Re: [PATCH] b43: Enforce DMA descriptor memory constraints

2009-11-19 Thread Michael Buesch
On Thursday 19 November 2009 06:21:45 William Bourque wrote: Michael Buesch wrote: Enforce all device constraints on the descriptor memory region. There are several constraints on the descriptor memory, as documented in the specification. The current code does not enforce them and/or

[Bug 538579] New: Kernel dead, when with the default b43 Firmware, a while full speed downloading

2009-11-19 Thread Peter Lemenkov
Hello All! The reporter is encountering kernel crashes while downloading at high speed using openfwwf firmware. He claims in a separate post, that if he switches to proprietary firmware, the problem is gome. What additional information should I ask him? -- Forwarded message --

Re: b43 kills my kernel

2009-11-19 Thread Oncaphillis
So I'm at a loss here, but if someone comes up with a bright idea to test or needs more informations I'm willing to test the resulting code on my machine. Sebastian ___ Bcm43xx-dev mailing list Bcm43xx-dev@lists.berlios.de

Re: b43 kills my kernel

2009-11-19 Thread Michael Buesch
On Thursday 19 November 2009 12:07:30 Oncaphillis wrote: So I'm at a loss here, but if someone comes up with a bright idea to test or needs more informations I'm willing to test the resulting code on my machine. Erm, no. Can you please answer the questions that you didn't answer, yet?

Re: b43 kills my kernel

2009-11-19 Thread Oncaphillis
On 11/19/2009 12:09 PM, Michael Buesch wrote: On Thursday 19 November 2009 12:07:30 Oncaphillis wrote: So I'm at a loss here, but if someone comes up with a bright idea to test or needs more informations I'm willing to test the resulting code on my machine. Erm, no. Can you please

Re: b43 kills my kernel

2009-11-19 Thread Oncaphillis
Erm, no. Can you please answer the questions that you didn't answer, yet? Especially the request for the original vendor driver. oh sorry. I did that, but the mail only went to larry -- stupid me -- the device didn't come with a CD/DVD and I killed Windows XP right away. Sorry

Re: b43 kills my kernel

2009-11-19 Thread Michael Buesch
Can you please try the following patch? http://bu3sch.de/patches/wireless-testing/20091119-1349/patches/002-ssb-rewrite-sprom-fallback-mechanism.patch -- Greetings, Michael. ___ Bcm43xx-dev mailing list Bcm43xx-dev@lists.berlios.de https

Re: b43 kills my kernel

2009-11-19 Thread Oncaphillis
On 11/19/2009 01:49 PM, Michael Buesch wrote: Can you please try the following patch? http://bu3sch.de/patches/wireless-testing/20091119-1349/patches/002-ssb-rewrite-sprom-fallback-mechanism.patch That seems to freeze my kernel. I tell you more in a couple of hours

Re: b43 kills my kernel

2009-11-19 Thread Michael Buesch
On Thursday 19 November 2009 14:26:42 Oncaphillis wrote: On 11/19/2009 01:49 PM, Michael Buesch wrote: Can you please try the following patch? http://bu3sch.de/patches/wireless-testing/20091119-1349/patches/002-ssb-rewrite-sprom-fallback-mechanism.patch That seems to freeze my kernel

Re: b43 kills my kernel

2009-11-19 Thread Michael Buesch
On Thursday 19 November 2009 16:27:01 Michael Buesch wrote: On Thursday 19 November 2009 14:26:42 Oncaphillis wrote: On 11/19/2009 01:49 PM, Michael Buesch wrote: Can you please try the following patch? http://bu3sch.de/patches/wireless-testing/20091119-1349/patches/002-ssb-rewrite-sprom

[Bug 538579] Kernel dead, when with the default b43 Firmware, a while full speed downloading

2009-11-19 Thread Peter Lemenkov
Hello All! Here is tthe additional information about the issue. -- Forwarded message -- From: bugzi...@redhat.com Date: 2009/11/19 Subject: [Bug 538579] Kernel dead, when with the default b43 Firmware, a while full speed downloading To: lemen...@gmail.com Please do not reply

Re: b43 kills my kernel

2009-11-19 Thread Michael Buesch
On Thursday 19 November 2009 16:41:12 Michael Buesch wrote: Wait, that still can't work. I'll fix it soon... Ok, here's the updated version. Please test this: http://bu3sch.de/patches/wireless-testing/20091119-1842/patches/002-ssb-rewrite-sprom-fallback-mechanism.patch -- Greetings, Michael

[PATCH] b43: Improve error response for bug in openfwwf

2009-11-19 Thread Larry Finger
With open firmware being distributed by some distros, the problem of a duplicate skb returned to b43_dma_handle_txstatus() is being reported. (See Bug #538579 at bugzi...@redhat.com.) When this problem occurs, A BUG_ON() is encountered - the kernel panic yields little information. This patch

[PATCH] ssb: Unconditionally log results of core scans

2009-11-19 Thread Larry Finger
At present, the results of an SSB core scan are only logged when CONFIG_SSB_DEBUG is y. As this may not be set in a distro kernel, it is difficult interpret many problems posted in bug reports or in help forums. Signed-off-by: Larry Finger larry.fin...@lwfinger.net --- Index:

Re: [PATCH] ssb: Unconditionally log results of core scans

2009-11-19 Thread Michael Buesch
On Thursday 19 November 2009 20:43:54 Larry Finger wrote: At present, the results of an SSB core scan are only logged when CONFIG_SSB_DEBUG is y. As this may not be set in a distro kernel, it is difficult interpret many problems posted in bug reports or in help forums. Signed-off-by: Larry

[PATCH V2] ssb: Unconditionally log results of core scans

2009-11-19 Thread Larry Finger
At present, the results of an SSB core scan are only logged when CONFIG_SSB_DEBUG is y. As this may not be set in a distro kernel, it is difficult interpret many problems posted in bug reports or in help forums. Signed-off-by: Larry Finger larry.fin...@lwfinger.net --- V2 - Change from KERN_INFO

[PATCH] b43: Rewrite DMA Tx status handling sanity checks

2009-11-19 Thread Michael Buesch
This rewrites the error handling policies in the TX status handler. It tries to be error-tolerant as in try hard to not crash the machine. It won't recover from errors (that are bugs in the firmware or driver), because that's impossible. However, it will return a more or less useful error message

Re: b43 kills my kernel

2009-11-19 Thread Oncaphillis
On 11/19/2009 06:44 PM, Michael Buesch wrote: On Thursday 19 November 2009 16:41:12 Michael Buesch wrote: Wait, that still can't work. I'll fix it soon... Ok, here's the updated version. Please test this: http://bu3sch.de/patches/wireless-testing/20091119-1842/patches/002-ssb-rewrite-sprom

Re: [PATCH] b43: Enforce DMA descriptor memory constraints

2009-11-19 Thread Larry Finger
On 11/18/2009 11:21 PM, William Bourque wrote: Also, just saying, but it seems Larry's pm_qos_update_requirement patch had some good effects; I can hardly get any connectivity without it. With the patch, the wireless seems to be stable for a few minutes before generating DMA errors...

Re: b43 kills my kernel

2009-11-19 Thread Oncaphillis
/20091119-1842/patches/002-ssb-rewrite-sprom-fallback-mechanism.patch Heureka -- seems like I'm the first linux user on the planet with a WLAN connection on that device. The MAC address is random which of course is a pain for DHCP but it seems to work. Appears a little bit slow though. Ok