Am Fr 16.03.2007 19:30 schrieb Daniel Walker <[EMAIL PROTECTED]>: > On Fri, 2007-03-16 at 19:14 +0100, Guillaume Chazarain wrote: > > Hello, > > > > The scheduling problems I reported in the thread: > > http://lkml.org/lkml/2007/3/3/128 > > are caused by the set_cyc2ns_scale() function called when the CPU > > speed changes. > > Changing the scale causes a warp in the value returned by > > sched_clock(). > > > > Did you explain what the "werirdnes" was exactly? If not, could you?
I fixed this in my own version of the change by marking it unstable during the transition (concept stolen from Jiri's patch). Basically watch the notifiers for before/after and while the transition is in progress always ask for that underlying monotonic ktime. -Andi - 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/
