From: John Stultz <john.stultz@linaro.org>
To: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Peter Zijlstra <peterz@infradead.org>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
Richard Cochran <richardcochran@gmail.com>,
Prarit Bhargava <prarit@redhat.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Steven Rostedt <rostedt@goodmis.org>, Ingo Molnar <mingo@elte.hu>,
linux-kernel@vger.kernel.org, lttng-dev@lists.lttng.org
Subject: Re: [RFC PATCH] Introduce timekeeper latch synchronization
Date: Fri, 13 Sep 2013 11:28:05 -0700 [thread overview]
Message-ID: <52335935.1020307@linaro.org> (raw)
In-Reply-To: <20130913182020.GB32317@Krystal>
On 09/13/2013 11:20 AM, Mathieu Desnoyers wrote:
>
> This looks to me like interesting optimisation work that should be
> considered after the following question is answered: does the added
> update-side cost actually matter that much ?
Yea, fair enough. We can measure the cost first.
thanks
-john
prev parent reply other threads:[~2013-09-13 18:28 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-13 2:52 [RFC PATCH] Introduce timekeeper latch synchronization Mathieu Desnoyers
2013-09-13 7:31 ` Peter Zijlstra
2013-09-13 15:30 ` Mathieu Desnoyers
2013-09-13 19:20 ` John Stultz
2013-09-14 1:18 ` Mathieu Desnoyers
2013-09-13 16:13 ` Thomas Gleixner
2013-09-13 17:05 ` Mathieu Desnoyers
2013-09-13 17:41 ` John Stultz
2013-09-13 18:20 ` Mathieu Desnoyers
2013-09-13 18:28 ` John Stultz [this message]
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