Messages in this thread | | | From | "Liu, Chuansheng" <> | Subject | RE: [PATCH] kernel/hung_task.c: force ignore_loglevel before panic | Date | Mon, 10 Dec 2018 05:58:02 +0000 |
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> -----Original Message----- > From: Sergey Senozhatsky [mailto:sergey.senozhatsky.work@gmail.com] > Sent: Monday, December 10, 2018 1:46 PM > To: Liu, Chuansheng <chuansheng.liu@intel.com> > Cc: akpm@linux-foundation.org; pmladek@suse.com; > sergey.senozhatsky@gmail.com; rostedt@goodmis.org; dvyukov@google.com; > penguin-kernel@I-love.SAKURA.ne.jp; linux-kernel@vger.kernel.org > Subject: Re: [PATCH] kernel/hung_task.c: force ignore_loglevel before panic > > On (12/10/18 05:40), Liu, Chuansheng wrote: > > @@ -130,6 +130,13 @@ static void check_hung_task(struct task_struct *t, > unsigned long timeout) > > init_utsname()->version); > > pr_err("\"echo 0 > /proc/sys/kernel/hung_task_timeout_secs\"" > > " disables this message.\n"); > > + /* When sysctl_hung_task_panic is set, we have to force > > + * ignore_loglevel to get really useful hung task > > + * information. > > + */ > > + if (sysctl_hung_task_panic && !ignore_loglevel) > > + ignore_loglevel = true; > > console_verbose()?
Thanks Sergey, it is really my need. I will prepare for a new version of patch:)
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