[linux-pm] Suspend regression, hang after matroxfb
Eric Sesterhenn
snakebyte at gmx.de
Fri Jan 30 14:31:44 PST 2009
* Rafael J. Wysocki (rjw at sisk.pl) wrote:
> On Friday 30 January 2009, Eric Sesterhenn wrote:
> > * Rafael J. Wysocki (rjw at sisk.pl) wrote:
> > > On Friday 30 January 2009, Eric Sesterhenn wrote:
> > > > * Rafael J. Wysocki (rjw at sisk.pl) wrote:
> > > > > On Thursday 29 January 2009, Eric Sesterhenn wrote:
> > > > > > hi,
> > > > > >
> > > > > > on this box standby worked with 2.6.28, but is broken with 2.6.29-rc3.
> > > > > >
> > > > > > Dmesg of startup
> > > > > > http://www.cccmz.de/~snakebyte/200.log
> > > > > > .config
> > > > > > http://www.cccmz.de/~snakebyte/config_200
> > > > > >
> > > > > > When testing the devices
> > > > > >
> > > > > > root at computer-desktop:/sys/power# echo devices > pm_test
> > > > >
> > > > > What happens if you replace 'devices' with 'core' ?
> > > >
> > > > no change, it hangs after matroxfb
> > > >
> > > > root at computer-desktop:/sys/power# echo core > pm_test
> > > > root at computer-desktop:/sys/power# echo standby > state
> > > >
> > > [--snip--]
> > > >
> > > > > If the same, what happens without the matroxfb driver?
> > > >
> > > > It gets a bit further, suspend seems to complete,
> > > > but hangs during resume
> > >
> > > Please check if the appended patch helps.
> >
> > It does help in both cases (with matroxfb enabled and disabled)
> > thanks.
>
> What machine is that?
I mean the driver enabled in .config.
box is one of my kernel testgrounds running ubuntu intrepid,
for .config and dmesg see the links above
root at computer-desktop:~# cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 8
model name : Pentium III (Coppermine)
stepping : 3
cpu MHz : 697.819
cache size : 256 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 sep mtrr pge mca
cmov pat pse36 mmx fxsr sse
bogomips : 1395.63
clflush size : 32
power management:
root at computer-desktop:~# lspci
00:00.0 Host bridge: Intel Corporation 440BX/ZX/DX - 82443BX/ZX/DX Host
bridge (rev 03)
00:01.0 PCI bridge: Intel Corporation 440BX/ZX/DX - 82443BX/ZX/DX AGP
bridge (rev 03)
00:07.0 ISA bridge: Intel Corporation 82371AB/EB/MB PIIX4 ISA (rev 02)
00:07.1 IDE interface: Intel Corporation 82371AB/EB/MB PIIX4 IDE (rev
01)
00:07.2 USB Controller: Intel Corporation 82371AB/EB/MB PIIX4 USB (rev
01)
00:07.3 Bridge: Intel Corporation 82371AB/EB/MB PIIX4 ACPI (rev 02)
00:0a.0 Ethernet controller: Intel Corporation 82556 EtherExpress
PRO/100 Smart (rev 03)
00:0c.0 SCSI storage controller: Adaptec AIC-7861 (rev 03)
00:0e.0 Ethernet controller: Realtek Semiconductor Co., Ltd.
RTL-8139/8139C/8139C+ (rev 10)
00:12.0 Multimedia audio controller: Rockwell International Device 4310
00:12.1 Communication controller: Rockwell International Riptide HSF 56k
PCI Modem
00:12.2 Input device controller: Rockwell International Device 4312
01:00.0 VGA compatible controller: Matrox Graphics, Inc. MGA G200 AGP
(rev 03)
If you need any other information, just let me know
Greetings, Eric
More information about the linux-pm
mailing list