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SubjectRe: 2.6.29-rc3: tg3 dead after resume


On Wed, 28 Jan 2009, Linus Torvalds wrote:

> For example, if we get the "dev->current_state" cache wrong, then we may
> not actually end up changing it when we should, because we think we
> already match the target state. I don't _think_ that is it, but that's the
> kind of thing that could happen.
>
> Can you do a
>
> lspci -vvxxx -s [tg3-device]
>
> before-and-after suspend? Is there some state that looks like it got
> corrupted?

Sure, diff -u below. There are differences but not sure if they are
abnormal or expected.

Also, BTW, reverting the only tg3 specific commit -
commit 9e9fd12dc0679643c191fc9795a3021807e77de4
Author: Matt Carlson <mcarlson@broadcom.com>
Date: Mon Jan 19 16:57:45 2009 -0800

tg3: Fix firmware loading

did not help.

parag@parag-desktop:~$ diff -u lspci-pre-suspend lspci-post-suspend
--- lspci-pre-suspend 2009-01-28 20:35:37.070584068 -0500
+++ lspci-post-suspend 2009-01-28 20:36:56.922471408 -0500
@@ -12,7 +12,7 @@
Capabilities: [50] Vital Product Data <?>
Capabilities: [58] Vendor Specific Information <?>
Capabilities: [e8] Message Signalled Interrupts: Mask- 64bit+
Queue=0/0 Enable+
- Address: 00000000fee0f00c Data: 41c9
+ Address: 00000000fee0f00c Data: 41d1
Capabilities: [d0] Express (v1) Endpoint, MSI 00
DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s
<4us, L1 unlimited
ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLReset-
@@ -36,15 +36,15 @@
20: 00 00 00 00 00 00 00 00 00 00 00 00 3c 10 07 13
30: 00 00 04 20 48 00 00 00 00 00 00 00 03 01 00 00
40: 00 00 00 00 00 00 00 00 01 50 03 c0 08 20 00 64
-50: 03 58 fc 00 00 00 00 78 09 e8 78 00 7d c9 08 78
-60: 00 00 00 00 00 00 00 00 98 02 02 a0 00 00 18 76
-70: f2 10 00 00 c0 00 00 00 2c 00 00 00 00 00 00 00
-80: 3c 10 07 13 00 00 00 00 34 00 13 04 82 70 08 fc
-90: 19 be 00 01 00 00 00 b7 00 00 00 00 14 00 00 00
-a0: 00 00 00 00 4c 01 00 00 00 00 00 00 3e 01 00 00
-b0: 00 00 00 00 00 00 00 36 00 00 00 00 00 00 00 00
+50: 03 58 fc 00 00 00 00 78 09 e8 78 00 7e cb 08 a8
+60: 00 00 00 00 00 00 00 00 9a 02 02 a0 00 00 00 10
+70: 72 10 00 00 c0 00 00 00 2c 00 00 00 00 00 00 00
+80: 3c 10 07 13 00 00 00 00 00 00 00 00 fe 70 08 fc
+90: 11 be 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
c0: 00 00 00 00 00 80 00 00 0e 00 00 00 00 00 00 00
d0: 10 00 01 00 a0 8f 00 00 00 50 10 00 11 64 03 00
e0: 40 00 11 10 00 00 00 00 05 d0 81 00 0c f0 e0 fe
-f0: 00 00 00 00 c9 41 00 00 00 00 00 00 00 00 00 00
+f0: 00 00 00 00 d1 41 00 00 00 00 00 00 00 00 00 00

Parag


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