From: Chris Wilson Date: Wed, 13 Oct 2010 09:09:14 +0000 (+0100) Subject: drm/i915: Sleep whilst waiting for the ring X-Git-Tag: v2.6.37-rc1~92^2~11^2~32 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e60a0b107b3df072e23cb6d68510aa2615b059ce;p=pandora-kernel.git drm/i915: Sleep whilst waiting for the ring If userspace is submitting so many long running batches that the ring becomes full, throttle by sleeping for a 1ms before checking for free space. Simply yielding was causing excessive scheduler overhead whilst making no progress. Signed-off-by: Chris Wilson --- Reading git-diff-tree failed