From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 34EDD342509; Sat, 13 Jun 2026 22:13:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781388816; cv=none; b=bxDy7UW1DNyAtMVqj8UJBDIb59xxTIIAtW8ZtGP1WMvKq435dn0cgLIDFDCN3z9CtB/FJoXf1YA5DNd+t7vAdRNs+aYefFatfe4D0X3i5obr0qrlAqLUx9GatCE+i2cDIbMQptwlcsdJpMrTHZVFEmwDjmWtxSFxpOOWnL5usm4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781388816; c=relaxed/simple; bh=Y8Lezj3lvMaLQ6PwBDR8Aq+/aErLJ9Bsl4xd0v03sp0=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=kg6LmaFr7qU5PBW1Tbn0YScnxMpZF5qc2yN6J4Eg8/gUe74vwdK0g5ivhgbzyNlg6vuRpliflxEx3T7uf6xEpcVFaS4Rq/a5MmyLhFeJbz/xb2khko1G8Xnc+/XoVIqZ7liGrgAWFMdHT0n18piXOb3NT6zgvtlPV63ZnqwgxsE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=hPrd/UVs; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="hPrd/UVs" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 415A51F000E9; Sat, 13 Jun 2026 22:13:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1781388815; bh=Y8Lezj3lvMaLQ6PwBDR8Aq+/aErLJ9Bsl4xd0v03sp0=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=hPrd/UVsix22kJGWdCA1MGaKCp1oGwPzQh2Dy+5aWn1lcRzAHwn7FL1/RCA3gF+bf ICaEJoeVERVdGIU3t5h6l3er1eCtDo6ITLUpz6zpY6SYSXBEASsOedD0xxHPsxdaHd OLtEEN8fdd6JyW4UH9b4iJf6dH4jMnJJW60HLMXKJbpu7LBbnpoEBNbWsia2V6HQIR pE/gUiMgxo3bVYsdSd7Fm0YHEHnKi/FWpa4sNxbPqpNd5ru/C6t2ZHOj9ODtkcQsqx 12bKOXo+4C+yRA+rgxjgC5/q+wT5FDH6TEzXmDup1Z8JNn+VqBmi1gSnewNoeC28GP mmDH1QL7sQawA== Date: Sat, 13 Jun 2026 15:13:33 -0700 From: Jakub Kicinski To: Runyu Xiao Cc: netdev@vger.kernel.org, sgoutham@marvell.com, gakula@marvell.com, sbhatta@marvell.com, hkelam@marvell.com, bbhushan2@marvell.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, amakarov@marvell.com, tduszynski@marvell.com, linux-kernel@vger.kernel.org, jianhao.xu@seu.edu.cn, Ratheesh Kannoth Subject: Re: [PATCH net 0/2] octeontx2: quiesce stale mailbox IRQ state before request_irq() Message-ID: <20260613151333.09de141a@kernel.org> In-Reply-To: <20260611160014.3202224-1-runyu.xiao@seu.edu.cn> References: <20260611160014.3202224-1-runyu.xiao@seu.edu.cn> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Fri, 12 Jun 2026 00:00:12 +0800 Runyu Xiao wrote: > Both OTX2 mailbox registration paths currently install their IRQ > handlers before clearing stale local mailbox interrupt state, even > though the code comments already say that the clear is needed first to > avoid spurious interrupts. cc Ratheesh