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Thu, 15 Feb 2024 11:47:47 +0000 Date: Thu, 15 Feb 2024 11:47:46 +0000 Message-ID: <86plwy3q59.wl-maz@kernel.org> From: Marc Zyngier To: Anup Patel Subject: Re: [PATCH v12 01/25] irqchip/gic-v3: Make gic_irq_domain_select() robust for zero parameter count In-Reply-To: <20240127161753.114685-2-apatel@ventanamicro.com> References: <20240127161753.114685-1-apatel@ventanamicro.com> <20240127161753.114685-2-apatel@ventanamicro.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/29.1 (aarch64-unknown-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: apatel@ventanamicro.com, palmer@dabbelt.com, paul.walmsley@sifive.com, tglx@linutronix.de, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, frowand.list@gmail.com, conor+dt@kernel.org, bjorn@kernel.org, atishp@atishpatra.org, ajones@ventanamicro.com, sunilvl@ventanamicro.com, saravanak@google.com, anup@brainfault.org, linux-riscv@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org 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-20240215_034753_355810_EF68BD38 X-CRM114-Status: GOOD ( 16.63 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Conor Dooley , Saravana Kannan , Anup Patel , Atish Patra , linux-kernel@vger.kernel.org, =?UTF-8?B?QmrDtnJuIFTDtnBlbA==?= , Rob Herring , Palmer Dabbelt , Krzysztof Kozlowski , Paul Walmsley , Thomas Gleixner , Frank Rowand , linux-riscv@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Andrew Jones Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On Sat, 27 Jan 2024 16:17:29 +0000, Anup Patel wrote: > > From: Thomas Gleixner > > Currently the irqdomain select callback is only invoked when the parameter > count of the fwspec arguments is not zero. That makes sense because then > the match is on the firmware node and eventually on the bus_token, which is > already handled in the core code. > > The upcoming support for per device MSI domains requires to do real bus > token specific checks in the MSI parent domains with a zero parameter > count. > > Make the gic-v3 select() callback handle that case. > > Signed-off-by: Thomas Gleixner > Signed-off-by: Anup Patel > Cc: Thomas Gleixner > Cc: Marc Zyngier Acked-by: Marc Zyngier M. -- Without deviation from the norm, progress is not possible. _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv