Re: [PATCH] Call get_time() only when necessary in run_hrtimer_queue

On Tue, 2006-03-28 at 11:55 -0600, Dimitri Sivanich wrote:
We could the following simpler change instead:

Signed-off-by: Dimitri Sivanich <sivanich@xxxxxxx>

Index: linux/kernel/hrtimer.c
===================================================================
--- linux.orig/kernel/hrtimer.c 2006-03-28 11:46:45.279722496 -0600
+++ linux/kernel/hrtimer.c 2006-03-28 11:51:36.722469752 -0600
@@ -606,6 +606,9 @@ static inline void run_hrtimer_queue(str
{
struct rb_node *node;

+ if (!base->first)
+ return;
+
if (base->get_softirq_time)
base->softirq_time = base->get_softirq_time();


Looks much better. Can you please resubmit with a proper patch
description ?

Please add: Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>

tglx


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