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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , linux-kernel@vger.kernel.org Subject: Re: [PATCH iwl-net v1] igb: Fix not clearing TimeSync interrupts for 82580 Message-ID: References: <20240810002302.2054816-1-vinicius.gomes@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240810002302.2054816-1-vinicius.gomes@intel.com> 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