From: TJ <linux@iam.tj>
To: "linux-kernel@vger.kernel.org >> linux-kernel"
<linux-kernel@vger.kernel.org>
Cc: linux-pci@vger.kernel.org
Subject: Re: Regression: pci=realloc fails to modify bridge windows, causing devices to fail BAR allocation
Date: Fri, 08 Aug 2014 16:45:46 +0100 [thread overview]
Message-ID: <53E4F0AA.6000404@iam.tj> (raw)
In-Reply-To: <53D9FADA.6020304@iam.tj>
On 31/07/14 09:14, TJ wrote:
> See https://bugzilla.kernel.org/show_bug.cgi?id=81431
>
> Summary:
>
> Up until v3.15.7 booting with "pci=realloc,use_crs" successfully modifies the PCI bridge windows to allow an external ExpressCard <> ViDock4 + Nvidia Quadro NVS420 with its 2 GPUs to be configured.
>
> With v3.16rc6 and rc7 it fails to do this, leaving the NVS420 inoperable.
> --
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>
This continues to affect 3.16.
next parent reply other threads:[~2014-08-08 15:45 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <53D9FADA.6020304@iam.tj>
2014-08-08 15:45 ` TJ [this message]
2014-08-11 17:01 ` Regression: pci=realloc fails to modify bridge windows, causing devices to fail BAR allocation Bjorn Helgaas
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