Resend due to no CC... On Sun, 2003-12-14 at 14:11, Ross Dickson wrote: > I had a lockup on a boot so I am trying a bit more conservative with > > 1000UL and ndelay(400) > > I don't think anyone should try any less than this but hey? > > This gives my system a safety margin of 16 apic counts. > The v1 patch on my system typically gave a safety delay of 13 counts. > > The performance hit with the v2 is still less than with the v1. > With v2 additional delay would only have been present on 2 out of 10 > instead of 10 out of 10 with v1. 13h 18min here now, with 800UL 100ns Works like a charm. It seems like we are just avoiding a timer race with some values... ie more delay might not solve the problem. -- Ian Kumlien -- http://pomac.netswarm.net