Re: [Query] Preemption (hogging) of the work handler

From	Viresh Kumar <viresh.kumar@linaro.org>
Newsgroups	linux.kernel
Subject	Re: [Query] Preemption (hogging) of the work handler
Date	2016-07-06 21:30 +0200
Message-ID	<rS0Gd-4SS-7@gated-at.bofh.it> (permalink)
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On 06-07-16, 15:23, Steven Rostedt wrote:
> On Wed, 6 Jul 2016 11:28:42 -0700
> Viresh Kumar <viresh.kumar@linaro.org> wrote:
> 
> 
> > 
> > I tried looking at if something related to this changed between 3.10
> > and mainline, and found few patches at least. One of the important
> > ones is:
> > 
> > commit 5874af2003b1 ("printk: enable interrupts before calling
> > console_trylock_for_printk()")
> > 
> > I wasn't able to backport it cleanly to 3.10 yet to see it makes thing
> > work better though. But it looks like it was targeting similar
> > problems.
> > 
> 
> Do you have the same issues with latest mainline, or is this only a
> 3.10 issue?

Don't have a mainline setup to reproduce this. For now, it is only on 3.10.

-- 
viresh

Thread

[Query] Preemption (hogging) of the work handler Viresh Kumar <viresh.kumar@linaro.org> - 2016-07-01 19:10 +0200
  Re: [Query] Preemption (hogging) of the work handler Tejun Heo <tj@kernel.org> - 2016-07-01 19:30 +0200
    Re: [Query] Preemption (hogging) of the work handler Viresh Kumar <viresh.kumar@linaro.org> - 2016-07-01 19:40 +0200
    Re: [Query] Preemption (hogging) of the work handler Viresh Kumar <viresh.kumar@linaro.org> - 2016-07-06 20:30 +0200
      Re: [Query] Preemption (hogging) of the work handler Viresh Kumar <viresh.kumar@linaro.org> - 2016-07-06 21:30 +0200
      Re: [Query] Preemption (hogging) of the work handler Steven Rostedt <rostedt@goodmis.org> - 2016-07-06 21:30 +0200

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