From: mru@users.sourceforge.net (Måns Rullgård)
To: linux-kernel@vger.kernel.org
Subject: Re: [PATCH]O18.1int
Date: Mon, 25 Aug 2003 13:58:48 +0200 [thread overview]
Message-ID: <yw1xbrueaqyv.fsf@users.sourceforge.net> (raw)
In-Reply-To: 200308252137.06060.kernel@kolivas.org
Con Kolivas <kernel@kolivas.org> writes:
>> >> Vanilla test1 has the spin effect. Test2 doesn't. I haven't tried
>> >> vanilla test3 or test4. As I've said, the O16.2-O16.3 patch
>> >> introduced the problem. With that patch reversed, everything is
>> >> fine. What problem does that patch fix?
>> >
>> > It's a generic fix for priority inversion but it induces badness in smp,
>> > and latency in task preemption on up so it's not suitable.
>>
>> Now I'm confused. If that patch is bad, then why is it in O18?
>
> No, the 16.2 patch is bad. 16.3 backed it out.
OK, but it somehow made XEmacs behave badly.
--
Måns Rullgård
mru@users.sf.net
next prev parent reply other threads:[~2003-08-25 11:59 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-08-23 5:55 [PATCH]O18.1int Con Kolivas
2003-08-23 9:08 ` [PATCH]O18.1int Thomas Schlichter
2003-08-23 9:18 ` [PATCH]O18.1int Nick Piggin
2003-08-23 12:22 ` [PATCH]O18.1int Con Kolivas
2003-08-23 12:21 ` [PATCH]O18.1int Con Kolivas
2003-08-23 9:32 ` [PATCH]O18.1int Andrew Morton
2003-08-23 9:49 ` [PATCH]O18.1int Nick Piggin
2003-08-23 16:58 ` [PATCH]O18.1int Con Kolivas
2003-08-23 21:49 ` [PATCH]O18.1int Andrew Morton
2003-08-24 2:46 ` [PATCH]O18.1int Con Kolivas
2003-08-23 13:29 ` [PATCH]O18.1int Con Kolivas
2003-08-25 9:24 ` [PATCH]O18.1int Måns Rullgård
2003-08-25 9:42 ` [PATCH]O18.1int Alex Riesen
2003-08-25 10:16 ` [PATCH]O18.1int Con Kolivas
2003-08-25 10:21 ` [PATCH]O18.1int Alex Riesen
2003-08-25 21:02 ` [PATCH]O18.1int Alex Riesen
2003-08-25 22:48 ` [PATCH]O18.1int Con Kolivas
2003-08-25 23:00 ` [PATCH]O18.1int Alex Riesen
2003-08-26 22:03 ` [PATCH]O18.1int Alex Riesen
2003-08-25 10:34 ` [PATCH]O18.1int Måns Rullgård
2003-08-25 10:50 ` [PATCH]O18.1int Con Kolivas
2003-08-25 11:15 ` [PATCH]O18.1int Måns Rullgård
2003-08-25 11:37 ` [PATCH]O18.1int Con Kolivas
2003-08-25 11:58 ` Måns Rullgård [this message]
2003-08-25 12:28 ` [PATCH]O18.1int Con Kolivas
2003-08-25 12:49 ` [PATCH]O18.1int Måns Rullgård
2003-08-25 13:32 ` [PATCH]O18.1int Con Kolivas
2003-08-25 10:17 ` [PATCH]O18.1int Måns Rullgård
2003-08-25 10:34 ` [PATCH]O18.1int Alex Riesen
2003-08-25 11:23 ` [PATCH]O18.1int Måns Rullgård
2003-08-25 10:48 ` [PATCH]O18.1int Con Kolivas
[not found] ` <3F49E482.7030902@cyberone.com.au>
[not found] ` <20030825102933.GA14552@Synopsys.COM>
2003-08-26 22:20 ` [PATCH]O18.1int Alex Riesen
2003-08-27 2:26 ` [PATCH]O18.1int Nick Piggin
2003-08-23 22:03 [PATCH]O18.1int Voluspa
2003-08-24 4:04 ` [PATCH]O18.1int Con Kolivas
2003-08-28 12:23 [PATCH]O18.1int Guillaume Chazarain
2003-08-28 13:43 [PATCH]O18.1int Guillaume Chazarain
2003-08-28 13:58 ` [PATCH]O18.1int Nick Piggin
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