[GIT PULL] workqueue changes for v5.8-rc1

[Tejun Heo <tj@kernel.org>]

Hello, Linus.

Mostly cleanups and other trivial changes. The only interesting change is
Sebastian's rcuwait conversion for RT which was already discussed.

Thanks.

The following changes since commit 47cf1b422e6093aee2a3e55d5e162112a2c69870:

  Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid (2020-05-04 18:55:20 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git for-5.8

for you to fetch changes up to 10cdb15759540f03d056e2f73fe26377ed7dcfda:

  workqueue: use BUILD_BUG_ON() for compile time test instead of WARN_ON() (2020-06-01 11:02:42 -0400)

----------------------------------------------------------------
Dan Carpenter (1):
      workqueue: Fix an use after free in init_rescuer()

Lai Jiangshan (4):
      workqueue: void unneeded requeuing the pwq in rescuer thread
      workqueue: remove useless unlock() and lock() in series
      workqueue: fix a piece of comment about reserved bits for work flags
      workqueue: use BUILD_BUG_ON() for compile time test instead of WARN_ON()

Sean Fu (1):
      workqueue: Use IS_ERR and PTR_ERR instead of PTR_ERR_OR_ZERO.

Sebastian Andrzej Siewior (2):
      workqueue: Use rcuwait for wq_manager_wait
      workqueue: Convert the pool::lock and wq_mayday_lock to raw_spinlock_t

Zhang Qiang (1):
      workqueue: Remove unnecessary kfree() call in rcu_free_wq()

 include/linux/workqueue.h |   2 +-
 kernel/workqueue.c        | 207 ++++++++++++++++++++++++----------------------
 2 files changed, 110 insertions(+), 99 deletions(-)

-- 
tejun