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| author | Vivek Goyal <vgoyal@redhat.com> | 2009-12-03 12:59:45 -0500 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-12-03 19:28:52 +0100 |
| commit | dae739ebc4c590630039533a5bbd05865966094f (patch) | |
| tree | 005f98ed4c4302ea71b48ad6a074fa6ff714df4a /block/blk-cgroup.h | |
| parent | 58ff82f34cded3812af5b6c69b6aa626b6be2490 (diff) | |
| download | kernel_samsung_smdk4412-dae739ebc4c590630039533a5bbd05865966094f.zip kernel_samsung_smdk4412-dae739ebc4c590630039533a5bbd05865966094f.tar.gz kernel_samsung_smdk4412-dae739ebc4c590630039533a5bbd05865966094f.tar.bz2 | |
blkio: Group time used accounting and workload context save restore
o This patch introduces the functionality to do the accounting of group time
when a queue expires. This time used decides which is the group to go
next.
o Also introduce the functionlity to save and restore the workload type
context with-in group. It might happen that once we expire the cfq queue
and group, a different group will schedule in and we will lose the context
of the workload type. Hence save and restore it upon queue expiry.
Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'block/blk-cgroup.h')
0 files changed, 0 insertions, 0 deletions