Date: Wed, 2 Mar 2005 18:45:01 +0300 (MSK) From: Maxim Konovalov <maxim@macomnet.ru> To: John Baldwin <jhb@FreeBSD.org> Cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/dev/drm drm_bufs.h Message-ID: <20050302184430.Q95699@mp2.macomnet.net> In-Reply-To: <200502281623.29703.jhb@FreeBSD.org> References: <200502221356.j1MDuFVH041926@repoman.freebsd.org> <20050225102649.H16332@mp2.macomnet.net> <200502281623.29703.jhb@FreeBSD.org>
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On Mon, 28 Feb 2005, 16:23-0500, John Baldwin wrote: > On Friday 25 February 2005 02:35 am, Maxim Konovalov wrote: > > On Tue, 22 Feb 2005, 13:56-0000, Poul-Henning Kamp wrote: > > > phk 2005-02-22 13:56:15 UTC > > > > > > FreeBSD src repository > > > > > > Modified files: > > > sys/dev/drm drm_bufs.h > > > Log: > > > Neuter DRM(mapbufs) until somebody finds time to try to fix it. > > > > > > It is _never_ OK to find a vnode from a struct cdev because you have > > > no way of telling if you get the right one. You might be in jail or > > > chroot for instance. > > > > Thankyou for breaking my workstation and only development machine, > > radeon(4) doesn't work now. > > > > How and who is going to fix this? > > I have a patch to allow vm_mmap() to operate on a cdev directly. It fixed X > for my laptop with a mobility 7500 radeon. This is an older version, I've > changed the interface locally to not use a MAP_CDEV flag, but I haven't > tested that yet and this is a known-working version. :) [...] Great, works for me, thanks! -- Maxim Konovalov
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