From: Dimitri Sivanich <sivanich@sgi.com>
Date: Fri, 31 Mar 2006 10:31:20 +0000 (-0800)
Subject: [PATCH] hrtimer: call get_softirq_time() only when necessary in run_hrtimer_queue()
X-Git-Tag: v2.6.17-rc1~60
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3055addadbe9bfb2365006a1c13fd342a8d30d52;p=pandora-kernel.git

[PATCH] hrtimer: call get_softirq_time() only when necessary in run_hrtimer_queue()

It seems that run_hrtimer_queue() is calling get_softirq_time() more
often than it needs to.

With this patch, it only calls get_softirq_time() if there's a
pending timer.

Signed-off-by: Dimitri Sivanich <sivanich@sgi.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

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