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Date: Thu, 21 Aug 2011 18:22:10 +0430 From: Ali Gholami Rudi <ali@...i.ir> To: Matthew Garrett <mjg@...hat.com> Cc: Andrew Morton <akpm@...ux-foundation.org>, Keith Packard <keithp@...thp.com>, Michel Alexandre Salim <salimma@...oraproject.org>, intel-gfx@...ts.freedesktop.org, Ali Gholami Rudi <aliqrudi@...il.com>, Richard Purdie <rpurdie@...ys.net>, Chris Wilson <chris@...is-wilson.co.uk>, David Airlie <airlied@...ux.ie>, Alex Deucher <alexdeucher@...il.com>, Ben Skeggs <bskeggs@...hat.com>, Zhang Rui <rui.zhang@...el.com>, Len Brown <lenb@...nel.org>, Jesse Barnes <jbarnes@...tuousgeek.org>, Sedat Dilek <sedat.dilek@...glemail.com>, Linus Torvalds <torvalds@...ux-foundation.org>, linux-kernel@...r.kernel.org Subject: Re: missing acpi backlight bisected to 9661e92c10 Matthew Garrett <mjg@...hat.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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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