Date: Wed, 17 Sep 2008 21:04:35 +0200 From: Ian FREISLICH <ianf@clue.co.za> To: Kostik Belousov <kostikbel@gmail.com> Cc: Boris Samorodov <bsam@ipt.ru>, freebsd-current@freebsd.org, Norikatsu Shigemura <nork@freebsd.org> Subject: Re: Do you need x11-drivers/xf86-video-radeonhd-devel? (Re: How about AMD Puma platform support?) Message-ID: <E1Kg2KJ-0000Pa-R4@clue.co.za> In-Reply-To: <20080912130117.GJ39652@deviant.kiev.zoral.com.ua> References: <20080912130117.GJ39652@deviant.kiev.zoral.com.ua> <20080910104936.GR39652@deviant.kiev.zoral.com.ua> <20080826005920.8aca164b.nork@FreeBSD.org> <20080906080801.8099c753.nork@ninth-nine.com> <47655429@bb.ipt.ru> <20080907163909.e4ed4fab.nork@FreeBSD.org> <36888738@bb.ipt.ru> <E1Ke82p-0004uF-Gh@clue.co.za>
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Kostik Belousov wrote:
> On Fri, Sep 12, 2008 at 02:46:39PM +0200, Ian FREISLICH wrote:
> > Interesting, I have the same (card/chip) and same problem:
> >=20
> > (--) PCI:*(2:0:0) ATI Technologies Inc RV370 5B60 [Radeon X300 (PCIE)] re=
> v 0, Mem @ 0xd0000000/27, 0xdfff0000/16, I/O @ 0xe800/8, BIOS @ 0xdffc0000/=
> 17
> > (--) PCI: (2:0:1) ATI Technologies Inc RV370 [Radeon X300SE] rev 0, Mem @=
> 0xdffe0000/16
> >=20
> > in my -STABLE box which is also plagued by these spurious freezes.
> > They always happen when logging out or quitting the window manager.
> > Yesterday the mouse pointer movd but very slowly. The Xorg process
> > using 100% on one CPU and unkillable. In the past, it's locked up
> > the machine entirely, but this time everything else was working.
> > I still had to power cycle it to reboot though.
> >=20
> > I'll try to get a ktrace next time it happens.
>
> This is quite similar to my problem. I expect your X server to spend time
> in kernel. Please, use the procstat -k to get the kernel stack of the
> process.
[brane] ~ # procstat -k 1593
PID TID COMM TDNAME KSTACK
1593 100062 Xorg initial thread mi_switch ast Xfast_syscall
[brane] ~ # procstat -k 1593
PID TID COMM TDNAME KSTACK
1593 100062 Xorg initial thread mi_switch turnstile_wait _mtx_lock_sleep giant_ioctl devfs_ioctl_f kern_ioctl ioctl syscall Xfast_syscall
[brane] ~ # procstat -k 1593
PID TID COMM TDNAME KSTACK
1593 100062 Xorg initial thread mi_switch ast Xfast_syscall
truss -p 1593
ioctl(8,0x20006444 { IO 0x64('d'), 68, 0 },0x0) ERR#16 'Device busy'
ioctl(8,0x20006444 { IO 0x64('d'), 68, 0 },0x0) ERR#16 'Device busy'
ioctl(8,0x20006444 { IO 0x64('d'), 68, 0 },0x0) ERR#16 'Device busy'
ioctl(8,0x20006444 { IO 0x64('d'), 68, 0 },0x0) ERR#16 'Device busy'
ioctl(8,0x20006444 { IO 0x64('d'), 68, 0 },0x0) ERR#16 'Device busy'
ioctl(8,0x20006444 { IO 0x64('d'), 68, 0 },0x0) ERR#16 'Device busy'
ioctl(8,0x20006444 { IO 0x64('d'), 68, 0 },0x0) ERR#16 'Device busy'
And then, after killing it...
[brane] ~ # kill -9 1593
[brane] ~ # truss -p 1593
truss: can not attach to target process: No such process
Yet in top:
PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU COMMAND
1593 root 1 0 0 211M 35972K rdnrel 1 53:43 100.00% Xorg
Ian
--
Ian Freislich
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