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Mon, 30 Nov 2020 13:28:16 -0800 (PST) Subject: Re: [PATCH v2 5/6] PCI: brcmstb: Add panic/die handler to RC driver To: Jim Quinlan , linux-pci@vger.kernel.org, Nicolas Saenz Julienne , broonie@kernel.org, bcm-kernel-feedback-list@broadcom.com References: <20201130211145.3012-1-james.quinlan@broadcom.com> <20201130211145.3012-6-james.quinlan@broadcom.com> From: Florian Fainelli Message-ID: <8117e3d5-eac7-d686-98d8-7854c77c142e@gmail.com> Date: Mon, 30 Nov 2020 13:28:13 -0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Firefox/78.0 Thunderbird/78.5.0 MIME-Version: 1.0 In-Reply-To: <20201130211145.3012-6-james.quinlan@broadcom.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201130_162819_300059_6AAA6D26 X-CRM114-Status: GOOD ( 11.19 ) 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: Rob Herring , Lorenzo Pieralisi , open list , Florian Fainelli , "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" , Bjorn Helgaas , "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 11/30/2020 1:11 PM, Jim Quinlan wrote: > Whereas most PCIe HW returns 0xffffffff on illegal accesses and the like, > by default Broadcom's STB PCIe controller effects an abort. This simple > handler determines if the PCIe controller was the cause of the abort and if > so, prints out diagnostic info. > > Example output: > brcm-pcie 8b20000.pcie: Error: Mem Acc: 32bit, Read, @0x38000000 > brcm-pcie 8b20000.pcie: Type: TO=0 Abt=0 UnspReq=1 AccDsble=0 BadAddr=0 > > Signed-off-by: Jim Quinlan Acked-by: Florian Fainelli -- Florian _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel