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From: Daniel Phillips <phillips@innominate.de>
To: Mike Galbraith <mikeg@wen-online.de>, linux-kernel@vger.kernel.org
Subject: Re: scheduling problem?
Date: Wed, 03 Jan 2001 15:20:38 +0100	[thread overview]
Message-ID: <3A533536.A1723DD6@innominate.de> (raw)
In-Reply-To: <3A52609D.E1D466EA@innominate.de> <Pine.Linu.4.10.10101030545440.1057-100000@mikeg.weiden.de>

Mike Galbraith wrote:
> 
> On Wed, 3 Jan 2001, Daniel Phillips wrote:
> 
> > Could you try this patch just to see what happens?  It uses semaphores
> > for the bdflush synchronization instead of banging directly on the task
> > wait queues.  It's supposed to be a drop-in replacement for the bdflush
> > wakeup/waitfor mechanism, but who knows, it may have subtly different
> > behavious in your case.
> 
> Semaphore timed out during boot, leaving bdflush as zombie.

Hmm, how could that happen?  I'm booted and running with that patch
right now and have beaten on it extensively - it sounds like something
else is broken.  Or maybe we've already established that - let me read
the thread again.

Which semaphore timed out, bdflush_request or bdflush_waiter?


--
Daniel
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  reply	other threads:[~2001-01-03 14:54 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-01-02  8:27 scheduling problem? Mike Galbraith
2001-01-02 14:01 ` Anton Blanchard
2001-01-02 14:59   ` Mike Galbraith
2001-01-02 19:02     ` Linus Torvalds
2001-01-02 20:09       ` Andrea Arcangeli
2001-01-02 21:02         ` Linus Torvalds
2001-01-02 21:52           ` Andrea Arcangeli
2001-01-02 22:01             ` Linus Torvalds
2001-01-02 22:23               ` Linus Torvalds
2001-01-03  4:48       ` Mike Galbraith
2001-01-03  5:52         ` Linus Torvalds
2001-01-03  7:21           ` Mike Galbraith
2001-01-03 11:30             ` Mike Galbraith
2001-01-02 23:13     ` Daniel Phillips
2001-01-03  4:46       ` Mike Galbraith
2001-01-03 14:20         ` Daniel Phillips [this message]
2001-01-03 15:02           ` Mike Galbraith
2001-01-03 14:51         ` Daniel Phillips
2001-01-03 15:39           ` Mike Galbraith
2001-01-03 15:59             ` Daniel Phillips
2001-01-03  2:39 ` Roger Larsson
2001-01-03  5:17   ` Mike Galbraith

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