linux-kernel - Re: [PATCH v5] PCI: Fix disabling of bridge BARs when assigning bus resources

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Message-ID: <20200114190630.GA262043@google.com>
Date:   Tue, 14 Jan 2020 13:06:30 -0600
From:   Bjorn Helgaas <helgaas@...nel.org>
To:     Logan Gunthorpe <logang@...tatee.com>
Cc:     linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
        Kit Chow <kchow@...aio.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Nicholas Johnson <nicholas.johnson-opensource@...look.com.au>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>
Subject: Re: [PATCH v5] PCI: Fix disabling of bridge BARs when assigning bus
 resources

On Tue, Jan 14, 2020 at 11:07:12AM -0700, Logan Gunthorpe wrote:
> On 2020-01-13 1:07 p.m., Bjorn Helgaas wrote:
> > Applied to pci/resource for v5.6, thanks!
> > 
> > I added a check of pci_is_bridge() as another hint that this is really
> > a bridge-specific issue.  Let me know if that breaks anything.
> > 
> > commit 9db8dc6d0785 ("PCI: Don't disable bridge BARs when assigning bus resources")
> > Author: Logan Gunthorpe <logang@...tatee.com>
> > Date:   Wed Jan 8 14:32:08 2020 -0700
> 
> Thanks! I was going to test the pci/resource branch, but I haven't seen
> the patch in your repo yet... Current head is
> 
> 86f98025a075 ("PCI: Allow extend_bridge_window() to shrink resource if
> necessary")

Pushed.  I'm anticipating some tweaks to Nicholas' patches on that
branch, so I put yours at the base.