From owner-freebsd-current@FreeBSD.ORG Wed Feb 23 00:06:49 2005 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 1E63316A4CE for ; Wed, 23 Feb 2005 00:06:49 +0000 (GMT) Received: from cyrus.watson.org (cyrus.watson.org [204.156.12.53]) by mx1.FreeBSD.org (Postfix) with ESMTP id CCAF443D46 for ; Wed, 23 Feb 2005 00:06:48 +0000 (GMT) (envelope-from robert@fledge.watson.org) Received: from fledge.watson.org (fledge.watson.org [204.156.12.50]) by cyrus.watson.org (Postfix) with SMTP id 1CE3246B16; Tue, 22 Feb 2005 19:06:48 -0500 (EST) Date: Wed, 23 Feb 2005 00:05:08 +0000 (GMT) From: Robert Watson X-Sender: robert@fledge.watson.org To: Arjan Van Leeuwen In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII cc: Jeff Roberson cc: current@freebsd.org Subject: Re: Patches to use local APIC timer cause SCHED_ULE panic at boot X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 23 Feb 2005 00:06:49 -0000 On Tue, 22 Feb 2005, Robert Watson wrote: > > I'm reading up on KTR_SCHED, but before I start trying to do anything > > with it, will it be able to do anything useful when the system isn't in > > multi-user yet? I understand from > > http://www.watson.org/~robert/freebsd/netperf/ktr/ that I'll have to set > > some sysctls that don't seem to be loader tunables, and I won't be able > > to run ktrdump. > > One of the things that page fails to document is that you can dump ktr > traces from using "show ktr". It won't be fast of clean, since you're ^ DDB Whoops! Robert N M Watson