Messages in this thread |  | | From | Sangmoon Kim <> | | Subject | RE: [PATCH v2] workqueue: add cmdline parameter workqueue.panic_on_stall | | Date | Wed, 7 Aug 2024 10:47:56 +0900 |
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> -----Original Message----- > From: Tejun Heo <htejun@gmail.com> On Behalf Of Tejun Heo > Sent: Wednesday, August 7, 2024 5:08 AM > > 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
Okay. Let me prepare it. Thanks
Sangmoon
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