From: Steven Rostedt <rostedt@goodmis.org>
To: Esben Nielsen <simlo@phys.au.dk>
Cc: Ingo Molnar <mingo@elte.hu>,
david singleton <dsingleton@mvista.com>,
Bill Huey <billh@gnuppy.monkey.org>,
linux-kernel@vger.kernel.org
Subject: Re: RT Mutex patch and tester [PREEMPT_RT]
Date: Wed, 18 Jan 2006 07:49:43 -0500 [thread overview]
Message-ID: <1137588583.6762.40.camel@localhost.localdomain> (raw)
In-Reply-To: <Pine.LNX.4.44L0.0601181120100.1993-201000@lifa02.phys.au.dk>
On Wed, 2006-01-18 at 11:31 +0100, Esben Nielsen wrote:
> Hi,
> I have updated it:
>
> 1) Now ALL_TASKS_PI is 0 again. Only RT tasks will be added to
> task->pi_waiters. Therefore we avoid taking the owner->pi_lock when the
> waiter isn't RT.
> 2) Merged into 2.6.15-rt6.
> 3) Updated the tester to test the hand over of BKL, which was mentioned
> as a potential issue by Bill Huey. Also added/adjusted the tests for the
> ALL_TASKS_PI==0 setup.
> (I really like unittesting: If someone points out an issue or finds a bug,
> make a test first demonstrating the problem. Then fixing the code is a lot
> easier - especially in this case where I run rt.c in userspace where I can
> easily use gdb.)
Hmm, maybe I'll actually get a chance to finally play with this. I've
discovered issues with the hrtimers earlier, and was too busy helping
Thomas with them. That had to take precedence.
;)
-- Steve
next prev parent reply other threads:[~2006-01-18 12:50 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-11 17:25 RT Mutex patch and tester [PREEMPT_RT] Esben Nielsen
2006-01-11 17:51 ` Steven Rostedt
2006-01-11 21:45 ` Esben Nielsen
2006-01-12 11:33 ` Bill Huey
2006-01-12 12:54 ` Esben Nielsen
2006-01-13 8:07 ` Bill Huey
2006-01-13 8:47 ` Esben Nielsen
2006-01-13 10:19 ` Bill Huey
2006-01-15 4:24 ` Bill Huey
2006-01-16 8:35 ` Esben Nielsen
2006-01-16 10:22 ` Bill Huey
2006-01-16 10:53 ` Bill Huey
2006-01-16 11:30 ` Esben Nielsen
[not found] ` <Pine.LNX.4.44L0.0601181120100.1993-201000@lifa02.phys.au.dk>
2006-01-18 10:38 ` Ingo Molnar
2006-01-18 12:49 ` Steven Rostedt [this message]
2006-01-18 14:18 ` Esben Nielsen
[not found] ` <Pine.LNX.4.44L0.0601230047290.31387-201000@lifa01.phys.au.dk>
2006-01-23 0:38 ` david singleton
2006-01-23 2:04 ` Bill Huey
2006-01-23 9:33 ` Esben Nielsen
2006-01-23 14:23 ` Steven Rostedt
2006-01-23 15:14 ` Esben Nielsen
2006-01-27 15:18 ` Esben Nielsen
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