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Re: Fwd: Watchdog detected hard lockup.

From Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
Newsgroups linux.kernel
Subject Re: Fwd: Watchdog detected hard lockup.
Date 2017-05-25 08:00 +0200
Message-ID <tKTYt-4c9-9@gated-at.bofh.it> (permalink)
References (5 earlier) <tKTYt-4c9-11@gated-at.bofh.it> <tKTYt-4c9-13@gated-at.bofh.it> <tKTYt-4c9-15@gated-at.bofh.it> <tKTYu-4c9-17@gated-at.bofh.it> <tKTYu-4c9-19@gated-at.bofh.it>
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On (05/25/17 11:14), Sumit Gemini wrote:
>    Thanks Sergey and i forgot to add other guys in discussion.
>     
> 
>    [1]lkml.kernel.org/r/20170509082859.854-1-sergey.senozhatsky@gmail.com
> 
>    Now I'm going for backporting the kernel with RFC, as you suggested me
>    yesterday.

or you can try to reduce the amount of data you printk from IRQ. do you
need to hex dump sbks all the time? switching to a deferred printk won't
do the trick, probably, because you gonna console_unlock() from IRQ in
the worst case anyway.

	-ss

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Thread

Re: Watchdog detected hard lockup. Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2017-05-18 09:40 +0200
  Re: Watchdog detected hard lockup. Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2017-05-24 10:30 +0200
    Re: Watchdog detected hard lockup. Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2017-05-24 10:50 +0200
      Re: Fwd: Watchdog detected hard lockup. Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2017-05-25 08:00 +0200
        Re: Fwd: Watchdog detected hard lockup. Petr Mladek <pmladek@suse.com> - 2017-05-25 12:00 +0200

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