Date: Fri, 6 Dec 2002 14:04:20 -0800 (PST) From: Doug Barton <DougB@FreeBSD.org> To: Maxime Henrion <mux@FreeBSD.org> Cc: freebsd-current@FreeBSD.org Subject: Re: nvidia drivers hate me Message-ID: <20021206140328.J1656-100000@master.gorean.org> In-Reply-To: <20021206130027.GD98921@elvis.mu.org> References: <20021206024746.F667-100000@master.gorean.org> <20021206130027.GD98921@elvis.mu.org>
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On Fri, 6 Dec 2002, Maxime Henrion wrote:
> Doug Barton wrote:
> > The native nvidia drivers work great in RELENG_4 with my geforce 4 mmx,
> > but in -current they hate me. I just upgraded to the latest -current and
> > I'm using XFree compiled on -current, no joy. It's always the same error:
> >
> > panic: bremfree: bp 0xc7751bb8 not locked
>
> This is not the real panic(), the real one is an assertion failure in
> vm_page_wire(). In -CURRENT, vm_page_wire() should be called with the
> page queue mutex held. The nVidia driver lacks a fair amount of
> vm_page_lock_queues() calls, and I wouldn't be surprised if it was
> missing more things, with respect to locking.
If it helps any, I'm getting a bunch of these:
/usr/Local/src-current/sys/vm/uma_core.c:1330: could sleep with
"dev.mtx_api" locked from
/usr/Local/home/doug/NVIDIA_FreeBSD-1.0-3203/src/nvidia_subr.c:711
I still have WITNESS compiled into my kernel.
Doug
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State of the Union, January 28, 2002
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