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Wed, 16 Sep 2020 15:14:52 +0100 MIME-Version: 1.0 Date: Wed, 16 Sep 2020 15:14:52 +0100 From: Marc Zyngier To: Linus Walleij Subject: Re: [PATCH v3 08/16] irqchip/gic: Configure SGIs as standard interrupts In-Reply-To: References: <20200901144324.1071694-1-maz@kernel.org> <20200901144324.1071694-9-maz@kernel.org> User-Agent: Roundcube Webmail/1.4.8 Message-ID: <9d3c8d2de29618797568e3d4e325b10b@kernel.org> X-Sender: maz@kernel.org X-SA-Exim-Connect-IP: 51.254.78.96 X-SA-Exim-Rcpt-To: linus.walleij@linaro.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, will@kernel.org, catalin.marinas@arm.com, linux@arm.linux.org.uk, tglx@linutronix.de, jason@lakedaemon.net, sumit.garg@linaro.org, Valentin.Schneider@arm.com, f.fainelli@gmail.com, gregory.clement@bootlin.com, andrew@lunn.ch, saravanak@google.com, kernel-team@android.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200916_101455_640723_F63D1C3B X-CRM114-Status: GOOD ( 15.30 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sumit Garg , kernel-team@android.com, Florian Fainelli , Russell King , Jason Cooper , Saravana Kannan , Andrew Lunn , Catalin Marinas , Gregory Clement , linux-kernel@vger.kernel.org, Thomas Gleixner , Will Deacon , Valentin Schneider , Linux ARM Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Linus, On 2020-09-16 15:03, Linus Walleij wrote: > On Tue, Sep 1, 2020 at 4:44 PM Marc Zyngier wrote: > >> Change the way we deal with GIC SGIs by turning them into proper >> IRQs, and calling into the arch code to register the interrupt range >> instead of a callback. >> >> Reviewed-by: Valentin Schneider >> Signed-off-by: Marc Zyngier > > Hmmm apart from Exynos this crashes the Ux500 too... I don't > even get the crash dumpon a LL UART, it hard hangs. No output whatsoever? That's really odd... Or do you see the kernel booting and locking up when starting secondaries? If the latter, it would indicate that we haven't properly deactivated the SGI... M. -- Jazz is not dead. It just smells funny... _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel