From: Justin TerAvest <teravest@google.com>
Date: Sat, 12 Mar 2011 15:54:00 +0000 (+0100)
Subject: blk-cgroup: Add unaccounted time to timeslice_used.
X-Git-Tag: v2.6.39-rc1~80^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=167400d34070ebbc408dc0f447c4ddb4bf837360;p=pandora-kernel.git

blk-cgroup: Add unaccounted time to timeslice_used.

There are two kind of times that tasks are not charged for: the first
seek and the extra time slice used over the allocated timeslice. Both
of these exported as a new unaccounted_time stat.

I think it would be good to have this reported in 'time' as well, but
that is probably a separate discussion.

Signed-off-by: Justin TerAvest <teravest@google.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
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