linux-kernel - Re: [PATCH V2] kernel/hung_task.c: Force console verbose before panic

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Message-ID: <20181213124054.GA3053@tigerII.localdomain>
Date:   Thu, 13 Dec 2018 21:40:54 +0900
From:   Sergey Senozhatsky <sergey.senozhatsky@...il.com>
To:     "Liu, Chuansheng" <chuansheng.liu@...el.com>
Cc:     Petr Mladek <pmladek@...e.com>,
        Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>,
        Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>,
        "akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
        "sergey.senozhatsky@...il.com" <sergey.senozhatsky@...il.com>,
        "rostedt@...dmis.org" <rostedt@...dmis.org>,
        "dvyukov@...gle.com" <dvyukov@...gle.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH V2] kernel/hung_task.c: Force console verbose before panic

On (12/13/18 01:51), Liu, Chuansheng wrote:
> V1: console_verbose() is used instead of ignore_loglevel,
>     suggested by Sergey.
>     Tweak the function check_hung_task() suggested by
>     Tetsuo to make code more readable.
> 
> V2: Petr suggests to make 2 patches:
>     One is addressing console_verbose() only, which is
>     this patch's aim.
>     The other is about forcing sched_show_task() during
>     panic, which needs more discussion yet.
> 
> Cc: Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>
> Cc: Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>
> Cc: Petr Mladek <pmladek@...e.com>
> Signed-off-by: Chuansheng Liu <chuansheng.liu@...el.com>

Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@...il.com>

	-ss