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Fri, 09 Aug 2024 22:04:03 -0700 (PDT) Date: Fri, 9 Aug 2024 22:04:01 -0700 From: Richard Cochran To: Vinicius Costa Gomes Message-ID: References: <20240810002302.2054816-1-vinicius.gomes@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240810002302.2054816-1-vinicius.gomes@intel.com> X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1723266244; x=1723871044; darn=lists.osuosl.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=EF1ylEYDfUpPrmMSUJqw9uq/GgTVKqGyTRiONwYjiXs=; b=ODBU/hpQtHGSC00DZF5q0S1BXRtiKf7qGS9jJm0khH/DOekIfYLCbh7wyuWHpdLqE2 +sbR2Z9oM9YcwuLqoohUWwIDfEQxVfaQ423Eyj3S5neFR84+nYdIO07vV0kH4+ekpDGb 6oh82L3jQB4IvhyqpuSju39CYI5SjtevGsT9AzO+frxyYP0wKgXnH5O+cFRY529GX8pz Z16RJ27pnWPXRN27Cx2K9RgfBPWngclFSYMA/9AgCewu2dHKwUX3pxsQfJx6Y8qAXyg1 XvmAPOieMi0xCaIFLVcFJGLe/4aND1FFaABn/oHXZgC2EceNaGl5pDAF+9jgXiZKfYwA e2Bg== X-Mailman-Original-Authentication-Results: smtp4.osuosl.org; dmarc=pass (p=none dis=none) header.from=gmail.com X-Mailman-Original-Authentication-Results: smtp4.osuosl.org; dkim=pass (2048-bit key, unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20230601 header.b=ODBU/hpQ Subject: Re: [Intel-wired-lan] [PATCH iwl-net v1] igb: Fix not clearing TimeSync interrupts for 82580 X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: sasha.neftin@intel.com, netdev@vger.kernel.org, kurt@linutronix.de, linux-kernel@vger.kernel.org, Jakub Kicinski , Eric Dumazet , daiweili@gmail.com, anthony.l.nguyen@intel.com, Przemek Kitszel , intel-wired-lan@lists.osuosl.org, Paolo Abeni , "David S. Miller" Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" On Fri, Aug 09, 2024 at 05:23:02PM -0700, Vinicius Costa Gomes wrote: > It was reported that 82580 NICs have a hardware bug that makes it > necessary to write into the TSICR (TimeSync Interrupt Cause) register > to clear it. Bug, or was it a feature? Or IOW, maybe i210 changed the semantics of the TSICR? And what about the 82576? Thanks, Richard