> I guess sched_init() is too early... it does seem really strange to > me, but I just double checked with Ingo's patch and it does indeed > hang. The slow way to make progress is just to go through > start_kernel() line-by-line and enable cpu_clock() at each stage, and > see where it stops hanging. I'll give that a shot as a background > process (my ia64 box takes quite a while to boot, so each test takes a > long time but requires very little of my attention).
We *ought* to be safe after cpu_init() ... which is called from setup_arch(), which is several calls before sched_init(). Thanks for looking at this though ... my ability to test just went away for a while ... some lab re-organization means all my systems just got powered off and removed from their rack so the rack can be moved to a new location. -Tony -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/