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Re: [PATCH V2] AHCI: Workaround for ThunderX Errata#22536

From Robert Richter <rric@kernel.org>
Newsgroups linux.kernel
Subject Re: [PATCH V2] AHCI: Workaround for ThunderX Errata#22536
Date 2016-02-16 15:50 +0100
Message-ID <r2P6V-Gk-1@gated-at.bofh.it> (permalink)
References <r1vjX-5hf-11@gated-at.bofh.it> <r28lk-5Ef-11@gated-at.bofh.it> <r2ium-3NA-11@gated-at.bofh.it> <r2wdZ-4Rn-23@gated-at.bofh.it>
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On 15.02.16 13:30:41, Tejun Heo wrote:
> On Sun, Feb 14, 2016 at 07:36:18PM -0800, Tirumalesh Chalamarla wrote:
> > There is no need for special Driver, AHCI is sufficient for ThunderX, the
> > file only contains this interrupt handler,
> > is it preferable if this interrupt handler in libahci.c with others, instead
> > of separate file?
> 
> Yeap, just fold it in ahci.c with surrounding #ifdef guard.

Yes, please use #ifdef CONFIG_CAVIUM_ERRATUM_22536 ... and add a
kconfig entry for this to arch/arm64/Kconfig.

-Robert

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Thread

[PATCH V2] AHCI: Workaround for ThunderX Errata#22536 <tchalamarla@caviumnetworks.com> - 2016-02-13 00:30 +0100
  Re: [PATCH V2] AHCI: Workaround for ThunderX Errata#22536 Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2016-02-13 18:00 +0100
  Re: [PATCH V2] AHCI: Workaround for ThunderX Errata#22536 Tejun Heo <tj@kernel.org> - 2016-02-14 18:10 +0100
    Re: [PATCH V2] AHCI: Workaround for ThunderX Errata#22536 Tirumalesh Chalamarla <tchalamarla@caviumnetworks.com> - 2016-02-15 05:00 +0100
      Re: [PATCH V2] AHCI: Workaround for ThunderX Errata#22536 Tejun Heo <tj@kernel.org> - 2016-02-15 19:40 +0100
        Re: [PATCH V2] AHCI: Workaround for ThunderX Errata#22536 Robert Richter <rric@kernel.org> - 2016-02-16 15:50 +0100
          Re: [PATCH V2] AHCI: Workaround for ThunderX Errata#22536 David Daney <ddaney@caviumnetworks.com> - 2016-02-16 20:40 +0100
            Re: [PATCH V2] AHCI: Workaround for ThunderX Errata#22536 Tirumalesh Chalamarla <tchalamarla@caviumnetworks.com> - 2016-02-16 21:00 +0100
              Re: [PATCH V2] AHCI: Workaround for ThunderX Errata#22536 Robert Richter <rric@kernel.org> - 2016-02-16 22:20 +0100
                Re: [PATCH V2] AHCI: Workaround for ThunderX Errata#22536 Tirumalesh Chalamarla <tchalamarla@caviumnetworks.com> - 2016-02-17 00:30 +0100
                Re: [PATCH V2] AHCI: Workaround for ThunderX Errata#22536 Will Deacon <will.deacon@arm.com> - 2016-02-17 12:30 +0100
                Re: [PATCH V2] AHCI: Workaround for ThunderX Errata#22536 David Daney <ddaney@caviumnetworks.com> - 2016-02-17 20:00 +0100
                Re: [PATCH V2] AHCI: Workaround for ThunderX Errata#22536 Tejun Heo <tj@kernel.org> - 2016-02-17 21:10 +0100
                Re: [PATCH V2] AHCI: Workaround for ThunderX Errata#22536 Tirumalesh Chalamarla <tchalamarla@caviumnetworks.com> - 2016-02-17 22:50 +0100
          Re: [PATCH V2] AHCI: Workaround for ThunderX Errata#22536 Tirumalesh Chalamarla <tchalamarla@caviumnetworks.com> - 2016-02-16 20:40 +0100

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