Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
MIME-Version: 1.0
Content-Type: text/plain; charset=US-ASCII;
 format=flowed
Content-Transfer-Encoding: 7bit
Date:   Thu, 17 Sep 2020 08:50:53 +0100
From:   Marc Zyngier <maz@kernel.org>
To:     Linus Walleij <linus.walleij@linaro.org>
Cc:     Jon Hunter <jonathanh@nvidia.com>,
        Marek Szyprowski <m.szyprowski@samsung.com>,
        Linux ARM <linux-arm-kernel@lists.infradead.org>,
        linux-kernel@vger.kernel.org, Sumit Garg <sumit.garg@linaro.org>,
        kernel-team@android.com, Florian Fainelli <f.fainelli@gmail.com>,
        Russell King <linux@arm.linux.org.uk>,
        Jason Cooper <jason@lakedaemon.net>,
        Saravana Kannan <saravanak@google.com>,
        Andrew Lunn <andrew@lunn.ch>,
        Catalin Marinas <catalin.marinas@arm.com>,
        Gregory Clement <gregory.clement@bootlin.com>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
        Krzysztof Kozlowski <krzk@kernel.org>,
        Linux Samsung SOC <linux-samsung-soc@vger.kernel.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Will Deacon <will@kernel.org>,
        Valentin Schneider <Valentin.Schneider@arm.com>,
        linux-tegra <linux-tegra@vger.kernel.org>
Subject: Re: [PATCH v3 08/16] irqchip/gic: Configure SGIs as standard
 interrupts
In-Reply-To: <CACRpkdYvqQUJaReD1yNTwiHhaZpQ9h5Z9DgdqbKkCexnM7cWNw@mail.gmail.com>
References: <20200901144324.1071694-1-maz@kernel.org>
 <20200901144324.1071694-9-maz@kernel.org>
 <CGME20200914130601eucas1p23ce276d168dee37909b22c75499e68da@eucas1p2.samsung.com>
 <a917082d-4bfd-a6fd-db88-36e75f5f5921@samsung.com>
 <933bc43e-3cd7-10ec-b9ec-58afaa619fb7@nvidia.com>
 <3378cd07b92e87a24f1db75f708424ee@kernel.org>
 <CACRpkdYvqQUJaReD1yNTwiHhaZpQ9h5Z9DgdqbKkCexnM7cWNw@mail.gmail.com>
User-Agent: Roundcube Webmail/1.4.8
Message-ID: <049d62ac7de32590cb170714b47fb87d@kernel.org>
Precedence: bulk

Hi Linus,

On 2020-09-17 08:40, Linus Walleij wrote:
> On Wed, Sep 16, 2020 at 5:11 PM Marc Zyngier <maz@kernel.org> wrote:
> 
>> Can you try the patch below and let me know?
> 
> I tried this patch and now Ux500 WORKS. So this patch is definitely
> something you should apply.
> 
>> -                       if (is_frankengic())
>> -                               set_sgi_intid(irqstat);
>> +                       this_cpu_write(sgi_intid, intid);
> 
> This needs changing to irqstat to compile as pointed out by Jon.
> 
> With that:
> Tested-by: Linus Walleij <linus.walleij@linaro.org>

Thanks a lot for that.

Still need to understand why some of Jon's systems are left unbootable,
despite having similar GIC implementations (Tegra194 and Tegra210 use
the same GIC-400, and yet only one of the two boots correctly...).

Thanks again,

         M.
-- 
Jazz is not dead. It just smells funny...