupt context and
process context, hence irq locking must be used.  Found by lockdep.

Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Roland Dreier <roland@purestorage.com>
---

Reading git-diff-tree failed