[GIT PULL] workqueue changes for v6.4-rc1

From: Tejun Heo
Date: Thu Apr 27 2023 - 16:36:38 EST


The following changes since commit 8d3c682a5e3d9dfc2448ecbb22f4cd48359b9e21:

Merge tag 'block-6.3-2023-03-16' of git://git.kernel.dk/linux (2023-03-17 11:20:27 -0700)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git/ tags/wq-for-6.4

for you to fetch changes up to 704bc669e1dda3eb8f6d5cb462b21e85558a3912:

workqueue: Introduce show_freezable_workqueues (2023-03-23 15:55:38 -1000)

----------------------------------------------------------------
workqueue changes for v6.4-rc1

Mostly changes from Petr to improve warning and error reporting. Workqueue
now reports more of the relevant failures with better context which should
help debugging.

----------------------------------------------------------------
Ammar Faizi (2):
MAINTAINERS: Add workqueue_internal.h to the WORKQUEUE entry
workqueue: Simplify a pr_warn() call in wq_select_unbound_cpu()

Jungseung Lee (1):
workqueue: Introduce show_freezable_workqueues

Petr Mladek (5):
workqueue: Fix hung time report of worker pools
workqueue: Warn when a new worker could not be created
workqueue: Interrupted create_worker() is not a repeated event
workqueue: Warn when a rescuer could not be created
workqueue: Print backtraces from CPUs with hung CPU bound workqueues

MAINTAINERS | 1 +
include/linux/workqueue.h | 1 +
kernel/power/process.c | 2 +-
kernel/workqueue.c | 134 +++++++++++++++++++++++++++++++++++++++++-----
4 files changed, 124 insertions(+), 14 deletions(-)