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Re: sched: serial port lockdep warning when offlining CPUs

From Peter Zijlstra <peterz@infradead.org>
Newsgroups linux.kernel
Subject Re: sched: serial port lockdep warning when offlining CPUs
Date 2017-09-28 14:30 +0200
Message-ID <uuG71-vR-51@gated-at.bofh.it> (permalink)
References (3 earlier) <uuFkC-8pL-25@gated-at.bofh.it> <uuFDX-8w4-9@gated-at.bofh.it> <uuFND-nv-1@gated-at.bofh.it> <uuFND-nv-13@gated-at.bofh.it> <uuFXk-sz-21@gated-at.bofh.it>
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On Thu, Sep 28, 2017 at 09:15:21PM +0900, Sergey Senozhatsky wrote:
> > I'll repost my patches now; otherwise I'll forget again anyway.
> 
> #define printk printk_deferred
> 
> should also do the trick and... make the kernel great again!  :)

That makes the kernel die silently, instead of first telling me wtf
happend ;-)

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Thread

sched: serial port lockdep warning when offlining CPUs Sasha Levin <levinsasha928@gmail.com> - 2017-09-28 11:30 +0200
  Re: sched: serial port lockdep warning when offlining CPUs Peter Zijlstra <peterz@infradead.org> - 2017-09-28 11:40 +0200
    Re: sched: serial port lockdep warning when offlining CPUs Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2017-09-28 12:40 +0200
      Re: sched: serial port lockdep warning when offlining CPUs Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2017-09-28 13:40 +0200
        Re: sched: serial port lockdep warning when offlining CPUs "Levin, Alexander (Sasha Levin)" <alexander.levin@verizon.com> - 2017-09-28 14:00 +0200
          Re: sched: serial port lockdep warning when offlining CPUs Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2017-09-28 14:00 +0200
          Re: sched: serial port lockdep warning when offlining CPUs Peter Zijlstra <peterz@infradead.org> - 2017-09-28 14:10 +0200
            Re: sched: serial port lockdep warning when offlining CPUs Peter Zijlstra <peterz@infradead.org> - 2017-09-28 14:10 +0200
              Re: sched: serial port lockdep warning when offlining CPUs Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2017-09-28 14:20 +0200
                Re: sched: serial port lockdep warning when offlining CPUs Peter Zijlstra <peterz@infradead.org> - 2017-09-28 14:30 +0200
      Re: sched: serial port lockdep warning when offlining CPUs Peter Zijlstra <peterz@infradead.org> - 2017-09-28 13:50 +0200
        Re: sched: serial port lockdep warning when offlining CPUs Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2017-09-28 14:00 +0200
    Re: sched: serial port lockdep warning when offlining CPUs "Levin, Alexander (Sasha Levin)" <alexander.levin@verizon.com> - 2017-09-28 13:10 +0200
      Re: sched: serial port lockdep warning when offlining CPUs Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2017-09-28 13:20 +0200
        Re: sched: serial port lockdep warning when offlining CPUs Peter Zijlstra <peterz@infradead.org> - 2017-09-28 13:40 +0200

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