From: Chris Wilson Date: Mon, 13 Dec 2010 16:54:50 +0000 (+0000) Subject: drm/i915/ringbuffer: Make IRQ refcnting atomic X-Git-Tag: v2.6.38-rc1~419^2~23^2~15 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b13c2b96bf15b9dd0f1a45fd788f3a3025c5aec6;p=pandora-kernel.git drm/i915/ringbuffer: Make IRQ refcnting atomic In order to enforce the correct memory barriers for irq get/put, we need to perform the actual counting using atomic operations. Signed-off-by: Chris Wilson --- Reading git-diff-tree failed