From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Mosberger Date: Fri, 27 Feb 2004 08:06:18 +0000 Subject: RE: [Patch] speed up interrupt handling Message-Id: <16446.64123.86.545496@napali.hpl.hp.com> List-Id: References: <16446.43280.853544.583305@wombat.disy.cse.unsw.edu.au> In-Reply-To: <16446.43280.853544.583305@wombat.disy.cse.unsw.edu.au> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org >>>>> On Fri, 27 Feb 2004 18:44:38 +1100, Peter Chubb said: >>>>> "Scott" = Scott Feldman writes: >>> Is this related to NAPI? >>> I'll assume "the gigabit" card is e1000: Peter> Nope, DP83820. I'm benchmarking a driver that runs in Peter> userspace against the in-kernel driver; both benefit from the Peter> interrupt speedup. So why is irq enabling/disabling on the critical path for this driver? --david