* Woodruff, Richard <r-woodruff2@xxxxxx> [080321 02:01]: > Hi > > > Attached is a rev-4 with the cpu_relax() added to while loops as > > suggested by Ladislav, and CTRL register defines moved to the right > > location. > > I confirm this version of the patch works on 3430 with latest kernel. I'll push the rev-4 version of the patch today. The second patch needs a bit more work still. Tony > I don't have by break out board for trace to get time stamps right now. > Next week I can get that back or I can pass a kernel off to someone else > like I was doing before. Maybe Kevin can also make a test run on it. > > If you just look the instructions trace from ETB alone, the load > function shows up here but not in the older version. Reason for that is > the long stalls are not accounted for just the number of loops, and in > non-posted mode there is nothing to loop on, just wait. When you hook > up ETM, it will correlate with an external time base then you get the > actual time, and its here where you see it stalled out for a long time. > > Seems like its good to commit. Maybe someone could make sure a 1710 > works. > > Regards, > Richard W. > -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
