linux-kernel - Re: [PATCH v4 05/10] ARM: dts: sunxi: a80: Add msgbox node

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20190823145621.pxl4jrux7izflzmg@flea>
Date:   Fri, 23 Aug 2019 16:56:21 +0200
From:   Maxime Ripard <maxime.ripard@...tlin.com>
To:     Samuel Holland <samuel@...lland.org>
Cc:     Chen-Yu Tsai <wens@...e.org>,
        Jassi Brar <jassisinghbrar@...il.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Corentin Labbe <clabbe.montjoie@...il.com>,
        Vasily Khoruzhick <anarsoul@...il.com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-sunxi@...glegroups.com
Subject: Re: [PATCH v4 05/10] ARM: dts: sunxi: a80: Add msgbox node

Hi,

On Tue, Aug 20, 2019 at 08:17:49AM -0500, Samuel Holland wrote:
> On 8/20/19 3:15 AM, Maxime Ripard wrote:
> > On Mon, Aug 19, 2019 at 10:23:06PM -0500, Samuel Holland wrote:
> >> The A80 SoC contains a message box that can be used to send messages and
> >> interrupts back and forth between the ARM application CPUs and the ARISC
> >> coprocessor. Add a device tree node for it.
> >>
> >> Signed-off-by: Samuel Holland <samuel@...lland.org>
> >
> > I think you mentionned that crust has been tested only on the A64 and
> > the H3/H5, did you test the mailbox on those other SoCs as well?
>
> No, I only have A64/H3/H5, and recently H6, hardware to test. I've looked
> through the manuals to verify that the registers are all the same, but I haven't
> run the driver on earlier SoCs.

I'd rather not merge them until they've been properly tested. We've
had some surprises with the documentation in the past :/

Maxime

--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

Download attachment "signature.asc" of type "application/pgp-signature" (229 bytes)