Re: 14e4:4315 DMA Errors (still)

2009-10-06 Thread fred99
Gábor Stefanik netrolller...@gmail.com wrote: On Fri, Oct 2, 2009 at 11:04 PM, fre...@carolina.rr.com wrote: Hi Folks -- I've read in the archives about DMA errors with the LP-PHY, but there didn't seem to be any conclusion. Any guidance on what I can test to get it working?

Re: 14e4:4315 DMA Errors (still)

2009-10-06 Thread Lance Hepler
2009/10/6 Gábor Stefanik netrolller...@gmail.com: So, this error happens specifically on suspend/resume? No, it'll happen pretty frequently the first time I try to connect, but always after I suspend+resume. And once the DMA error pops up, It just keeps happening.. By far, the rarest occurrence

Re: 14e4:4315 DMA Errors (still)

2009-10-06 Thread Gábor Stefanik
2009/10/6 Lance Hepler nlhep...@gmail.com: 2009/10/6 Gábor Stefanik netrolller...@gmail.com: So, this error happens specifically on suspend/resume? No, it'll happen pretty frequently the first time I try to connect, but always after I suspend+resume. And once the DMA error pops up, It just

Re: [PATCH] b43: do not stack-allocate pio rx/tx header buffers

2009-10-06 Thread Michael Buesch
On Tuesday 06 October 2009 18:20:43 Albert Herranz wrote: The DMA-API debugging facility complains about b43 mapping memory from stack for SDIO-based cards, as can be seen in the following two stack traces. Call Trace: [d2ef7c60] [c01c55f0] check_for_stack+0xf4/0x10c (unreliable)

Re: [PATCH] b43: do not stack-allocate pio rx/tx header buffers

2009-10-06 Thread John W. Linville
On Tue, Oct 06, 2009 at 10:52:15PM +0200, Michael Buesch wrote: On Tuesday 06 October 2009 18:20:43 Albert Herranz wrote: The DMA-API debugging facility complains about b43 mapping memory from stack for SDIO-based cards, as can be seen in the following two stack traces. snip Indeed, b43

Re: 14e4:4315 DMA Errors (still)

2009-10-06 Thread Charles Moschel
On Tue, 6 Oct 2009 8:21:21 -0400 fre...@carolina.rr.com wrote: Gábor Stefanik netrolller...@gmail.com wrote: On Fri, Oct 2, 2009 at 11:04 PM, fre...@carolina.rr.com wrote: My system details: * Compat-wireless-2009-09-30 (and also back to 9-21) * Fedora Rawhide 32-bit, kernel