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Documentation: kernel-parameters: add workqueue.panic_on_stall

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The workqueue.panic_on_stall kernel parameter was added in commit
073107b39e ("workqueue: add cmdline parameter workqueue.panic_on_stall")
but not listed in the kernel-parameters doc. Add it there.

Signed-off-by: Sangmoon Kim <sangmoon.kim@samsung.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Sangmoon Kim 2024-08-07 19:55:00 +09:00 committed by Tejun Heo
parent 073107b39e
commit 946c57e61d
1 changed files with 7 additions and 0 deletions
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7
Documentation/admin-guide/kernel-parameters.txt
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@ -7354,6 +7354,13 @@
it can be updated at runtime by writing to the it can be updated at runtime by writing to the
corresponding sysfs file. corresponding sysfs file.
workqueue.panic_on_stall=<uint>
Panic when workqueue stall is detected by
CONFIG_WQ_WATCHDOG. It sets the number times of the
stall to trigger panic.
The default is 0, which disables the panic on stall.
workqueue.cpu_intensive_thresh_us= workqueue.cpu_intensive_thresh_us=
Per-cpu work items which run for longer than this Per-cpu work items which run for longer than this
threshold are automatically considered CPU intensive threshold are automatically considered CPU intensive