From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 982AC27B515 for ; Mon, 12 May 2025 11:03:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747047832; cv=none; b=nDq5WPlsPprJwYQ3nvgvx5St3dFLmN05/5c0DrTMQswoKx+gL+ctDwivtF9RPG8gCdxMExkyRmItzBVXRLQixqKwUrEQAKV3yhrHAGqJ2/sVJt7IwP2tsa8FKIxU4rtHouaGufdvTcKYM5X5KKI+5U4I7AY/DYOroqtbrNQwHc4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747047832; c=relaxed/simple; bh=h8h58x/wKNXUAXcsKndUxqxjJOiTVBUIWC75dYW2C5A=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=gxOeczP9RnNSh9jELskorqF+m87eQzVS3UxZ/FwsCwokq4yXUCJiEmSgl2PQWrMyt9r9bxVymQYPPWBItbXiiATh1BcNVmhizpEbyY3zh1agbDCV0xQKWgUJl8byQr6pta1zdqkxb5Z7kTgrPpFKWZyS27Jkli4FNEIXqGoO56w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Y11xouni; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Y11xouni" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6AD4BC4CEE7; Mon, 12 May 2025 11:03:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1747047832; bh=h8h58x/wKNXUAXcsKndUxqxjJOiTVBUIWC75dYW2C5A=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Y11xounisc+5m3j+moIyQbQVpyX+VBg11PWSSl6E6p/ugqIZn02f/eIV6vY567Oh+ JI1K+31+80FwfK/FpumTuILV0Mq0FHO5AYxKdTu9FU6F51bQ3nDi7+63dwmf7/un0V cYgGIGFlr5SiaLWkNEhUQ7gsxa+MCYjFhpzn9AlYoltuyeXkEUYM8RxsY05XPVs7cD BxqTgwhXzNFtihuiy4p3Tx4GJFUxfPXVvyiYIqJNiwHnwq4NTL0IGbbojIID2YlwuP vYksdyKfZtDD6Vx4OW1jVtclN2NrSoRlcI1H8aYohYAPy6+3Qlnk/aUKzvd3w3gDFh uJDzAnXyL8loQ== Date: Mon, 12 May 2025 12:03:48 +0100 From: Simon Horman To: Jiawen Wu Cc: netdev@vger.kernel.org, pabeni@redhat.com, kuba@kernel.org, edumazet@google.com, davem@davemloft.net, andrew+netdev@lunn.ch, mengyuanlou@net-swift.com Subject: Re: [PATCH net-next] net: txgbe: Fix pending interrupt Message-ID: <20250512110348.GZ3339421@horms.kernel.org> References: 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-Disposition: inline In-Reply-To: On Mon, May 12, 2025 at 06:06:52PM +0800, Jiawen Wu wrote: > For unknown reasons, sometimes the value of MISC interrupt is 0 in the > IRQ handle function. In this case, wx_intr_enable() is also should be > invoked to clear the interrupt. Otherwise, the next interrupt would > never be reported. > > Fixes: a9843689e2de ("net: txgbe: add sriov function support") > Signed-off-by: Jiawen Wu Reviewed-by: Simon Horman