* Re: [PATCH] tick-sched: replace tick_nohz_active with tick_nohz_enabled in tick_nohz_switch_to_nohz()
[not found] ` <20140409114116.31381178@gandalf.local.home>
@ 2014-04-09 15:58 ` Viresh Kumar
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From: Viresh Kumar @ 2014-04-09 15:58 UTC (permalink / raw)
To: Steven Rostedt
Cc: Thomas Gleixner, Lists linaro-kernel, Paul McKenney,
Matthew Whitehead, John Stultz, Linux Kernel Mailing List,
mwhitehe, Frédéric Weisbecker, # 3.13.x
On 9 April 2014 21:11, Steven Rostedt <rostedt@goodmis.org> wrote:
> But tick_nohz_active also gets set by tick_setup_sched_timer() which
> looks to be where it should get set. What is the case that this would
> set that variable and tick_setup_sched_timer() would not?
These two are in parallel and only one of these will ever succeed. So,
either tick_setup_sched_timer() or tick_nohz_switch_to_nohz() will
set it.
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2014-04-09 15:58 ` [PATCH] tick-sched: replace tick_nohz_active with tick_nohz_enabled in tick_nohz_switch_to_nohz() Viresh Kumar
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