linux-kernel - Re: [GIT PULL] Please pull powerpc/linux.git powerpc-5.10-1 tag

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Date:   Sat, 17 Oct 2020 21:12:27 +1100
From:   Michael Ellerman <mpe@...erman.id.au>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     ajd@...ux.ibm.com, "Aneesh Kumar K.V" <aneesh.kumar@...ux.ibm.com>,
        atrajeev@...ux.vnet.ibm.com, bauerman@...ux.ibm.com,
        biwen.li@....com, Qian Cai <cai@....pw>, cheloha@...ux.ibm.com,
        Christophe Leroy <christophe.leroy@...roup.eu>, clg@...d.org,
        Colin King <colin.king@...onical.com>,
        David Miller <davem@...emloft.net>,
        Daniel Axtens <dja@...ens.net>, ego@...ux.vnet.ibm.com,
        fbarrat@...ux.ibm.com, fthain@...egraphics.com.au,
        gromero@...ux.ibm.com, Christoph Hellwig <hch@....de>,
        hofrat@...dl.org, jniethe5@...il.com,
        Joel Stanley <joel@....id.au>, kjain@...ux.ibm.com,
        leobras.c@...il.com, Li Yang <leoyang.li@....com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
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        liushixin2@...wei.com, mahesh@...ux.ibm.com,
        miaoqinglang@...wei.com, mrochs@...ux.ibm.com,
        nathanl@...ux.ibm.com,
        "Naveen N. Rao" <naveen.n.rao@...ux.vnet.ibm.com>,
        Nick Piggin <npiggin@...il.com>,
        Oliver O'Halloran <oohall@...il.com>,
        Paul Mackerras <paulus@...abs.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Ravi Bangoria <ravi.bangoria@...ux.ibm.com>,
        Russell Currey <ruscur@...sell.cc>,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        Srikar Dronamraju <srikar@...ux.vnet.ibm.com>,
        Stephen Kitt <steve@....org>,
        Vaibhav Jain <vaibhav@...ux.ibm.com>, wangwensheng4@...wei.com,
        Wolfram Sang <wsa@...nel.org>, yanaijie@...wei.com,
        yangyingliang@...wei.com, zhengbin <zhengbin13@...wei.com>
Subject: Re: [GIT PULL] Please pull powerpc/linux.git powerpc-5.10-1 tag

Linus Torvalds <torvalds@...ux-foundation.org> writes:
> On Thu, Oct 15, 2020 at 8:24 PM Michael Ellerman <mpe@...erman.id.au> wrote:
>>
>> Just two minor conflicts I'm aware of. The only slight subtlety is the conflict
>> in kasan_init() where "int ret" needs to move out of the for_each_mem_range()
>> and up to the function scope.
>
> Well, there was also a conflict for the dependencies of OCXL.

Yep, it was so trivial I didn't think it was worth calling out.

> I resolved that by ruthlessly simplifying the dependency:
>
> -       depends on PPC_POWERNV && PCI && EEH && HOTPLUG_PCI_POWERNV
>  -      depends on PPC_POWERNV && PCI && EEH && PPC_XIVE_NATIVE
> ++      depends on HOTPLUG_PCI_POWERNV
>
> because all the other dependencies seem to be pointless.
>
> HOTPLUG_PCI_POWERNV already has a
>
>         depends on PPC_POWERNV && EEH
>
> so there's no point in repeating those.

And PPC_POWERNV selects FORCE_PCI, which takes care of the dependency on
PCI.

> And PPC_XIVE_NATIVE is selected by PPC_POWERNV, so if PPC_POWERNV, we
> know PPC_XIVE_NATIVE is set.
>
> Maybe I missed something strange, so I'm just letting you know so you
> can blame me if I broke something.

No, that looks good to me. Thanks.

cheers