linux-kernel - Re: [RFT v3 4/8] ARM: dts: exynos: Remove MCT subnode for interrupt map on Exynos4210

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: Windows password security audit tool. GUI, reports in PDF.

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

Message-ID: <20190923071317.GA4246@pi3>
Date:   Mon, 23 Sep 2019 09:13:17 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Marek Szyprowski <m.szyprowski@...sung.com>
Cc:     Daniel Lezcano <daniel.lezcano@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Kukjin Kim <kgene@...nel.org>, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Sylwester Nawrocki <snawrocki@...nel.org>
Subject: Re: [RFT v3 4/8] ARM: dts: exynos: Remove MCT subnode for interrupt
 map on Exynos4210

On Mon, Sep 23, 2019 at 08:56:46AM +0200, Marek Szyprowski wrote:
> Hi Krzysztof,
> 
> On 21.09.2019 19:01, Krzysztof Kozlowski wrote:
> > Multi Core Timer node has interrupts routed to two different parents -
> > GIC and combiner.  This was modeled with a interrupt-map within a
> > subnode but can be expressed in an easier and more common way, directly
> > in the node itself.
> 
> Maybe we should simply use 'interrupts-extended' based approach and 
> simplify mct node even more (get rid of interrupt-parent, interrupts, 
> size/address cells)?

Indeed, that looks like the tool for this job. Thanks for hint, I'll try
it.

Best regards,
Krzysztof