Re: omapfb: help from userspace

2008-10-16 Thread Nathan Monson
On Wed, Oct 15, 2008 at 4:57 AM, Paul Walmsley [EMAIL PROTECTED] wrote: Hi Nathan, could you try Lauri's patch posted here: http://marc.info/?l=linux-omapm=122407150608770w=2 without the strongly-ordered memory patches? This patch works for my DSP test case. I receive 10-20 kernel messages

Re: omapfb: help from userspace

2008-10-16 Thread Tony Lindgren
* Nathan Monson [EMAIL PROTECTED] [081016 07:52]: On Wed, Oct 15, 2008 at 4:57 AM, Paul Walmsley [EMAIL PROTECTED] wrote: Hi Nathan, could you try Lauri's patch posted here: http://marc.info/?l=linux-omapm=122407150608770w=2 without the strongly-ordered memory patches? This patch

Re: omapfb: help from userspace

2008-10-16 Thread Tony Lindgren
* Nathan Monson [EMAIL PROTECTED] [081016 15:08]: On Thu, Oct 16, 2008 at 1:57 PM, Tony Lindgren [EMAIL PROTECTED] wrote: Here's my patch to attempt to fix this issue, could you all give it a try please? So far it has worked for me, I'd like to hear what Nathan's dsp test case does!

Re: omapfb: help from userspace

2008-10-16 Thread Nathan Monson
On Thu, Oct 16, 2008 at 3:10 PM, Tony Lindgren [EMAIL PROTECTED] wrote: No.. And I also got some -33 errors here too :( So back to the drawing board. Could you post step by step instructions on how you can reproduce your problem? I'm running the DSP Bridge patches in my kernel. I got them

Re: omapfb: help from userspace

2008-10-16 Thread Tony Lindgren
* Nathan Monson [EMAIL PROTECTED] [081016 15:15]: On Thu, Oct 16, 2008 at 3:10 PM, Tony Lindgren [EMAIL PROTECTED] wrote: No.. And I also got some -33 errors here too :( So back to the drawing board. Could you post step by step instructions on how you can reproduce your problem? I'm

Re: omapfb: help from userspace

2008-10-16 Thread Tony Lindgren
* Tony Lindgren [EMAIL PROTECTED] [081016 15:53]: * Nathan Monson [EMAIL PROTECTED] [081016 15:15]: On Thu, Oct 16, 2008 at 3:10 PM, Tony Lindgren [EMAIL PROTECTED] wrote: No.. And I also got some -33 errors here too :( So back to the drawing board. Could you post step by step

Re: omapfb: help from userspace

2008-10-16 Thread Tony Lindgren
* Tony Lindgren [EMAIL PROTECTED] [081016 15:59]: * Tony Lindgren [EMAIL PROTECTED] [081016 15:53]: * Nathan Monson [EMAIL PROTECTED] [081016 15:15]: On Thu, Oct 16, 2008 at 3:10 PM, Tony Lindgren [EMAIL PROTECTED] wrote: No.. And I also got some -33 errors here too :( So back to the

Re: omapfb: help from userspace

2008-10-16 Thread Nathan Monson
On Thu, Oct 16, 2008 at 4:02 PM, Tony Lindgren [EMAIL PROTECTED] wrote: Well with this one I eventually got one -33 error, but not a series of them. This is with Lauri's patch and this patch applied. With this patch alone, or with this patch plus your earlier patch, I still get a dead kernel

Re: omapfb: help from userspace

2008-10-16 Thread Tony Lindgren
* Nathan Monson [EMAIL PROTECTED] [081016 16:20]: On Thu, Oct 16, 2008 at 4:02 PM, Tony Lindgren [EMAIL PROTECTED] wrote: Well with this one I eventually got one -33 error, but not a series of them. This is with Lauri's patch and this patch applied. With this patch alone, or with this

Re: omapfb: help from userspace

2008-10-16 Thread Tony Lindgren
* Nathan Monson [EMAIL PROTECTED] [081008 13:22]: On Wed, Oct 8, 2008 at 11:36 AM, Nathan Monson [EMAIL PROTECTED] wrote: Felipe Contreras [EMAIL PROTECTED] writes: irq -33, desc: c0335cf8, depth: 0, count: 0, unhandled: 0 On the BeagleBoard list, Pratheesh Gangadhar said that mapping I/O

RE: omapfb: help from userspace

2008-10-09 Thread TK, Pratheesh Gangadhar
The need for this has been discussed on this list a few times in the past. Not having it is a bug to me for OMAP3. There shouldn't really be any performance side effects the way it is being used. I agree, I did not notice any performance impact - we are using this setting for couple of

Re: omapfb: help from userspace

2008-10-09 Thread Nathan Monson
On Thu, Oct 9, 2008 at 5:43 AM, Tony Lindgren [EMAIL PROTECTED] wrote: Nathan, good to hear that the SO mode helps. But since you seem to have it easily reproducable.. Reproducing is as easy as applying the DSP Bridge kernel patches and then running the 'ping.out' sample like this: while true;

RE: omapfb: help from userspace

2008-10-08 Thread Woodruff, Richard
As stated before, this patch is just a workaround for testing purposes, not a fix. Who knows what performance side effects it has... The need for this has been discussed on this list a few times in the past. Not having it is a bug to me for OMAP3. There shouldn't really be any performance