From owner-freebsd-hackers Mon Jul 31 20:47:35 2000 Delivered-To: freebsd-hackers@freebsd.org Received: from mail.cs.umn.edu (mail.cs.umn.edu [128.101.34.200]) by hub.freebsd.org (Postfix) with ESMTP id 55EDA37BDF0 for ; Mon, 31 Jul 2000 20:47:32 -0700 (PDT) (envelope-from dong@cs.umn.edu) Received: from barber.cs.umn.edu (IDENT:root@barber.cs.umn.edu [128.101.35.60]) by mail.cs.umn.edu (8.9.3/8.9.3) with ESMTP id WAA27463 for ; Mon, 31 Jul 2000 22:47:31 -0500 (CDT) Received: from localhost (dong@localhost) by barber.cs.umn.edu (8.9.3/8.9.0) with ESMTP id WAA29083 for ; Mon, 31 Jul 2000 22:47:30 -0500 X-Authentication-Warning: barber.cs.umn.edu: dong owned process doing -bs Date: Mon, 31 Jul 2000 22:47:30 -0500 (CDT) From: Yingfei Dong To: freebsd-hackers@FreeBSD.org Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG hi, folks, I am revising a driver for a network interface. I need have a fine-grain timer (33us). Could anyone tell me how to get it? I checked /sys/kern/kern_clock.c. Is it the right place? Could I just revise 'hz' to make the timeout function to do it? Where does 'hz' is initialized? thanks for your help, =================================================== Yingfei Dong 4-192 EECS Building, 200 Union Street, SE Tel: 612-626-7526 Minneapolis, MN 55455 FAX: 612-625-0572 =================================================== To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message