From: Olivier Langlois <olivier@olivierlanglois.net>
To: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Chris Metcalf <cmetcalf@tilera.com>,
Christoph Lameter <cl@linux.com>,
Geoff Levand <geoff@infradead.org>,
Gilad Ben Yossef <gilad@benyossef.com>,
Hakan Akkan <hakanakkan@gmail.com>,
Kevin Hilman <khilman@linaro.org>,
Li Zhong <zhong@linux.vnet.ibm.com>,
Oleg Nesterov <oleg@redhat.com>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
Paul Gortmaker <paul.gortmaker@windriver.com>,
Peter Zijlstra <peterz@infradead.org>,
Steven Rostedt <rostedt@goodmis.org>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH 2/3] posix_timers: Defer per process timer stop after timers processing
Date: Fri, 26 Apr 2013 02:21:13 -0400 [thread overview]
Message-ID: <1366957273.7911.36.camel@Wailaba2> (raw)
In-Reply-To: <1366950479.7911.22.camel@Wailaba2>
>
>
> IMO, a more likely scenario, posix_cpu_timer_schedule() will be called
> from dequeue_signal() which will be from from a different context than
> the interrupt context.
>
I'll be even more explicit. Inside dequeue_signal(),
do_schedule_next_timer() is called which then call
posix_cpu_timer_schedule().
next prev parent reply other threads:[~2013-04-26 6:21 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-18 17:23 [RFC GIT PULL] nohz: Posix cpu timers handling on full dynticks Frederic Weisbecker
2013-04-18 17:23 ` [PATCH 1/3] nohz: New APIs to re-evaluate the tick on full dynticks CPUs Frederic Weisbecker
2013-04-18 17:23 ` [PATCH 2/3] posix_timers: Defer per process timer stop after timers processing Frederic Weisbecker
2013-04-19 4:30 ` Olivier Langlois
2013-04-19 12:47 ` Frederic Weisbecker
2013-04-26 4:27 ` Olivier Langlois
2013-04-26 6:21 ` Olivier Langlois [this message]
2013-04-30 12:54 ` Frederic Weisbecker
2013-04-30 17:51 ` Olivier Langlois
2013-05-06 23:03 ` Frederic Weisbecker
2013-04-18 17:23 ` [PATCH 3/3] posix_timers: Kick full dynticks CPUs when a posix cpu timer is armed Frederic Weisbecker
2013-04-19 12:51 ` [RFC GIT PULL] nohz: Posix cpu timers handling on full dynticks Frederic Weisbecker
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