Bug#747257: linux-image-3.2.0-4-amd64: Wheezy kernel update in 7.5 won't resume from suspend correctly

2014-05-12 Thread Jaimos Skriletz
In the recent linux security DSA it appears the issue has been found,

This update also fixes a regression in the isci
driver and suspend problems with certain AMD CPUs (introduced in the
updated kernel from the Wheezy 7.5 point release).
​

I have installed the newest kernel and my few tests pm-suspend and resume
is working as it was before the point release.

jaimos


Bug#747257: linux-image-3.2.0-4-amd64: Wheezy kernel update in 7.5 won't resume from suspend correctly

2014-05-10 Thread Jaimos Skriletz
On Sat, May 10, 2014 at 5:59 PM, Ben Hutchings b...@decadent.org.uk wrote:


 This is almost identical to the log from 3.2.54-2, except some crypto
 modules aren't loaded (cryptd, aes_x86_64, aes_generic).  So it seems
 like the resume is mostly successful.

 As you say the screen remains blank, that suggests a regression in
 either the GPU (radeon) or backlight driver.  For some reason, your bug
 report didn't include information about the GPU; can you send the output
 of 'lspci -vnn' please?



​I wasn't able to see much of a difference either, I use the radeon video
driver and if I were to guess what was the problem I would say wireless
network drivers as they have always given me an issue. But I manually
ifdown and then ifup my​ network drivers before and after a pm-suspend and
it works fine on the 3.2.54-2 kernel.

Here is the output of lspci -vnn, along with the output of lsmod from
3.2.54-2 kernel. Would it help to boot into the new kernel and see if there
is a loaded module difference? Any other logs or info you need please let
me know.

jaimos


lspci -vnn  --- START ---

00:00.0 Host bridge [0600]: Advanced Micro Devices [AMD] RS880 Host Bridge
[1022:9601]
Subsystem: Toshiba America Info Systems Device [1179:fd50]
Flags: bus master, 66MHz, medium devsel, latency 0
Capabilities: access denied

00:01.0 PCI bridge [0604]: Toshiba America Info Systems Device [1179:9602]
(prog-if 00 [Normal decode])
Flags: bus master, 66MHz, medium devsel, latency 64
Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
I/O behind bridge: b000-bfff
Memory behind bridge: f410-f42f
Prefetchable memory behind bridge: e000-efff
Capabilities: access denied

00:04.0 PCI bridge [0604]: Advanced Micro Devices [AMD] RS780/RS880 PCI to
PCI bridge (PCIE port 0) [1022:9604] (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=02, subordinate=07, sec-latency=0
I/O behind bridge: 7000-afff
Memory behind bridge: f310-f40f
Prefetchable memory behind bridge: f000-f0ff
Capabilities: access denied
Kernel driver in use: pcieport

00:06.0 PCI bridge [0604]: Advanced Micro Devices [AMD] RS780 PCI to PCI
bridge (PCIE port 2) [1022:9606] (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=08, subordinate=08, sec-latency=0
I/O behind bridge: 6000-6fff
Memory behind bridge: f300-f30f
Capabilities: access denied
Kernel driver in use: pcieport

00:11.0 SATA controller [0106]: Advanced Micro Devices [AMD] nee ATI
SB7x0/SB8x0/SB9x0 SATA Controller [AHCI mode] [1002:4391] (prog-if 01 [AHCI
1.0])
Subsystem: Toshiba America Info Systems Device [1179:fd50]
Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 19
I/O ports at c038 [size=8]
I/O ports at c04c [size=4]
I/O ports at c030 [size=8]
I/O ports at c048 [size=4]
I/O ports at c010 [size=16]
Memory at f4307000 (32-bit, non-prefetchable) [size=1K]
Capabilities: access denied
Kernel driver in use: ahci

00:12.0 USB controller [0c03]: Advanced Micro Devices [AMD] nee ATI
SB7x0/SB8x0/SB9x0 USB OHCI0 Controller [1002:4397] (prog-if 10 [OHCI])
Subsystem: Toshiba America Info Systems Device [1179:fd50]
Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 18
Memory at f4306000 (32-bit, non-prefetchable) [size=4K]
Kernel driver in use: ohci_hcd

00:12.2 USB controller [0c03]: Advanced Micro Devices [AMD] nee ATI
SB7x0/SB8x0/SB9x0 USB EHCI Controller [1002:4396] (prog-if 20 [EHCI])
Subsystem: Toshiba America Info Systems Device [1179:fd50]
Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 17
Memory at f4307600 (32-bit, non-prefetchable) [size=256]
Capabilities: access denied
Kernel driver in use: ehci_hcd

00:13.0 USB controller [0c03]: Advanced Micro Devices [AMD] nee ATI
SB7x0/SB8x0/SB9x0 USB OHCI0 Controller [1002:4397] (prog-if 10 [OHCI])
Subsystem: Toshiba America Info Systems Device [1179:fd50]
Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 18
Memory at f4305000 (32-bit, non-prefetchable) [size=4K]
Kernel driver in use: ohci_hcd

00:13.2 USB controller [0c03]: Advanced Micro Devices [AMD] nee ATI
SB7x0/SB8x0/SB9x0 USB EHCI Controller [1002:4396] (prog-if 20 [EHCI])
Subsystem: Toshiba America Info Systems Device [1179:fd50]
Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 17
Memory at f4307500 (32-bit, non-prefetchable) [size=256]
Capabilities: access denied
Kernel driver in use: ehci_hcd


00:14.0 SMBus [0c05]: Advanced Micro Devices [AMD] nee ATI SBx00 SMBus
Controller [1002:4385] (rev