From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Thu, 20 Nov 2014 20:10:33 +0000 (+0000)
Subject: drm/i915: Only call mod_timer() if not already pending
X-Git-Tag: omap-for-v3.19/fixes-rc1~80^2~14^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d9e600b2e4a5e9f1dfe80cfcb453c8f5067a2a8a;p=pandora-kernel.git

drm/i915: Only call mod_timer() if not already pending

The final arrangement of updating timer->expires and calling mod_timer()
used in

commit 672e7b7c1849c904b2c55185906b3940843c55c6
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Wed Nov 19 09:47:19 2014 +0000

    drm/i915: Don't continually defer the hangcheck

turns out to be very unsafe. Try again.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

Reading git-diff-tree failed