From: Ingo Molnar <mingo@elte.hu>
To: Roman Zippel <zippel@linux-m68k.org>
Cc: Andrew Morton <akpm@osdl.org>,
tglx@linutronix.de, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 05/13] hrtimer: optimize hrtimer_run_queues
Date: Mon, 13 Feb 2006 20:50:52 +0100 [thread overview]
Message-ID: <20060213195052.GA30679@elte.hu> (raw)
In-Reply-To: <Pine.LNX.4.61.0602131654470.30994@scrub.home>
* Roman Zippel <zippel@linux-m68k.org> wrote:
> > hm, we can do this - although the open-coded loop looks ugly. In any
> > case, this is an optimization, and not necessary for v2.6.16. It is
> > certainly ok for -mm.
>
> I could also call this perfomance regressions to 2.6.15, unless there
> is a good reason not to include them, I'd prefer to see it in 2.6.16.
can you measure it? This is tricky code, we definitely dont want to
change it this late in the v2.6.16 cycles, execpt if it's some
measurable performance issue that users will see. (or if it's some
regression, which it isnt.)
Ingo
next prev parent reply other threads:[~2006-02-13 19:52 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-13 1:10 [PATCH 05/13] hrtimer: optimize hrtimer_run_queues Roman Zippel
2006-02-13 13:39 ` Ingo Molnar
2006-02-13 15:57 ` Roman Zippel
2006-02-13 19:50 ` Ingo Molnar [this message]
2006-02-13 21:45 ` Roman Zippel
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