From mboxrd@z Thu Jan 1 00:00:00 1970 From: Francois Romieu Subject: Re: [PATCH 1/5] ucc_geth: Reduce IRQ off in xmit path Date: Wed, 19 Sep 2012 00:39:38 +0200 Message-ID: <20120918223938.GA22868@electric-eye.fr.zoreil.com> References: <1347987385-19071-1-git-send-email-Joakim.Tjernlund@transmode.se> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: netdev@vger.kernel.org To: Joakim Tjernlund Return-path: Received: from violet.fr.zoreil.com ([92.243.8.30]:51024 "EHLO violet.fr.zoreil.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932256Ab2IRW5o (ORCPT ); Tue, 18 Sep 2012 18:57:44 -0400 Content-Disposition: inline In-Reply-To: <1347987385-19071-1-git-send-email-Joakim.Tjernlund@transmode.se> Sender: netdev-owner@vger.kernel.org List-ID: Joakim Tjernlund : > Currently ucc_geth_start_xmit wraps IRQ off for the > whole body just to be safe. > Reduce the IRQ off period to a minimum. The driver does not do much work in its irq handler. You may as well convert it to the usual tg3-ish locking style (i.e. almost no locking). -- Ueimor