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SubjectRe: missing acpi backlight bisected to 9661e92c10
Matthew Garrett <mjg@redhat.com> wrote:
> Sigh. Could you provide the output of lspci and acpidump?

acpidump: https://bugzilla.kernel.org/attachment.cgi?id=24674

$ lspci
00:00.0 Host bridge: Intel Corporation Mobile GME965/GLE960 Memory Controller Hub (rev 0c)
00:02.0 VGA compatible controller: Intel Corporation Mobile GME965/GLE960 Integrated Graphics Controller (rev 0c)
00:02.1 Display controller: Intel Corporation Mobile GME965/GLE960 Integrated Graphics Controller (rev 0c)
00:1a.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #4 (rev 03)
00:1a.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #2 (rev 03)
00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 03)
00:1c.0 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 1 (rev 03)
00:1c.5 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 6 (rev 03)
00:1d.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #1 (rev 03)
00:1d.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #2 (rev 03)
00:1d.2 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #3 (rev 03)
00:1d.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #1 (rev 03)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev f3)
00:1f.0 ISA bridge: Intel Corporation 82801HEM (ICH8M) LPC Interface Controller (rev 03)
00:1f.2 SATA controller: Intel Corporation 82801HBM/HEM (ICH8M/ICH8M-E) SATA AHCI Controller (rev 03)
30:00.0 Ethernet controller: Marvell Technology Group Ltd. Device 4357 (rev 10)

I don't know much about ACPI, but is acpidump's output supposed to
change? The above dump has been taken almost a year ago (for
another ACPI bug) and now that I compare it with my current dump, I
get:

--- acpidump1 2011-08-11 18:16:37.509899444 +0430
+++ acpidump2 2011-08-11 18:03:33.778749912 +0430
@@ -5143,24 +5143,6 @@
0060: 00 00 00 00 88 c4 7d 3f 00 00 00 00 2e c5 7d 3f ......}?......}?
0070: 00 00 00 00 ....

-FACP @ 0x3f7c8000
- 0000: 46 41 43 50 84 00 00 00 02 ff 48 50 20 20 20 20 FACP......HP
- 0010: 33 30 38 41 20 20 20 20 02 00 00 00 48 50 20 20 308A ....HP
- 0020: 01 00 00 00 80 7d 7e 3f 48 83 7c 3f 00 00 09 00 .....}~?H.|?....
- 0030: b2 00 00 00 f1 f0 f2 80 00 10 00 00 00 00 00 00 ................
- 0040: 04 10 00 00 00 00 00 00 20 10 00 00 08 10 00 00 ........ .......
- 0050: 28 10 00 00 00 00 00 00 04 02 01 04 08 00 00 00 (...............
- 0060: 02 00 87 00 00 00 00 00 01 03 0d 00 32 13 00 00 ............2...
- 0070: a5 80 00 00 01 08 00 00 00 00 00 00 00 00 00 00 ................
- 0080: 00 00 00 00 ....
-
-RSDT @ 0x3f7c8178
- 0000: 52 53 44 54 4c 00 00 00 01 68 48 50 20 20 20 20 RSDTL....hHP
- 0010: 33 30 38 41 20 20 20 20 20 09 07 28 48 50 20 20 308A ..(HP
- 0020: 01 00 00 00 00 80 7c 3f 38 82 7c 3f 70 82 7c 3f ......|?8.|?p.|?
- 0030: d8 82 7c 3f 14 83 7c 3f 9f b3 7d 3f c7 b6 7d 3f ..|?..|?..}?..}?
- 0040: 29 c2 7d 3f 88 c4 7d 3f 2e c5 7d 3f ).}?..}?..}?
-
RSD PTR @ 0xf6f60
0000: 52 53 44 20 50 54 52 20 13 48 50 20 20 20 20 02 RSD PTR .HP .
0010: 78 81 7c 3f 24 00 00 00 c4 81 7c 3f 00 00 00 00 x.|?$.....|?....
Ali



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