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From:   Saravana Kannan <saravanak@google.com>
Date:   Tue, 2 Mar 2021 14:47:14 -0800
Message-ID: <CAGETcx__oG2XrQ8RwZ57cVgV+Ukfni4qUQCe11kbL8E1U+4a_g@mail.gmail.com>
Subject: Re: [PATCH v1 0/3] driver core: Set fw_devlink=on take II
To:     Michael Walle <michael@walle.cc>
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        "Rafael J. Wysocki" <rafael@kernel.org>,
        Jon Hunter <jonathanh@nvidia.com>,
        Marek Szyprowski <m.szyprowski@samsung.com>,
        Geert Uytterhoeven <geert@linux-m68k.org>,
        Guenter Roeck <linux@roeck-us.net>,
        Android Kernel Team <kernel-team@android.com>,
        LKML <linux-kernel@vger.kernel.org>
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On Tue, Mar 2, 2021 at 2:42 PM Saravana Kannan <saravanak@google.com> wrote:
>
> On Tue, Mar 2, 2021 at 2:24 PM Michael Walle <michael@walle.cc> wrote:
> >
> > Am 2021-03-02 22:11, schrieb Saravana Kannan:
> > > I think Patch 1 should fix [4] without [5]. Can you test the series
> > > please?
> >
> > Mh, I'm on latest linux-next (next-20210302) and I've applied patch 3/3
> > and
> > reverted commit 7007b745a508 ("PCI: layerscape: Convert to
> > builtin_platform_driver()"). I'd assumed that PCIe shouldn't be working,
> > right? But it is. Did I miss something?
>
> You need to revert [5].

My bad. You did revert it. Ah... I wonder if it was due to
fw_devlink.strict that I added. To break PCI again, also set
fw_devlink.strict=1 in the kernel command line.

-Saravana