From: Jesse Barnes <jbarnes@virtuousgeek.org>
To: David Miller <davem@davemloft.net>
Cc: michael@ellerman.id.au, matthew@wil.cx,
linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Fix MSI-X with NIU cards
Date: Mon, 11 May 2009 16:59:50 -0700 [thread overview]
Message-ID: <20090511165950.0188ca5c@jbarnes-g45> (raw)
In-Reply-To: <20090511.164017.116664605.davem@davemloft.net>
On Mon, 11 May 2009 16:40:17 -0700 (PDT)
David Miller <davem@davemloft.net> wrote:
> From: Michael Ellerman <michael@ellerman.id.au>
> Date: Tue, 12 May 2009 00:30:11 +1000
>
> > On Sun, 2009-05-10 at 22:36 -0700, David Miller wrote:
> >> From: Michael Ellerman <michael@ellerman.id.au>
> >> Date: Mon, 11 May 2009 11:21:51 +1000
> >>
> >> > So I guess this device is just silently ignoring that write?
> >>
> >> No, it signals a fault on the PCI bus, which is how we noticed
> >> this problem in the first place.
> >
> > But the patch doesn't change that? It just removes the readl AFAICS:
>
> I'm on slow satellite internet here out in the ocean, so I wish
> the author of this patch would help with your feedback :-/
>
> > Or has msix_mask_irq() changed since 413f81eba?
>
> You could ask GIT, and to answer your question, indeed it has.
>
> Please don't stall this patch very much, as the bug it is fixing konks
> out one of my primary test machines from even booting up.
Ok I'll stuff it into my for-linus queue now... Hopefully Matthew can
answer the question in the meantime.
--
Jesse Barnes, Intel Open Source Technology Center
next prev parent reply other threads:[~2009-05-12 0:00 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-08 13:13 [PATCH] Fix MSI-X with NIU cards Matthew Wilcox
2009-05-11 1:21 ` Michael Ellerman
2009-05-11 5:36 ` David Miller
2009-05-11 14:30 ` Michael Ellerman
2009-05-11 23:40 ` David Miller
2009-05-11 23:59 ` Jesse Barnes [this message]
2009-05-12 2:21 ` Michael Ellerman
2009-05-13 10:07 ` Matthew Wilcox
2009-05-13 4:06 ` Hidetoshi Seto
2009-05-13 4:40 ` Hidetoshi Seto
2009-05-13 4:49 ` Michael Ellerman
2009-05-13 4:10 ` [PATCH] PCI MSI: Yet another fix for " Hidetoshi Seto
2009-05-13 5:13 ` David Miller
2009-05-13 4:54 ` [PATCH] PCI MSI: Yet another fix for MSI-X with NIU cards, v2 Hidetoshi Seto
2009-05-13 5:06 ` Hidetoshi Seto
2009-05-13 6:31 ` Michael Ellerman
2009-05-13 18:43 ` Matthew Wilcox
2009-05-14 6:22 ` Hidetoshi Seto
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