From: Steven Rostedt <rostedt@goodmis.org>
To: Ingo Molnar <mingo@elte.hu>
Cc: LKML <linux-kernel@vger.kernel.org>,
Roman Zippel <zippel@linux-m68k.org>,
john stultz <johnstul@us.ibm.com>,
tglx@linutronix.de
Subject: Re: [ANNOUNCE] 2.6.15-rc5-hrt2 - hrtimers based high resolution patches
Date: Wed, 14 Dec 2005 09:04:38 -0500 [thread overview]
Message-ID: <1134569078.18921.48.camel@localhost.localdomain> (raw)
In-Reply-To: <1134568080.18921.42.camel@localhost.localdomain>
On Wed, 2005-12-14 at 08:48 -0500, Steven Rostedt wrote:
> And going into gdb, I get:
>
> (gdb) li *0xc0136b98
> 0xc0136b98 is in hrtimer_cancel (kernel/hrtimer.c:671).
> 666 int hrtimer_cancel(struct hrtimer *timer)
> 667 {
> 668 for (;;) {
> 669 int ret = hrtimer_try_to_cancel(timer);
> 670
> 671 if (ret >= 0)
> 672 return ret;
> 673 }
> 674 }
> 675
>
> So it may not really be locked, and if I waited a couple of hours, it
> might actually finish (the test usually takes a couple of minutes to
> run, and I let it run here for about 20 minutes).
Nope, looking at my test code again, I forgot that I set the program to
max prio, so this would never finish.
-- Steve
next prev parent reply other threads:[~2005-12-14 14:05 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-12-12 11:02 [ANNOUNCE] 2.6.15-rc5-hrt2 - hrtimers based high resolution patches Thomas Gleixner
2005-12-12 13:56 ` Steven Rostedt
2005-12-13 21:05 ` Steven Rostedt
2005-12-14 8:40 ` Ingo Molnar
2005-12-14 8:43 ` Ingo Molnar
2005-12-14 13:48 ` Steven Rostedt
2005-12-14 14:01 ` Thomas Gleixner
2005-12-14 14:01 ` Steven Rostedt
2005-12-14 15:43 ` [PATCH -RT] Add softirq waitqueue for CONFIG_PREEMPT_SOFTIRQ (was: Re: [ANNOUNCE] 2.6.15-rc5-hrt2 ...) Steven Rostedt
2005-12-14 16:17 ` Daniel Walker
2005-12-20 13:28 ` Ingo Molnar
2005-12-14 14:04 ` Steven Rostedt [this message]
2005-12-14 19:28 ` [ANNOUNCE] 2.6.15-rc5-hrt2 - hrtimers based high resolution patches Steven Rostedt
2006-01-10 23:59 ` Steven Rostedt
2006-01-12 2:14 ` Steven Rostedt
2006-01-12 2:51 ` [PATCH RT] fix or hrtimers (was: [ANNOUNCE] 2.6.15-rc5-hrt2 - hrtimers based high resolution patches) Steven Rostedt
2006-01-12 11:10 ` Steven Rostedt
2006-01-17 17:35 ` [ANNOUNCE] 2.6.15-rc5-hrt2 - hrtimers based high resolution patches Thomas Gleixner
2005-12-14 18:33 ` Jeff Carr
2005-12-15 0:41 ` Jeff Carr
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