RE: [PATCH] kernel/hung_task.c: force ignore_loglevel before panic

2018-12-12 Thread Liu, Chuansheng
.@google.com; > linux-kernel@vger.kernel.org > Subject: Re: [PATCH] kernel/hung_task.c: force ignore_loglevel before panic > > On Wed 2018-12-12 01:16:11, Liu, Chuansheng wrote: > > > > > > > -Original Message- > > > From: Tetsuo Handa [mailto:pengu

Re: [PATCH] kernel/hung_task.c: force ignore_loglevel before panic

2018-12-12 Thread Petr Mladek
; > Cc: a...@linux-foundation.org; pmla...@suse.com; > > sergey.senozhat...@gmail.com; rost...@goodmis.org; dvyu...@google.com; > > linux-kernel@vger.kernel.org > > Subject: Re: [PATCH] kernel/hung_task.c: force ignore_loglevel before panic > > > > On 2018/12/11 10

Re: [PATCH] kernel/hung_task.c: force ignore_loglevel before panic

2018-12-11 Thread Petr Mladek
On Tue 2018-12-11 01:16:10, Liu, Chuansheng wrote: > > From: Tetsuo Handa [mailto:penguin-ker...@i-love.sakura.ne.jp] > > On 2018/12/10 15:11, Sergey Senozhatsky wrote: > > > On (12/10/18 05:58), Liu, Chuansheng wrote: > > >>> On (12/10/18 05:40), Liu, Chuansheng wrote: > > @@ -130,6 +130,13 @

Re: [PATCH] kernel/hung_task.c: force ignore_loglevel before panic

2018-12-11 Thread Tetsuo Handa
On 2018/12/11 10:16, Liu, Chuansheng wrote: > We may enhance it by: > - if (sysctl_hung_task_warnings) { > + if (sysctl_hung_task_panic || sysctl_hung_task_warnings) { > if (sysctl_hung_task_warnings > 0) > sysctl_hung_task_warnings--; Why ignore

RE: [PATCH] kernel/hung_task.c: force ignore_loglevel before panic

2018-12-10 Thread Liu, Chuansheng
...@goodmis.org; dvyu...@google.com; > linux-kernel@vger.kernel.org > Subject: Re: [PATCH] kernel/hung_task.c: force ignore_loglevel before panic > > On 2018/12/10 15:11, Sergey Senozhatsky wrote: > > On (12/10/18 05:58), Liu, Chuansheng wrote: > >>> On (12/10/18 05:4

Re: [PATCH] kernel/hung_task.c: force ignore_loglevel before panic

2018-12-10 Thread Sergey Senozhatsky
On (12/10/18 18:58), Tetsuo Handa wrote: > +*/ > + if (sysctl_hung_task_panic && !ignore_loglevel) > + ignore_loglevel = true; > >>> > >>> console_verbose()? > >> > >> Thanks Sergey, it is really my need. I will prepare fo

Re: [PATCH] kernel/hung_task.c: force ignore_loglevel before panic

2018-12-10 Thread Tetsuo Handa
On 2018/12/10 15:11, Sergey Senozhatsky wrote: > On (12/10/18 05:58), Liu, Chuansheng wrote: >>> 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);

Re: [PATCH] kernel/hung_task.c: force ignore_loglevel before panic

2018-12-09 Thread Sergey Senozhatsky
On (12/10/18 05:58), Liu, Chuansheng wrote: > > 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 > > >

RE: [PATCH] kernel/hung_task.c: force ignore_loglevel before panic

2018-12-09 Thread Liu, Chuansheng
dvyu...@google.com; > penguin-ker...@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 tas

Re: [PATCH] kernel/hung_task.c: force ignore_loglevel before panic

2018-12-09 Thread Sergey Senozhatsky
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\"" >