From: Jeff Garzik <jeff@garzik.org>
To: David Miller <davem@davemloft.net>
Cc: linux-kernel@vger.kernel.org, barkalow@iabervon.org,
linas@austin.ibm.com, chunhao.huang@hotmail.com, gregkh@suse.de,
htejun@gmail.com, brice.goglin@gmail.com,
david.gaarenstroom@gmail.com, linux-pci@atrey.karlin.mff.cuni.cz,
shane.huang@amd.com, linux-ide@vger.kernel.org, brice@myri.com,
mchan@broadcom.com
Subject: Re: [PATCH 0/5]: Resolve MSI vs. INTX_DISABLE quirks, V2.
Date: Thu, 25 Oct 2007 04:24:33 -0400 [thread overview]
Message-ID: <472052C1.2050302@garzik.org> (raw)
In-Reply-To: <20071025.011445.80152909.davem@davemloft.net>
David Miller wrote:
> Ok, I've respun the patches including all of the feedback I've
> obtained. Again, it's at:
>
> kernel.org:/pub/scm/linux/kernel/git/davem/msiquirk-2.6.git
>
> Greg, I think this stuff is ready to go so if you would pull
> them in I would really appreciate it.
>
> These changes clean up the handling of the common quirk wherein
> setting INTX_DISABLE will mistakedly disable MSI generation for some
> devices.
>
> For devices without that problem, we want to keep the pci_intx() calls
> in drivers/pci/msi.c because those help protect against devices with
> the opposite problem. Such devices always generate INTX interrupts
> even when MSI is enabled, unless INTX_DISABLE is set.
>
> In addition to the Tigon3 cases, I added quirk entries for the
> SB700/800 SATA chips and the IXP SB400 USB controllers. And as
> a result of the latter we can remove several AMD full-chipset
> MSI disable quirks which are no longer necessary.
>
> Signed-off-by: David S. Miller <davem@davemloft.net>
[corrected subject line s/4/5/. the actual patches are OK]
Acked-by: Jeff Garzik <jgarzik@redhat.com>
next prev parent reply other threads:[~2007-10-25 8:24 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-25 8:14 [PATCH 0/4]: Resolve MSI vs. INTX_DISABLE quirks, V2 David Miller
2007-10-25 8:24 ` Jeff Garzik [this message]
2007-10-26 2:27 ` Questions about SATA hotplug in linux 2.6 Shane Huang
2007-10-26 2:41 ` Jeff Garzik
2007-10-26 2:56 ` Tejun Heo
2007-12-18 7:29 ` Shane Huang
2007-12-18 9:18 ` Tejun Heo
2007-12-18 10:52 ` Shane Huang
2007-12-20 6:19 ` Tejun Heo
2007-12-20 9:05 ` Shane Huang
2007-12-20 10:43 ` Shane Huang
2007-12-21 7:35 ` Tejun Heo
2007-10-25 18:32 ` [PATCH 0/4]: Resolve MSI vs. INTX_DISABLE quirks, V2 Greg KH
2007-10-25 22:27 ` David Miller
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