Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1580754

Re: Regression in next with use printk_safe buffers in printk

From Peter Zijlstra <peterz@infradead.org>
Newsgroups linux.kernel
Subject Re: Regression in next with use printk_safe buffers in printk
Date 2017-02-14 19:40 +0100
Message-ID <taQb8-5kY-23@gated-at.bofh.it> (permalink)
References <tauaC-7Oj-15@gated-at.bofh.it> <taNPX-41e-7@gated-at.bofh.it> <taNZD-44x-5@gated-at.bofh.it> <taOCl-4hz-17@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw

On Wed, Feb 15, 2017 at 01:56:45AM +0900, Sergey Senozhatsky wrote:
> that crossed my mind, but I kinda assumed that we do printk() from
> under tk_core using sched fair, and rt_runtime_lock is from sched rt.

That's all true; lockdep doesn't care :-) All it knows is that at some
point those locks nest.

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

Regression in next with use printk_safe buffers in printk Tony Lindgren <tony@atomide.com> - 2017-02-13 20:10 +0100
  Re: Regression in next with use printk_safe buffers in printk Sergey Senozhatsky <sergey.senozhatsky@gmail.com> - 2017-02-14 17:10 +0100
    Re: Regression in next with use printk_safe buffers in printk Peter Zijlstra <peterz@infradead.org> - 2017-02-14 17:20 +0100
      Re: Regression in next with use printk_safe buffers in printk Sergey Senozhatsky <sergey.senozhatsky@gmail.com> - 2017-02-14 18:00 +0100
        Re: Regression in next with use printk_safe buffers in printk Tony Lindgren <tony@atomide.com> - 2017-02-14 18:10 +0100
          Re: Regression in next with use printk_safe buffers in printk Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2017-02-15 05:50 +0100
        Re: Regression in next with use printk_safe buffers in printk Peter Zijlstra <peterz@infradead.org> - 2017-02-14 19:40 +0100
          Re: Regression in next with use printk_safe buffers in printk Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2017-02-15 05:50 +0100
    Re: Regression in next with use printk_safe buffers in printk Tony Lindgren <tony@atomide.com> - 2017-02-14 18:00 +0100
    Re: Regression in next with use printk_safe buffers in printk Tony Lindgren <tony@atomide.com> - 2017-02-15 19:10 +0100
      Re: Regression in next with use printk_safe buffers in printk Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2017-02-16 02:40 +0100
        Re: Regression in next with use printk_safe buffers in printk Tony Lindgren <tony@atomide.com> - 2017-02-16 05:10 +0100
          Re: Regression in next with use printk_safe buffers in printk Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2017-02-16 05:30 +0100
            Re: Regression in next with use printk_safe buffers in printk Tony Lindgren <tony@atomide.com> - 2017-02-16 16:20 +0100
              Re: Regression in next with use printk_safe buffers in printk Sergey Senozhatsky <sergey.senozhatsky@gmail.com> - 2017-02-16 17:40 +0100
                Re: Regression in next with use printk_safe buffers in printk Tony Lindgren <tony@atomide.com> - 2017-02-16 20:20 +0100

csiph-web