system_highpri_wq

Change from v1
[ALL] Add cover-letter
[ALL] Rebase on git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git for-3.7

[1/6] No change
[2/6] First added into this series.
[3/6] Add change log to clarify what pacth do,
      Add logic to handle the case "@cpu is WORK_CPU_UNBOUND"
[4/6] Fix awsome mistake: Set WQ_HIGHPRI for system_highpri_wq
[5/6] Adopt Tejun's comment about selection system_wq
[6/6] No change

This patchset introduce system_highpri_wq
in order to use proper cwq for highpri worker.

First 3 patches are not related to that purpose.
Just fix arbitrary issues.
Last 3 patches are for our purpose.

Joonsoo Kim (6):
  workqueue: use enum value to set array size of pools in gcwq
  workqueue: correct req_cpu in trace_workqueue_queue_work()
  workqueue: change value of lcpu in __queue_delayed_work_on()
  workqueue: introduce system_highpri_wq
  workqueue: use system_highpri_wq for highpri workers in
    rebind_workers()
  workqueue: use system_highpri_wq for unbind_work

 kernel/workqueue.c |   34 +++++++++++++++++++++++-----------
 1 file changed, 23 insertions(+), 11 deletions(-)

-- 
1.7.9.5