user/sven/linux.git/kernel/workqueue.c, branch v6.6.25

Revert "workqueue.c: Increase workqueue name length"

2024-04-04T18:23:07Z

This reverts commit 43a181f8f41aca27e7454cf44a6dfbccc8b14e92 which is commit 31c89007285d365aa36f71d8fb0701581c770a27 upstream. The workqueue patches backported to 6.6.y caused some reported regressions, so revert them for now. Reported-by: Thorsten Leemhuis Cc: Tejun Heo Cc: Marek Szyprowski Cc: Nathan Chancellor Cc: Sasha Levin Cc: Audra Mitchell Link: https://lore.kernel.org/all/ce4c2f67-c298-48a0-87a3-f933d646c73b@leemhuis.info/ Signed-off-by: Greg Kroah-Hartman

Revert "workqueue: Move pwq->max_active to wq->max_active"

2024-04-04T18:23:07Z

This reverts commit 82e098f5bed1ff167332d26f8551662098747ec4 which is commit a045a272d887575da17ad86d6573e82871b50c27 upstream. The workqueue patches backported to 6.6.y caused some reported regressions, so revert them for now. Reported-by: Thorsten Leemhuis Cc: Tejun Heo Cc: Marek Szyprowski Cc: Nathan Chancellor Cc: Sasha Levin Cc: Audra Mitchell Link: https://lore.kernel.org/all/ce4c2f67-c298-48a0-87a3-f933d646c73b@leemhuis.info/ Signed-off-by: Greg Kroah-Hartman

Revert "workqueue: Factor out pwq_is_empty()"

2024-04-04T18:23:07Z

This reverts commit bad184d26a4f68aa00ad75502f9669950a790f71 which is commit afa87ce85379e2d93863fce595afdb5771a84004 upstream. The workqueue patches backported to 6.6.y caused some reported regressions, so revert them for now. Reported-by: Thorsten Leemhuis Cc: Tejun Heo Cc: Marek Szyprowski Cc: Nathan Chancellor Cc: Sasha Levin Cc: Audra Mitchell Link: https://lore.kernel.org/all/ce4c2f67-c298-48a0-87a3-f933d646c73b@leemhuis.info/ Signed-off-by: Greg Kroah-Hartman

Revert "workqueue: Replace pwq_activate_inactive_work() with [__]pwq_activate_work()"

2024-04-04T18:23:07Z

This reverts commit 6c592f0bb96815117538491e5ba12e0a8a8c4493 which is commit 4c6380305d21e36581b451f7337a36c93b64e050 upstream. The workqueue patches backported to 6.6.y caused some reported regressions, so revert them for now. Reported-by: Thorsten Leemhuis Cc: Tejun Heo Cc: Marek Szyprowski Cc: Nathan Chancellor Cc: Sasha Levin Cc: Audra Mitchell Link: https://lore.kernel.org/all/ce4c2f67-c298-48a0-87a3-f933d646c73b@leemhuis.info/ Signed-off-by: Greg Kroah-Hartman

Revert "workqueue: Move nr_active handling into helpers"

2024-04-04T18:23:07Z

This reverts commit 4023a2d95076918abe2757d60810642a8115b586 which is commit 1c270b79ce0b8290f146255ea9057243f6dd3c17 upstream. The workqueue patches backported to 6.6.y caused some reported regressions, so revert them for now. Reported-by: Thorsten Leemhuis Cc: Tejun Heo Cc: Marek Szyprowski Cc: Nathan Chancellor Cc: Sasha Levin Cc: Audra Mitchell Link: https://lore.kernel.org/all/ce4c2f67-c298-48a0-87a3-f933d646c73b@leemhuis.info/ Signed-off-by: Greg Kroah-Hartman

Revert "workqueue: Make wq_adjust_max_active() round-robin pwqs while activating"

2024-04-04T18:23:07Z

This reverts commit 5f99fee6f2dea1228980c3e785ab1a2c69b4da3c which is commit qc5404d4e6df6faba1007544b5f4e62c7c14416dd upstream. The workqueue patches backported to 6.6.y caused some reported regressions, so revert them for now. Reported-by: Thorsten Leemhuis Cc: Tejun Heo Cc: Marek Szyprowski Cc: Nathan Chancellor Cc: Sasha Levin Cc: Audra Mitchell Link: https://lore.kernel.org/all/ce4c2f67-c298-48a0-87a3-f933d646c73b@leemhuis.info/ Signed-off-by: Greg Kroah-Hartman

Revert "workqueue: RCU protect wq->dfl_pwq and implement accessors for it"

2024-04-04T18:23:06Z

This reverts commit bd31fb926dfa02d2ccfb4b79389168b1d16f36b1 which is commit 9f66cff212bb3c1cd25996aaa0dfd0c9e9d8baab upstream. The workqueue patches backported to 6.6.y caused some reported regressions, so revert them for now. Reported-by: Thorsten Leemhuis Cc: Tejun Heo Cc: Marek Szyprowski Cc: Nathan Chancellor Cc: Sasha Levin Cc: Audra Mitchell Link: https://lore.kernel.org/all/ce4c2f67-c298-48a0-87a3-f933d646c73b@leemhuis.info/ Signed-off-by: Greg Kroah-Hartman

Revert "workqueue: Introduce struct wq_node_nr_active"

2024-04-04T18:23:06Z

This reverts commit b522229a56941adac1ea1da6593b2b5c734b5359 which is commit 91ccc6e7233bb10a9c176aa4cc70d6f432a441a5 upstream. The workqueue patches backported to 6.6.y caused some reported regressions, so revert them for now. Reported-by: Thorsten Leemhuis Cc: Tejun Heo Cc: Marek Szyprowski Cc: Nathan Chancellor Cc: Sasha Levin Cc: Audra Mitchell Link: https://lore.kernel.org/all/ce4c2f67-c298-48a0-87a3-f933d646c73b@leemhuis.info/ Signed-off-by: Greg Kroah-Hartman

Revert "workqueue: Implement system-wide nr_active enforcement for unbound workqueues"

2024-04-04T18:23:06Z

This reverts commit 5a70baec2294e8a7d0fcc4558741c23e752dad5c which is commit 5797b1c18919cd9c289ded7954383e499f729ce0 upstream. The workqueue patches backported to 6.6.y caused some reported regressions, so revert them for now. Reported-by: Thorsten Leemhuis Cc: Tejun Heo Cc: Marek Szyprowski Cc: Nathan Chancellor Cc: Sasha Levin Cc: Audra Mitchell Link: https://lore.kernel.org/all/ce4c2f67-c298-48a0-87a3-f933d646c73b@leemhuis.info/ Signed-off-by: Greg Kroah-Hartman

Revert "workqueue: Don't call cpumask_test_cpu() with -1 CPU in wq_update_node_max_active()"

2024-04-04T18:23:06Z

This reverts commit 7df62b8cca38aa452b508b477b16544cba615084 which is commit 15930da42f8981dc42c19038042947b475b19f47 upstream. The workqueue patches backported to 6.6.y caused some reported regressions, so revert them for now. Reported-by: Thorsten Leemhuis Cc: Tejun Heo Cc: Marek Szyprowski Cc: Nathan Chancellor Cc: Sasha Levin Cc: Audra Mitchell Link: https://lore.kernel.org/all/ce4c2f67-c298-48a0-87a3-f933d646c73b@leemhuis.info/ Signed-off-by: Greg Kroah-Hartman