linux-kernel - Re: [PATCH v2 04/11] arm64: defconfig: enable pcieaer configuration

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Message-ID: <28f9ff53dc1379fa6462bf54c5db556c3474c302.camel@toradex.com>
Date:   Mon, 17 Jan 2022 11:45:45 +0000
From:   Marcel Ziswiler <marcel.ziswiler@...adex.com>
To:     "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "krzysztof.kozlowski@...onical.com" 
        <krzysztof.kozlowski@...onical.com>
CC:     "enric.balletbo@...labora.com" <enric.balletbo@...labora.com>,
        "marek.vasut@...il.com" <marek.vasut@...il.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "biju.das.jz@...renesas.com" <biju.das.jz@...renesas.com>,
        "olof@...om.net" <olof@...om.net>, "arnd@...db.de" <arnd@...db.de>,
        "geert+renesas@...der.be" <geert+renesas@...der.be>,
        "bjorn.andersson@...aro.org" <bjorn.andersson@...aro.org>,
        "catalin.marinas@....com" <catalin.marinas@....com>,
        "will@...nel.org" <will@...nel.org>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>
Subject: Re: [PATCH v2 04/11] arm64: defconfig: enable pcieaer configuration

On Sat, 2022-01-15 at 17:45 +0100, Krzysztof Kozlowski wrote:
> On 14/01/2022 15:15, Marcel Ziswiler wrote:
> > From: Marcel Ziswiler <marcel.ziswiler@...adex.com>
> > 
> > Enable CONFIG_PCIEAER which is required for CONFIG_ACPI_APEI_PCIEAER.
> > Commit 8c8ff55b4da7 ("PCI/AER: Don't select CONFIG_PCIEAER by default")
> > changed it to no longer being enabled by default.
> > 
> > Signed-off-by: Marcel Ziswiler <marcel.ziswiler@...adex.com>
> > 
> > ---
> > 
> > Changes in v2:
> > - New patch following full defconfig analysis as requested by Krzysztof.
> > 
> 
> Good finding! The question is whether we actually need PCIe AER...

Yes, however, why else would we have explicitly enabled CONFIG_ACPI_APEI_PCIEAER?

> Best regards,
> Krzysztof