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From: Werner Almesberger <wa@almesberger.net>
To: Ingo Molnar <mingo@elte.hu>
Cc: Linus Torvalds <torvalds@transmeta.com>, linux-kernel@vger.kernel.org
Subject: Re: [patch] sched-cleanup-2.5.69-A0
Date: Mon, 19 May 2003 12:13:31 -0300	[thread overview]
Message-ID: <20030519121331.C1475@almesberger.net> (raw)
In-Reply-To: <Pine.LNX.4.44.0305191024320.4241-100000@localhost.localdomain>; from mingo@elte.hu on Mon, May 19, 2003 at 10:25:44AM +0200

Ingo Molnar wrote:
> the attached scheduler cleanup (against BK-curr) removes the unused
> requeueing code. Compiles & boots.

Ah, what a sweet way of getting rid of my nemesis :-)

The requeuing code troubled me quite a bit with umlsim, which
makes all kinds of calls from the idle task, including calls to
try_to_wake_up, or functions that eventually call it. Naturally,
whenever the requeuing was used, it tripped over current->array.
(And even with a fake array, it would have had ill effects.)

So the requeuing didn't do anything for processes other than the
idle task ?

- Werner

-- 
  _________________________________________________________________________
 / Werner Almesberger, Buenos Aires, Argentina         wa@almesberger.net /
/_http://www.almesberger.net/____________________________________________/

  reply	other threads:[~2003-05-19 15:01 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-05-19  8:25 Ingo Molnar
2003-05-19 15:13 ` Werner Almesberger [this message]
2003-05-19 16:09   ` Ingo Molnar
2003-05-19 16:51     ` Werner Almesberger
2003-05-19 17:02       ` Ingo Molnar
2003-05-19 17:46         ` Werner Almesberger

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