linux-kernel - Re: [PATCH] PCI: move early dump functionality from x86 arch into the common code

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Date:   Fri, 1 Jun 2018 10:45:58 -0400
From:   Sinan Kaya <okaya@...eaurora.org>
To:     linux-pci@...r.kernel.org, timur@...eaurora.org
Cc:     linux-arm-msm@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Jonathan Corbet <corbet@....net>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        "H. Peter Anvin" <hpa@...or.com>,
        "maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)" <x86@...nel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Christoffer Dall <cdall@...aro.org>,
        "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
        Marc Zyngier <marc.zyngier@....com>,
        Kai-Heng Feng <kai.heng.feng@...onical.com>,
        Thymo van Beers <thymovanbeers@...il.com>,
        Frederic Weisbecker <frederic@...nel.org>,
        Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        David Rientjes <rientjes@...gle.com>,
        Kate Stewart <kstewart@...uxfoundation.org>,
        Philippe Ombredanne <pombredanne@...b.com>,
        Tom Lendacky <thomas.lendacky@....com>,
        Juergen Gross <jgross@...e.com>, Borislav Petkov <bp@...e.de>,
        Mikulas Patocka <mpatocka@...hat.com>,
        Petr Tesarik <ptesarik@...e.cz>,
        Andy Lutomirski <luto@...nel.org>,
        Dou Liyang <douly.fnst@...fujitsu.com>,
        Ram Pai <linuxram@...ibm.com>,
        Boris Ostrovsky <boris.ostrovsky@...cle.com>,
        "open list:DOCUMENTATION" <linux-doc@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] PCI: move early dump functionality from x86 arch into the
 common code

On 5/30/2018 12:34 AM, Sinan Kaya wrote:
> Move early dump functionality into common code so that it is available for
> all archtiectures. No need to carry arch specific reads around as the read
> hooks are already initialized by the time pci_setup_device() is getting
> called during scan.
> 
> Signed-off-by: Sinan Kaya <okaya@...eaurora.org>
> ---
>  Documentation/admin-guide/kernel-parameters.txt |  2 +-
>  arch/x86/include/asm/pci-direct.h               |  5 ---
>  arch/x86/kernel/setup.c                         |  5 ---
>  arch/x86/pci/common.c                           |  4 --
>  arch/x86/pci/early.c                            | 50 -------------------------
>  drivers/pci/pci.c                               |  4 ++
>  drivers/pci/pci.h                               |  2 +-
>  drivers/pci/probe.c                             | 19 ++++++++++
>  8 files changed, 25 insertions(+), 66 deletions(-)

Any feedback on the direction?

-- 
Sinan Kaya
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.