From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Jukka Partanen <jspartanen@gmail.com>
Cc: kkeil@suse.de, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2.4.32] Fix AVM C4 ISDN card init problems with newer CPUs
Date: Thu, 03 Aug 2006 18:56:15 +0100 [thread overview]
Message-ID: <1154627776.23655.106.camel@localhost.localdomain> (raw)
In-Reply-To: <d50597c30608030953l41e8661dg1c10faeac31cc87f@mail.gmail.com>
Ar Iau, 2006-08-03 am 19:53 +0300, ysgrifennodd Jukka Partanen:
> AVM C4 ISDN NIC: Add three memory barriers, taken from 2.6.7,
> (they are there in 2.6.17.7 too), to fix module initialization
> problems appearing with at least some newer Celerons and
> Pentium III.
Should be using cpu_relax() I think. Its a polled busy loop so you want
other CPU threads to run if possible. Otherwise the code seems quite
logical depending how c4inmeml is defined.
Alan
next prev parent reply other threads:[~2006-08-03 17:37 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-03 16:53 Jukka Partanen
2006-08-03 17:31 ` Karsten Keil
2006-08-04 10:00 ` Alan Cox
2006-08-03 17:56 ` Alan Cox [this message]
2006-08-04 5:08 ` Willy Tarreau
2006-08-04 6:56 ` Willy Tarreau
2006-08-04 10:39 ` Michael Buesch
2006-08-04 12:21 ` Willy Tarreau
2006-08-04 20:14 ` Willy Tarreau
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