Date: Tue, 6 Feb 2007 11:17:26 -0500 From: John Baldwin <jhb@freebsd.org> To: Mike Pritchard <mpp@freebsd.org> Cc: cvs-src@freebsd.org, src-committers@freebsd.org, cvs-all@freebsd.org Subject: Re: cvs commit: src/sys/kern subr_witness.c Message-ID: <200702061117.27001.jhb@freebsd.org> In-Reply-To: <200702060551.l165ptc4064006@repoman.freebsd.org> References: <200702060551.l165ptc4064006@repoman.freebsd.org>
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On Tuesday 06 February 2007 00:51, Mike Pritchard wrote: > mpp 2007-02-06 05:51:55 UTC > > FreeBSD src repository > > Modified files: > sys/kern subr_witness.c > Log: > The change to the vm_page_queue_freelist lock from a spin lock to a > sleep lock missed the witness code, and the system will panic > immediately on boot if WITNESS is enabled. > > Changed the witness definition to the new type. You had better take it out altogether. Now you've told witness that this lock comes after a spin lock, and that is only going to result in pain and suffering. -- John Baldwin
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