From: Esben Nielsen <simlo@phys.au.dk>
To: Steven Rostedt <rostedt@goodmis.org>
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 15:18:59 +0100 (MET) [thread overview]
Message-ID: <Pine.LNX.4.44L0.0601181518040.1993-100000@lifa02.phys.au.dk> (raw)
In-Reply-To: <1137588583.6762.40.camel@localhost.localdomain>
On Wed, 18 Jan 2006, Steven Rostedt wrote:
> 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.
>
I just keep making small improvements and test as I get time (which isn't
much).
Esben
> ;)
>
> -- Steve
>
>
> -
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at http://www.tux.org/lkml/
>
next prev parent reply other threads:[~2006-01-18 14:21 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
2006-01-18 14:18 ` Esben Nielsen [this message]
[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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=Pine.LNX.4.44L0.0601181518040.1993-100000@lifa02.phys.au.dk \
--to=simlo@phys.au.dk \
--cc=billh@gnuppy.monkey.org \
--cc=dsingleton@mvista.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=rostedt@goodmis.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).