RE: [外部邮件] Re: [PATCH][v3] hung_task: Panic after fixed number of hung tasks
"Li,Rongqing" <[email protected]> Tue, 14 Oct 2025 02:03:19 +0000
| Newsgroups | com.zx2c4.lists.wireguard,org.ozlabs.lists.linux-aspeed |
|---|---|
| Message-ID | <[email protected]> |
> > diff --git a/Documentation/admin-guide/kernel-parameters.txt > b/Documentation/admin-guide/kernel-parameters.txt > > index a51ab46..7d9a8ee 100644 > > --- a/Documentation/admin-guide/kernel-parameters.txt > > +++ b/Documentation/admin-guide/kernel-parameters.txt > > @@ -1992,14 +1992,20 @@ > > the added memory block itself do not be affected. > > > > hung_task_panic= > > - [KNL] Should the hung task detector generate panics. > > - Format: 0 | 1 > > + [KNL] Number of hung tasks to trigger kernel panic. > > + Format: <int> > > + > > + Set this to the number of hung tasks that must be > > + detected before triggering a kernel panic. > > + > > + 0: don't panic > > + 1: panic immediately on first hung task > > + N: panic after N hung tasks are detect > > are detected > Thanks, will fix in next version -Li