Messages in this thread |  | | Date | Tue, 6 Aug 2024 10:07:46 -1000 | | From | Tejun Heo <> | | Subject | Re: [PATCH v2] workqueue: add cmdline parameter workqueue.panic_on_stall |
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On Tue, Aug 06, 2024 at 02:12:09PM +0900, Sangmoon Kim wrote: > When we want to debug the workqueue stall, we can immediately make > a panic to get the information we want. > > In some systems, it may be necessary to quickly reboot the system to > escape from a workqueue lockup situation. In this case, we can control > the number of stall detections to generate panic. > > workqueue.panic_on_stall sets the number times of the stall to trigger > panic. 0 disables the panic on stall. > > Signed-off-by: Sangmoon Kim <sangmoon.kim@samsung.com>
Appled to wq/for-6.12. Can you do a follow-up patch to document it in kernel-parameters?
Thanks.
-- tejun
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