From: David Mosberger <davidm@napali.hpl.hp.com>
To: linux-ia64@vger.kernel.org
Subject: RE: [Patch] speed up interrupt handling
Date: Fri, 27 Feb 2004 08:06:18 +0000 [thread overview]
Message-ID: <16446.64123.86.545496@napali.hpl.hp.com> (raw)
In-Reply-To: <16446.43280.853544.583305@wombat.disy.cse.unsw.edu.au>
>>>>> On Fri, 27 Feb 2004 18:44:38 +1100, Peter Chubb <peter@chubb.wattle.id.au> said:
>>>>> "Scott" = Scott Feldman <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
next prev parent reply other threads:[~2004-02-27 8:06 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-02-27 2:18 [Patch] speed up interrupt handling Peter Chubb
2004-02-27 2:47 ` Grant Grundler
2004-02-27 7:11 ` Feldman, Scott
2004-02-27 7:44 ` Peter Chubb
2004-02-27 8:06 ` David Mosberger [this message]
2004-02-27 21:27 ` Peter Chubb
2004-02-27 22:22 ` David Mosberger
2004-02-28 4:22 ` Peter Chubb
2004-02-28 5:47 ` David Mosberger
2004-02-28 9:05 ` Mallick, Asit K
2004-02-28 10:21 ` Peter Chubb
2004-02-28 18:24 ` David Mosberger
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