Date: Fri, 7 Jun 2002 11:21:44 -0700 (PDT) From: Kelly Yancey <kbyanc@posi.net> To: John Baldwin <jhb@FreeBSD.org> Cc: cvs-committers@FreeBSD.org, <cvs-all@FreeBSD.org> Subject: Re: cvs commit: src/sys/conf NOTES options src/sys/kern kern_ktrace.c src/sys/sys ktrace.h Message-ID: <20020607112019.T44230-100000@gateway.posi.net> In-Reply-To: <200206070532.g575WxX15183@freefall.freebsd.org>
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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}
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