From: Willy Tarreau <w@1wt.eu>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Jukka Partanen <jspartanen@gmail.com>,
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: Fri, 4 Aug 2006 07:08:43 +0200 [thread overview]
Message-ID: <20060804050843.GB8776@1wt.eu> (raw)
In-Reply-To: <1154627776.23655.106.camel@localhost.localdomain>
On Thu, Aug 03, 2006 at 06:56:15PM +0100, Alan Cox wrote:
> 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.
Agreed, but I think it should be a second patch since 2.6 would need it
too.
> Otherwise the code seems quite logical depending how c4inmeml is defined.
OK, I'm queuing it for 2.4.34.
> Alan
Willy
next prev parent reply other threads:[~2006-08-04 5:18 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-03 16:53 [PATCH 2.4.32] Fix AVM C4 ISDN card init problems with newer CPUs Jukka Partanen
2006-08-03 17:31 ` Karsten Keil
2006-08-04 10:00 ` Alan Cox
2006-08-03 17:56 ` Alan Cox
2006-08-04 5:08 ` Willy Tarreau [this message]
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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