From: Christian Hoffmann <email@christianhoffmann.info>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: john stultz <johnstul@us.ibm.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: Long timeout when booting >= 2.6.38
Date: Sun, 15 May 2011 22:11:06 +0200 [thread overview]
Message-ID: <4DD0335A.6050400@christianhoffmann.info> (raw)
In-Reply-To: <alpine.LFD.2.02.1105091020450.2895@ionos>
> Thanks, can you please add the following patch and generate another
> trace ?
>
> Thanks,
>
> Thomas
>
> --- linux-2.6.orig/kernel/timer.c
> +++ linux-2.6/kernel/timer.c
> @@ -1268,11 +1268,14 @@ unsigned long get_next_timer_interrupt(u
> if (cpu_is_offline(smp_processor_id()))
> return now + NEXT_TIMER_MAX_DELTA;
> spin_lock(&base->lock);
> + trace_printk("nx: %lx tj: %lx\n", base->next_timer, base->timer_jiffies);
> if (time_before_eq(base->next_timer, base->timer_jiffies))
> base->next_timer = __next_timer_interrupt(base);
> expires = base->next_timer;
> spin_unlock(&base->lock);
>
> + trace_printk("ex: %lx nw: %lx\n", expires, now);
> +
> if (time_before_eq(expires, now))
> return now;
>
Hi,
new trace:
http://dl.dropbox.com/u/21820416/traceing2.log.bz2
Sorry for delay.
Regards,
Chris
next prev parent reply other threads:[~2011-05-15 20:11 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-02 18:49 Long timeout when booting >= 2.6.38 Christian Hoffmann
2011-05-02 19:09 ` john stultz
2011-05-02 20:42 ` Christian Hoffmann
2011-05-02 21:10 ` Christian Hoffmann
2011-05-02 22:12 ` john stultz
2011-05-02 21:49 ` john stultz
2011-05-02 22:27 ` Christian Hoffmann
2011-05-03 0:31 ` john stultz
2011-05-03 19:33 ` Christian Hoffmann
[not found] ` <4DC04E15.2030308@christianhoffmann.info>
2011-05-04 1:38 ` john stultz
2011-05-04 7:12 ` Christian Hoffmann
2011-05-04 17:04 ` Christian Hoffmann
2011-05-04 1:00 ` john stultz
2011-05-04 7:31 ` Christian Hoffmann
2011-05-04 8:37 ` Thomas Gleixner
2011-05-04 16:47 ` Christian Hoffmann
2011-05-04 17:49 ` Thomas Gleixner
2011-05-04 19:40 ` Christian Hoffmann
2011-05-04 20:53 ` Thomas Gleixner
2011-05-05 17:28 ` Christian Hoffmann
2011-05-09 8:22 ` Thomas Gleixner
2011-05-15 20:11 ` Christian Hoffmann [this message]
2011-05-16 9:07 ` Thomas Gleixner
2011-05-16 19:34 ` Christian Hoffmann
2011-05-05 1:16 ` john stultz
2011-05-05 8:25 ` Thomas Gleixner
2011-05-05 17:47 ` Christian Hoffmann
2011-05-05 18:41 ` Thomas Gleixner
2011-05-03 18:12 ` David
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