linux/Documentation/core-api
Linus Torvalds 7ab044a4f4 workqueue: Changes for v6.5
* Concurrency-managed per-cpu work items that hog CPUs and delay the
   execution of other work items are now automatically detected and excluded
   from concurrency management. Reporting on such work items can also be
   enabled through a config option.
 
 * Added tools/workqueue/wq_monitor.py which improves visibility into
   workqueue usages and behaviors.
 
 * Includes Arnd's minimal fix for gcc-13 enum warning on 32bit compiles.
   This conflicts with afa4bb778e ("workqueue: clean up WORK_* constant
   types, clarify masking") in master. Can be resolved by picking the master
   version.
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Merge tag 'wq-for-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

Pull workqueue updates from Tejun Heo:

 - Concurrency-managed per-cpu work items that hog CPUs and delay the
   execution of other work items are now automatically detected and
   excluded from concurrency management. Reporting on such work items
   can also be enabled through a config option.

 - Added tools/workqueue/wq_monitor.py which improves visibility into
   workqueue usages and behaviors.

 - Arnd's minimal fix for gcc-13 enum warning on 32bit compiles,
   superseded by commit afa4bb778e in mainline.

* tag 'wq-for-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
  workqueue: Disable per-cpu CPU hog detection when wq_cpu_intensive_thresh_us is 0
  workqueue: Fix WARN_ON_ONCE() triggers in worker_enter_idle()
  workqueue: fix enum type for gcc-13
  workqueue: Track and monitor per-workqueue CPU time usage
  workqueue: Report work funcs that trigger automatic CPU_INTENSIVE mechanism
  workqueue: Automatically mark CPU-hogging work items CPU_INTENSIVE
  workqueue: Improve locking rule description for worker fields
  workqueue: Move worker_set/clr_flags() upwards
  workqueue: Re-order struct worker fields
  workqueue: Add pwq->stats[] and a monitoring script
  Further upgrade queue_work_on() comment
2023-06-27 16:32:52 -07:00
..
irq
wrappers
asm-annotations.rst docs: move x86 documentation into Documentation/arch/ 2023-03-30 12:58:51 -06:00
assoc_array.rst
boot-time-mm.rst
cachetlb.rst
circular-buffers.rst
cpu_hotplug.rst x86/topology: Remove CPU0 hotplug option 2023-05-15 13:44:49 +02:00
debug-objects.rst
debugging-via-ohci1394.rst
dma-api-howto.rst dma-api-howto: typo fix 2023-04-10 16:46:11 -06:00
dma-api.rst docs/mm: Physical Memory: remove useless markup 2023-02-02 10:18:04 -07:00
dma-attributes.rst
dma-isa-lpc.rst
entry.rst
errseq.rst
genalloc.rst
generic-radix-tree.rst
genericirq.rst
gfp_mask-from-fs-io.rst
idr.rst
index.rst docs: add more netlink docs (incl. spec docs) 2023-01-24 10:58:11 +01:00
kernel-api.rst It's been a relatively calm cycle in docsland. We do have: 2023-06-27 11:33:47 -07:00
kobject.rst
kref.rst
librs.rst
local_ops.rst timers: Update the documentation to reflect on the new timer_shutdown() API 2022-11-24 15:09:12 +01:00
maple_tree.rst
memory-allocation.rst mm/slab: document kfree() as allowed for kmem_cache_alloc() objects 2023-03-29 10:35:41 +02:00
memory-hotplug.rst
mm-api.rst
netlink.rst docs: add more netlink docs (incl. spec docs) 2023-01-24 10:58:11 +01:00
packing.rst Documentation: core-api: packing: correct spelling 2023-02-15 21:40:54 -08:00
padata.rst Documentation: core-api: padata: correct spelling 2023-02-16 16:58:01 -07:00
pin_user_pages.rst mm: Don't pin ZERO_PAGE in pin_user_pages() 2023-05-31 09:48:15 -06:00
printk-basics.rst
printk-formats.rst mm, printk: introduce new format %pGt for page_type 2023-03-28 16:20:09 -07:00
printk-index.rst
protection-keys.rst
rbtree.rst
refcount-vs-atomic.rst
symbol-namespaces.rst
this_cpu_ops.rst arch: Remove cmpxchg_double 2023-06-05 09:36:39 +02:00
timekeeping.rst
tracepoint.rst
unaligned-memory-access.rst
watch_queue.rst
workqueue.rst workqueue: Track and monitor per-workqueue CPU time usage 2023-05-17 17:02:09 -10:00
xarray.rst