Re: 2.6.25-rc6 hangs at resume after suspend to RAM on Mac mini Core Duo

["Rafael J. Wysocki" <rjw@sisk.pl>]

On Thursday, 20 of March 2008, Tino Keitel wrote:
> Hi folks,

Hi,

> whereas I had working suspend with 2.6.25-rc5, I had a hang at resume
> with git HEAD from March 19th (something after 2.6.25-rc6). I tried it
> again and got another hang, so it seems to be reproducible.
> 
> Any hints what commit might have broke suspend? I won't have the time
> to start a git bisect or any resume debugging using CONFIG_PM_TRACE_RTC
> until next Tuesday.

No ideas for now.

I have created a Bugzilla entry for this problem at:
http://bugzilla.kernel.org/show_bug.cgi?id=10291

Please add yourself to the CC list in there.

> This is a Mac mini Core Duo. Here is the lspci -nn output:
> 
> 00:00.0 Host bridge [0600]: Intel Corporation Mobile 945GM/PM/GMS,
> 943/940GML and 945GT Express Memory Controller Hub [8086:27a0] (rev 03)
> 
> 00:02.0 VGA compatible controller [0300]: Intel Corporation Mobile
> 945GM/GMS, 943/940GML Express Integrated Graphics Controller
> [8086:27a2] (rev 03)
> 
> 00:07.0 Performance counters [1101]: Intel Corporation Unknown device
> [8086:27a3] (rev 03)
> 
> 00:1b.0 Audio device [0403]: Intel Corporation 82801G (ICH7 Family)
> High Definition Audio Controller [8086:27d8] (rev 02)
> 
> 00:1c.0 PCI bridge [0604]: Intel Corporation 82801G (ICH7 Family) PCI
> Express Port 1 [8086:27d0] (rev 02)
> 
> 00:1c.1 PCI bridge [0604]: Intel Corporation 82801G (ICH7 Family) PCI
> Express Port 2 [8086:27d2] (rev 02)
> 
> 00:1d.0 USB Controller [0c03]: Intel Corporation 82801G (ICH7 Family)
> USB UHCI Controller #1 [8086:27c8] (rev 02)
> 
> 00:1d.1 USB Controller [0c03]: Intel Corporation 82801G (ICH7 Family)
> USB UHCI Controller #2 [8086:27c9] (rev 02)
> 
> 00:1d.2 USB Controller [0c03]: Intel Corporation 82801G (ICH7 Family)
> USB UHCI Controller #3 [8086:27ca] (rev 02)
> 
> 00:1d.3 USB Controller [0c03]: Intel Corporation 82801G (ICH7 Family)
> USB UHCI Controller #4 [8086:27cb] (rev 02)
> 
> 00:1d.7 USB Controller [0c03]: Intel Corporation 82801G (ICH7 Family)
> USB2 EHCI Controller [8086:27cc] (rev 02)
> 
> 00:1e.0 PCI bridge [0604]: Intel Corporation 82801 Mobile PCI Bridge
> [8086:2448] (rev e2)
> 
> 00:1f.0 ISA bridge [0601]: Intel Corporation 82801GBM (ICH7-M) LPC
> Interface Bridge [8086:27b9] (rev 02)
> 
> 00:1f.1 IDE interface [0101]: Intel Corporation 82801G (ICH7 Family)
> IDE Controller [8086:27df] (rev 02)
> 
> 00:1f.2 IDE interface [0101]: Intel Corporation 82801GBM/GHM (ICH7
> Family) SATA IDE Controller [8086:27c4] (rev 02)
> 
> 00:1f.3 SMBus [0c05]: Intel Corporation 82801G (ICH7 Family) SMBus
> Controller [8086:27da] (rev 02)
> 
> 01:00.0 Ethernet controller [0200]: Marvell Technology Group Ltd.
> 88E8053 PCI-E Gigabit Ethernet Controller [11ab:4362] (rev 22)
> 
> 02:00.0 Ethernet controller [0200]: Atheros Communications, Inc. AR242x
> 802.11abg Wireless PCI Express Adapter [168c:001c] (rev 01)
> 
> 03:03.0 FireWire (IEEE 1394) [0c00]: Agere Systems FW323 [11c1:5811]
> (rev 61)

Thanks,
Rafael