From owner-cvs-all Fri Jun 7 11:21:49 2002 Delivered-To: cvs-all@freebsd.org Received: from gateway.posi.net (12-236-90-177.client.attbi.com [12.236.90.177]) by hub.freebsd.org (Postfix) with ESMTP id 6538537B411; Fri, 7 Jun 2002 11:21:45 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) by gateway.posi.net (8.12.3/8.12.3) with ESMTP id g57ILiM7044573; Fri, 7 Jun 2002 11:21:44 -0700 (PDT) (envelope-from kbyanc@posi.net) Date: Fri, 7 Jun 2002 11:21:44 -0700 (PDT) From: Kelly Yancey To: John Baldwin Cc: cvs-committers@FreeBSD.org, Subject: Re: cvs commit: src/sys/conf NOTES options src/sys/kern kern_ktrace.c src/sys/sys ktrace.h In-Reply-To: <200206070532.g575WxX15183@freefall.freebsd.org> Message-ID: <20020607112019.T44230-100000@gateway.posi.net> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-cvs-all@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On Thu, 6 Jun 2002, John Baldwin wrote: > jhb 2002/06/06 22:32:59 PDT > > Modified files: > sys/conf NOTES options > sys/kern kern_ktrace.c > sys/sys ktrace.h > Log: > Overhaul the ktrace subsystem a bit. For the most part, the actual vnode > operations to dump a ktrace event out to an output file are now handled > asychronously by a ktrace worker thread. This enables most ktrace events > to not need Giant once p_tracep and p_traceflag are suitably protected by > the new ktrace_lock. > [ snip ] Wow, besides being cool work, the commit message alone is awe-inspiring. :) Kelly -- Kelly Yancey -- kbyanc@{posi.net,FreeBSD.org} Visit the BSD driver database: http://www.posi.net/freebsd/drivers/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message