lkml.org 
[lkml]   [2012]   [Jan]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: Regression: sky2 kernel between 3.1 and 3.2.1 (last known good 3.0.9)
On 1/20/2012 11:26 AM, Stephen Hemminger wrote:
> On Mon, 16 Jan 2012 11:39:13 -0500
> Michael Breuer<mbreuer@majjas.com> wrote:
>
>> Synopsis:
>>
>> Receiving DMAR and other errors after approximately three days of
>> uptime. The symptoms exactly match errors seen and then fixed around
>> 2.6.32.4.
>>
>> While the system remains unaffected for too long to do a bisect, I was
>> able to confirm that the problem exists in the 3.1 stable branch (I
>> jumped from 3.0 to 3.2 when 3.2. was released).
>>
>> For now I reverted to the sky2.c from 3.0.9 and am running the rest of
>> the kernel from 3.1.2, but won't be certain that this works until later
>> in the week.
>>
>> Note that 20 seconds prior to the log extract below were DHCP renewal
>> attempts on eth1, the issue below was on eth0. Not sure it's relevant,
>> however back in 2010 a preceding DHCP event did turn out to be relevant
>> to the manifestation of the bug.
>>
>> The 3.2.1-dirty I'm running is from git with a single local patch - for
>> sidewinder force-feedback support (shouldn't be relevant to the sky2 issue).
>>
>> Log extract:
>>
>> Jan 16 05:49:46 mail kernel: [198230.628919] DRHD: handling fault status
>> reg 2
>> [snip]
>>
>>
>>
>
> Which exact chip version is this?
> dmesg | grep sky2
> lspci
[ 9.927143] sky2: driver version 1.29
[ 9.927166] sky2 0000:06:00.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18
[ 9.927177] sky2 0000:06:00.0: setting latency timer to 64
[ 9.927254] sky2 0000:06:00.0: Yukon-2 EC Ultra chip revision 3
[ 9.927339] sky2 0000:06:00.0: irq 71 for MSI/MSI-X
[ 9.927562] sky2 0000:06:00.0: eth0: addr 00:26:18:00:1c:3b
[ 9.927578] sky2 0000:04:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
[ 9.927586] sky2 0000:04:00.0: setting latency timer to 64
[ 9.927640] sky2 0000:04:00.0: Yukon-2 EC Ultra chip revision 3
[ 9.927718] sky2 0000:04:00.0: irq 72 for MSI/MSI-X
[ 9.927856] sky2 0000:04:00.0: eth1: addr 00:26:18:00:1c:3a
[ 23.468135] sky2 0000:06:00.0: eth0: enabling interface
[ 25.709668] sky2 0000:04:00.0: eth1: enabling interface
[ 25.981841] sky2 0000:06:00.0: eth0: Link is up at 1000 Mbps, full
duplex, fl ow control both
[ 27.418742] sky2 0000:04:00.0: eth1: Link is up at 100 Mbps, full
duplex, flo w control rx

04:00.0 Ethernet controller: Marvell Technology Group Ltd. 88E8056 PCI-E
Gigabit Ethernet Controller (rev 14)
05:00.0 IDE interface: Marvell Technology Group Ltd. 88SE6121 SATA II
Controller (rev b2)
06:00.0 Ethernet controller: Marvell Technology Group Ltd. 88E8056 PCI-E
Gigabit Ethernet Controller (rev 14)



\
 
 \ /
  Last update: 2012-01-20 17:47    [W:0.131 / U:4.848 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site