Re: [PATCH v2] locking/hung_task: Show all hung tasks before panic
From: Peter Zijlstra
Date: Sat Apr 07 2018 - 11:40:07 EST
On Sat, Apr 07, 2018 at 09:31:19PM +0900, Tetsuo Handa wrote:
> are for replacing debug_show_all_locks() in check_hung_task() for cases like
> https://syzkaller.appspot.com/bug?id=26aa22915f5e3b7ca2cfca76a939f12c25d624db
> because we are interested in only threads holding locks.
>
> SysRq-t is too much but SysRq-w is useless for killable/interruptible threads...
Or use a script to process the sysrq-t output? I mean, we can add all
sorts, but where does it end?