Messages in this thread | | | Date | Wed, 6 Jul 2016 15:23:48 -0400 | From | Steven Rostedt <> | Subject | Re: [Query] Preemption (hogging) of the work handler |
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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?
-- Steve
> @Jan Kara, Right ? > > Any other useful piece of advice/information you guys have? I see Jan, > Andrew and Steven do a bunch of stuff in printk.c to make it better > and so Cc'ing them. >
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