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Sat, 19 Sep 2026 00:45:12 -0700 (PDT) Received: from [192.168.101.188] ([207.90.239.231]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-144d55f299fsm6860122c88.15.2026.09.19.00.45.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 19 Sep 2026 00:45:12 -0700 (PDT) Message-ID: Date: Sat, 19 Sep 2026 15:44:54 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 6/7] arm64: dts: allwinner: a523: add DWC3 USB3.0 node To: Per Larsson Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Andre Przywara , Michael Turquette , Stephen Boyd , Vinod Koul , Kishon Vijay Abraham I , Philipp Zabel , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-phy@lists.infradead.org, linux-clk@vger.kernel.org, linux-sunxi@lists.linux.dev References: <20250816084700.569524-1-iuncuim@gmail.com> <20250816084700.569524-7-iuncuim@gmail.com> <20260915013336.68ee3611@rpi> Content-Language: en-US From: Mikhail Kalashnikov In-Reply-To: <20260915013336.68ee3611@rpi> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260919_004513_795285_43C765F5 X-CRM114-Status: GOOD ( 17.36 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 9/15/26 07:33, Per Larsson wrote: > On Sat, 16 Aug 2025 16:46:59 +0800 > iuncuim wrote: > >> + interrupts = ; > > (Sorry for the more-or-less necroposting) > > This is the only mention of irq or interrupt in the entire series, > which at first led me to believe there was something missing given that > there's a "Nobody cared" message appearing when the port first detects > something connected to it followed by something about the irq > being disabled. > > Now I read in the text of another patch (adding a TrimUi dts) that this > message comes when an interrupt storm is detected, and given that the > value in /proc/interrupts goes from zero to 100K in no time, that seems > likely to be the case here as well. > Yes.> What is this interrupt supposed to be about, and can it be handled > better? This inerrupt should be disabled in host mode, I'll do it in v2. But except this message it doesn't affect functionality. 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Sat, 19 Sep 2026 00:45:12 -0700 (PDT) Received: from [192.168.101.188] ([207.90.239.231]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-144d55f299fsm6860122c88.15.2026.09.19.00.45.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 19 Sep 2026 00:45:12 -0700 (PDT) Message-ID: Date: Sat, 19 Sep 2026 15:44:54 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 6/7] arm64: dts: allwinner: a523: add DWC3 USB3.0 node To: Per Larsson Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Andre Przywara , Michael Turquette , Stephen Boyd , Vinod Koul , Kishon Vijay Abraham I , Philipp Zabel , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-phy@lists.infradead.org, linux-clk@vger.kernel.org, linux-sunxi@lists.linux.dev References: <20250816084700.569524-1-iuncuim@gmail.com> <20250816084700.569524-7-iuncuim@gmail.com> <20260915013336.68ee3611@rpi> Content-Language: en-US From: Mikhail Kalashnikov In-Reply-To: <20260915013336.68ee3611@rpi> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260919_004513_788864_16ACAA3B X-CRM114-Status: GOOD ( 15.91 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org On 9/15/26 07:33, Per Larsson wrote: > On Sat, 16 Aug 2025 16:46:59 +0800 > iuncuim wrote: > >> + interrupts = ; > > (Sorry for the more-or-less necroposting) > > This is the only mention of irq or interrupt in the entire series, > which at first led me to believe there was something missing given that > there's a "Nobody cared" message appearing when the port first detects > something connected to it followed by something about the irq > being disabled. > > Now I read in the text of another patch (adding a TrimUi dts) that this > message comes when an interrupt storm is detected, and given that the > value in /proc/interrupts goes from zero to 100K in no time, that seems > likely to be the case here as well. > Yes.> What is this interrupt supposed to be about, and can it be handled > better? This inerrupt should be disabled in host mode, I'll do it in v2. But except this message it doesn't affect functionality. -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy