From: Guo Ren <guoren@kernel.org>
To: Christoph Hellwig <hch@infradead.org>
Cc: Arnd Bergmann <arnd@arndb.de>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-arch <linux-arch@vger.kernel.org>,
linux-csky@vger.kernel.org, douzhk@nationalchip.com,
Guo Ren <ren_guo@c-sky.com>
Subject: Re: [PATCH V2] csky: Fixup 610 vipt cache flush mechanism
Date: Mon, 26 Aug 2019 14:54:26 +0800 [thread overview]
Message-ID: <CAJF2gTS6myiYmPqMLhSxHJd3tL1rmy+K9Kj42cYq9HLxSMPWCg@mail.gmail.com> (raw)
In-Reply-To: <20190826063818.GA29871@infradead.org>
Thx Christoph,
On Mon, Aug 26, 2019 at 2:38 PM Christoph Hellwig <hch@infradead.org> wrote:
>
> On Thu, Aug 22, 2019 at 11:05:22AM +0800, guoren@kernel.org wrote:
> > From: Guo Ren <ren_guo@c-sky.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/
prev parent reply other threads:[~2019-08-26 6:54 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-22 3:05 [PATCH V2] csky: Fixup 610 vipt cache flush mechanism guoren
2019-08-26 6:38 ` Christoph Hellwig
2019-08-26 6:54 ` Guo Ren [this message]
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