Re: [PATCH RFC] ssb: Generic SPROM override for devices without SPROM

2009-11-24 Thread Oncaphillis
At least on my Acer One D250 dmidecode provides a mainboard UUID. Sebastian Stupid me, I had a closer look at the UUID and they are using one scheme supported by uuidgen where the last 6 bytes are the MAC address *of eth0* ___

Re: Fatal DMA error problem with netbook and BCM4312

2009-11-24 Thread Chris Vine
On Mon, 23 Nov 2009 22:58:36 -0500 William Bourque william.bour...@polymtl.ca wrote: Larry Finger wrote: One last check. I would appreciate receiving answers to the following questions. These questions apply to anyone else with this problem. Does the pm_qos patch help your fatal DMA

Re: [PATCH RFC] ssb: Generic SPROM override for devices without SPROM

2009-11-24 Thread Michael Buesch
On Tuesday 24 November 2009 09:51:37 Oncaphillis wrote: On 11/20/2009 12:12 PM, Michael Buesch wrote: This patch adds a generic mechanism for overriding the SPROM mechanism on devices without SPROM hardware. There currently is a major problem with this: It tries to deduce a MAC address

Re: Fatal DMA error problem with netbook and BCM4312

2009-11-24 Thread William Bourque
Chris Vine wrote: On Mon, 23 Nov 2009 22:58:36 -0500 William Bourque william.bour...@polymtl.ca wrote: Larry Finger wrote: One last check. I would appreciate receiving answers to the following questions. These questions apply to anyone else with this problem. Does the pm_qos patch help

Re: Fatal DMA error problem with netbook and BCM4312

2009-11-24 Thread Chris Vine
On Tue, 24 Nov 2009 10:50:13 -0500 William Bourque william.bour...@polymtl.ca wrote: [snip] I was using the B43 (GPL) driver but with the proprietary firmware extracted from Broadcom crap with bfwcutter. The proprietary driver provided by Broadcom (what you refer as wl?) fails to even detect

Re: Fatal DMA error problem with netbook and BCM4312

2009-11-24 Thread William Bourque
Chris Vine wrote: On Tue, 24 Nov 2009 10:50:13 -0500 William Bourque william.bour...@polymtl.ca wrote: [snip] I was using the B43 (GPL) driver but with the proprietary firmware extracted from Broadcom crap with bfwcutter. The proprietary driver provided by Broadcom (what you refer as wl?)

Re: Fatal DMA error problem with netbook and BCM4312

2009-11-24 Thread Larry Finger
On 11/24/2009 10:58 AM, William Bourque wrote: I did tried before, it succesfully built, it was loading (modprobe) correctly but no new interface was registered by it. However, I might have done something wrong, I will try it again to make sure it wasn't a PEBKAC problem. Are you certain that

Re: Fatal DMA error problem with netbook and BCM4312

2009-11-24 Thread William Bourque
Chris Vine wrote: On Tue, 24 Nov 2009 10:50:13 -0500 William Bourque william.bour...@polymtl.ca wrote: [snip] I was using the B43 (GPL) driver but with the proprietary firmware extracted from Broadcom crap with bfwcutter. The proprietary driver provided by Broadcom (what you refer as wl?)

Re: Fatal DMA error problem with netbook and BCM4312

2009-11-24 Thread Larry Finger
On 11/24/2009 11:54 AM, William Bourque wrote: Chris Vine wrote: On Tue, 24 Nov 2009 10:50:13 -0500 William Bourque william.bour...@polymtl.ca wrote: [snip] I was using the B43 (GPL) driver but with the proprietary firmware extracted from Broadcom crap with bfwcutter. The proprietary driver

Re: Fatal DMA error problem with netbook and BCM4312

2009-11-24 Thread William Bourque
Larry Finger wrote: On 11/24/2009 11:54 AM, William Bourque wrote: Chris Vine wrote: On Tue, 24 Nov 2009 10:50:13 -0500 William Bourque william.bour...@polymtl.ca wrote: [snip] I was using the B43 (GPL) driver but with the proprietary firmware extracted from Broadcom crap with bfwcutter.

Re: Fatal DMA error problem with netbook and BCM4312

2009-11-24 Thread William Bourque
Nothing changed... Again, the Broadcom driver is helpless. Also note all of this was made after a _warm_ boot. Do you want me to try everything from a cold boot? Just an update, cold booting didn't help. - William ___ Bcm43xx-dev mailing

DMA errors with BCM4312 - an update

2009-11-24 Thread Larry Finger
This E-mail is to summarize what I have learned to date. The pm_qos change does nothing useful. It may have helped a little, but the side effects are far worse than the benefits. Most systems work better with b43 when warm booted after Broadcom's wl driver was loaded. The conclusion is that wl

Re: Fatal DMA error problem with netbook and BCM4312

2009-11-24 Thread William Bourque
Well well... While looking to activate SSB_DEBUG, I found out that SSB was _included_ in my old 2.6.32-rc5 kernel. I recompiled with SSB as module and the Broadcom wl driver seems to claim the card correctly... look like ssb was claiming the PCI device from it. I don't remember I played in the

Re: Fatal DMA error problem with netbook and BCM4312

2009-11-24 Thread Larry Finger
On 11/24/2009 01:35 PM, William Bourque wrote: Well well... While looking to activate SSB_DEBUG, I found out that SSB was _included_ in my old 2.6.32-rc5 kernel. I recompiled with SSB as module and the Broadcom wl driver seems to claim the card correctly... look like ssb was claiming the

Re: Fatal DMA error problem with netbook and BCM4312

2009-11-24 Thread Chris Vine
On Tue, 24 Nov 2009 11:43:32 -0600 Larry Finger larry.fin...@lwfinger.net wrote: On 11/24/2009 10:58 AM, William Bourque wrote: I did tried before, it succesfully built, it was loading (modprobe) correctly but no new interface was registered by it. However, I might have done something

Re: DMA errors with BCM4312 - an update

2009-11-24 Thread Chris Vine
On Tue, 24 Nov 2009 13:06:43 -0600 Larry Finger larry.fin...@lwfinger.net wrote: This E-mail is to summarize what I have learned to date. The pm_qos change does nothing useful. It may have helped a little, but the side effects are far worse than the benefits. Most systems work better with

Re: DMA errors with BCM4312 - an update

2009-11-24 Thread Michael Buesch
On Tuesday 24 November 2009 22:15:52 Chris Vine wrote: On Tue, 24 Nov 2009 13:06:43 -0600 Larry Finger larry.fin...@lwfinger.net wrote: This E-mail is to summarize what I have learned to date. The pm_qos change does nothing useful. It may have helped a little, but the side effects are

Re: DMA errors with BCM4312 - an update

2009-11-24 Thread William Bourque
Larry Finger wrote: This E-mail is to summarize what I have learned to date. The pm_qos change does nothing useful. It may have helped a little, but the side effects are far worse than the benefits. Most systems work better with b43 when warm booted after Broadcom's wl driver was

Re: Fatal DMA error problem with netbook and BCM4312

2009-11-24 Thread Andrew Benton
On 24/11/09 20:25, Chris Vine wrote: For the record, and in case someone else needs it, I had to apply this one: one glue file didn't include sched.h as it should have done (presumably one of the other included headers happened to include it in kernel= 2.6.31 but not after). I don't know why

Re: Fatal DMA error problem with netbook and BCM4312

2009-11-24 Thread Andrew Benton
On 24/11/09 18:05, Larry Finger wrote: The wl driver needs lib80211 as a module. Check your .config for CONFIG_LIB80211. Larry The wl driver works well for me with a monolithic kernel. The only module I have is wl andy:~$ lsmod Module Size Used by wl

Re: DMA errors with BCM4312 - an update

2009-11-24 Thread Andrew Benton
On 24/11/09 19:06, Larry Finger wrote: know what versions are giving the trouble. With SSB_DEBUG enabled, it will be in a log line as follows: ssb: Core 3 found: PCI-E (cc 0x820, rev 0x09, vendor 0x4243) If you are seeing the DMA error, please supply the above info. I have been seeing the

Re: DMA errors with BCM4312 - an update

2009-11-24 Thread Larry Finger
On 11/24/2009 03:20 PM, Michael Buesch wrote: On Tuesday 24 November 2009 22:15:52 Chris Vine wrote: On Tue, 24 Nov 2009 13:06:43 -0600 Larry Finger larry.fin...@lwfinger.net wrote: This E-mail is to summarize what I have learned to date. The pm_qos change does nothing useful. It may have