linux-kernel - Re: [PATCH V2] csky: Fixup 610 vipt cache flush mechanism

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Message-ID: <CAJF2gTS6myiYmPqMLhSxHJd3tL1rmy+K9Kj42cYq9HLxSMPWCg@mail.gmail.com>
Date:   Mon, 26 Aug 2019 14:54:26 +0800
From:   Guo Ren <guoren@...nel.org>
To:     Christoph Hellwig <hch@...radead.org>
Cc:     Arnd Bergmann <arnd@...db.de>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-arch <linux-arch@...r.kernel.org>,
        linux-csky@...r.kernel.org, douzhk@...ionalchip.com,
        Guo Ren <ren_guo@...ky.com>
Subject: Re: [PATCH V2] csky: Fixup 610 vipt cache flush mechanism

Thx Christoph,

On Mon, Aug 26, 2019 at 2:38 PM Christoph Hellwig <hch@...radead.org> wrote:
>
> On Thu, Aug 22, 2019 at 11:05:22AM +0800, guoren@...nel.org wrote:
> > From: Guo Ren <ren_guo@...ky.com>
> >
> > 610 has vipt aliasing issue, so we need to finish the cache flush
> > apis mentioned in cachetlb.rst to avoid data corruption.
> >
> > Here is the list of modified apis in the patch:
>
> Looks sensible to me, although I can't really verify the details.
> You might also want to Cc linux-mm.

I'll re-send it to linux-mm.

-- 
Best Regards
 Guo Ren

ML: https://lore.kernel.org/linux-csky/