Morten Torstensen wrote: > Morten Torstensen wrote: >> Maybe some PCI enumeration or initialization code has changed in U4? >> I am still investigating on my system, but I have limited downtime to >> check different options and adapters on my server. > > If I use ACPI=OFF, that solves the problem with the aic7xxx. Of course > it is not acceptable to run without ACPI, but it is a data point to > where the problem is. > Another data point: Preliminary results indicate that booting 2.6.9-42.0.2.EL with acpi=off also takes care of the ntpd problem I tossed into the arena on the morning of 8/25. It has been looking good for over 3 hours. I think I'll look around and make sure I didn't overlook a BIOS update.