done, https://bugs.launchpad.net/ubuntu/+bug/193958
As I said, EXA works as good as XAA for me.
More testing revealed, that under the given circumstances and also with
EXA, the kernel hangs, but "only" 80% of the time.
$ sudo lspci -vvnn
00:00.0 Host bridge [0600]: Intel Corporation Mobile PM965/GM965/GL960 Memory
Controller Hub [8086:2a00] (rev 0c)
Subsystem: Lenovo Unknown device [17aa:20b3]
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR+ FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort+ >SERR- <PERR-
Latency: 0
Capabilities: [e0] Vendor Specific Information
00:02.0 VGA compatible controller [0300]: Intel Corporation Mobile GM965/GL960
Integrated Graphics Controller [8086:2a02] (rev 0c) (prog-if 00 [VGA
controller])
Subsystem: Lenovo Unknown device [17aa:20b5]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR-
Latency: 0
Interrupt: pin A routed to IRQ 20
Region 0: Memory at f8100000 (64-bit, non-prefetchable) [size=1M]
Region 2: Memory at e0000000 (64-bit, prefetchable) [size=256M]
Region 4: I/O ports at 1800 [size=8]
Capabilities: [90] Message Signalled Interrupts: Mask- 64bit- Queue=0/0
Enable-
Address: 00000000 Data: 0000
Capabilities: [d0] Power Management version 3
Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA
PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Bridge: PM- B3+
00:02.1 Display controller [0380]: Intel Corporation Mobile GM965/GL960
Integrated Graphics Controller [8086:2a03] (rev 0c)
Subsystem: Lenovo Unknown device [17aa:20b5]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR-
Latency: 0
Region 0: Memory at f8200000 (64-bit, non-prefetchable) [size=1M]
Capabilities: [d0] Power Management version 3
Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA
PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Bridge: PM- B3+
I attach Xorg's log, running with EXA.
** Attachment added: "Xorg's log, running with EXA"
http://launchpadlibrarian.net/12148439/Xorg.0.log
--
EXA is balls-achingly slow
https://bugs.launchpad.net/bugs/177492
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