Date: Sat, 25 Apr 2009 13:38:14 -0500 From: Robert Noland <rnoland@FreeBSD.org> To: Artem Kim <artem_kim@inbox.ru> Cc: freebsd-x11@freebsd.org, freebsd-stable@freebsd.org Subject: Re: 7.2-PRERELEASE X-server hang in "drmwtq" Message-ID: <1240684694.1946.29.camel@balrog.2hip.net> In-Reply-To: <200904252037.13795.artem_kim@inbox.ru> References: <200904030223.27059.artem_kim@inbox.ru> <200904251624.34096.artem_kim@inbox.ru> <1240672723.1946.10.camel@balrog.2hip.net> <200904252037.13795.artem_kim@inbox.ru>
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--=-ZoabxCUkdFcslBfpM+qE Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Sat, 2009-04-25 at 20:37 +0400, Artem Kim wrote: > On Saturday 25 April 2009 19:18:43 Robert Noland wrote: > > On Sat, 2009-04-25 at 16:24 +0400, Artem Kim wrote: > > > I checked 7.2 RC2 problem still here. > > > > > > I found a way to reproduce the problem easily. > > > > > > I used KDE 4.2.2 composite manager is enabled. The problem occurs whe= n > > > two applications run in a way that their window to appear at the same > > > time. > > > > Ok, luckily I don't think that KDE is important... compositing might be= . > > Can you give a more complete example of how to trigger the hang? I > > don't have any r300 based cards handy right now. AMD is sending them > > though, so it shouldn't be long... > > > > > I can reproduce the problem on the cards Radeon 9800 XT (AMD64 UP) an= d=20 > > > Radeon X550 (AMD64 SMP). > > > > Are these AGP or PCI(e)? > > > > robert. >=20 > =09 > I'm using KDE 4.2.2 as a test. >=20 > The problem occurs only if the composite manager is enabled. >=20 > The problem occurs spontaneously when the new window is created. >=20 > A reliable way to reproduce the problem - run concurrently > several applications that create new windows. Typically, a window appears= on=20 > the screen with some delay after starting the application. > Time delays occur (drawing) of a new window depending on the application. >=20 > The problem occurs if one or more applications have opened new windows > (the window starts to draw on the screen) at about the same time. > You can run fast (this is important) one after another "Konqueror", "Syst= em=20 > Settings", "File Manager", it is enough to reproduce the problem. >=20 > The problem looks like this: > X-server in "drmwtq" state. > The screen freezes or just turns off. > The keyboard sometimes works, sometimes not. >=20 > I used a 9800 AGP at the UP and X550 PCI-E to the SMP AMD64 system. Actually, I do have a patch that might be relevant... Try,=20 http://people.freebsd.org/~rnoland/drm_radeon-copyin-fix-try2.patch robert. --=20 Robert Noland <rnoland@FreeBSD.org> FreeBSD --=-ZoabxCUkdFcslBfpM+qE Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.11 (FreeBSD) iEYEABECAAYFAknzWJYACgkQM4TrQ4qfROOhmwCbB4ULkUw2EIXr5iVOR+jyQEIR bO4AnjcbSk9qEfxcNUhE2XLx/U+L5xwO =zxPa -----END PGP SIGNATURE----- --=-ZoabxCUkdFcslBfpM+qE--
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