From owner-freebsd-hackers Wed Oct 29 22:16:41 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id WAA18040 for hackers-outgoing; Wed, 29 Oct 1997 22:16:41 -0800 (PST) (envelope-from owner-freebsd-hackers) Received: from iq.org (proff@profane.iq.org [203.4.184.222]) by hub.freebsd.org (8.8.7/8.8.7) with SMTP id WAA18034 for ; Wed, 29 Oct 1997 22:16:32 -0800 (PST) (envelope-from proff@iq.org) From: proff@iq.org Received: (qmail 18191 invoked by uid 110); 30 Oct 1997 06:16:07 -0000 Date: 30 Oct 1997 06:16:07 -0000 Message-ID: <19971030061607.18190.qmail@iq.org> To: freebsd-hackers@freebsd.org Subject: kernel spinlocks, splbio(), MUTEX etc Sender: owner-freebsd-hackers@freebsd.org X-Loop: FreeBSD.org Precedence: bulk I have a possible access contention between two peices of code, one hanging off a timeout() interrupt and the other called via the VFS sub-system. I don't want to lock the object they are accessing by using splbio() as both bits of code use around 32k instructions. ideas? -J .