Re: [PATCH 2/2] hung_task: Always print basic hung task info header
Lance Yang <[email protected]> Tue, 4 Aug 2026 11:19:59 +0800
| Newsgroups | gmane.linux.kernel |
|---|---|
| Message-ID | <[email protected]> |
On Mon, Aug 03, 2026 at 08:15:42PM -0400, Aaron Tomlin wrote: >From: Petr Mladek <[email protected]> > >Currently, hung_task_info() completely suppresses any warning messages >once the warning budget is reached. This leaves the system completely >blind to any future hung tasks, even though we only wanted to suppress >heavy process stack dumps. > >Modify hung_task_info() to always print the basic single-line error message >about a hung task, regardless of whether the warning budget has been >exhausted. Restrict only the verbose details (such as stack dumps, >taint/release status, and blockers) to when the warning budget is intact >or panic is triggered. > >Additionally, update the notice printed upon warning exhaustion to clarify >that future reports will only omit process details rather than being completely >suppressed. > >Assisted-by: gemini-3.5-flash >Signed-off-by: Petr Mladek <[email protected]> >--- Reviewed-by: Lance Yang <[email protected]>