Bug 10992

Summary:	b44: hangs on resume if interface is up.
Product:	Drivers	Reporter:	Kirill A. Shutemov (kirill)
Component:	Network	Assignee:	Jeff Garzik (jgarzik)
Status:	CLOSED INSUFFICIENT_DATA
Severity:	normal	CC:	alan, andi, bunk, rjw
Priority:	P1
Hardware:	All
OS:	Linux
Kernel Version:	2.6.26-rc8	Subsystem:
Regression:	No	Bisected commit-id:
Bug Depends on:
Bug Blocks:	7216

Description Kirill A. Shutemov 2008-06-26 22:46:30 UTC

Earliest failing kernel version: 2.6.26-rc8
Hardware Environment: laptop Dell XPS M1210, x86_64
Problem Description:

If interface is up on suspend, the system hangs on resume.

Steps to reproduce:
1. Up the interface.
2. Suspend the system to RAM.
3. Hangs on wake up.

Comment 1 Kirill A. Shutemov 2008-06-26 22:47:47 UTC

03:00.0 Ethernet controller: Broadcom Corporation BCM4401-B0 100Base-TX (rev 02)
        Subsystem: Dell Device 01d7
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 64
        Interrupt: pin A routed to IRQ 17
        Region 0: Memory at ecbfe000 (32-bit, non-prefetchable) [size=8K]
        Capabilities: <access denied>
        Kernel driver in use: b44
        Kernel modules: b44, netxen_nic

Comment 2 Kirill A. Shutemov 2008-07-09 02:30:21 UTC

Any progress? Need more info?

Comment 3 Rafael J. Wysocki 2009-10-25 10:46:31 UTC

Is this still a problem with 2.6.32-rc5?

Comment 4 Kirill A. Shutemov 2009-10-26 09:48:12 UTC

Unfortunately, I have no hardware to check it any more. :(

Comment 5 Andreas Mohr 2009-11-25 19:45:23 UTC

Probably related to
"b44 driver suspend/resume (was Re: [ACPI] Re: Re: various problems with Ace":
http://osdir.com/ml/network.general/2004-08/msg00208.html