Messages in this thread | | | Subject | Re: [RFC][PATCH 0/3] sched: skip_clock_update madness | From | Mike Galbraith <> | Date | Mon, 05 Jan 2015 11:49:09 +0100 |
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On Mon, 2015-01-05 at 11:18 +0100, Peter Zijlstra wrote: > Hi, > > So the big lockup thread got me looking at the skip_clock_update stuff again > and here's what I came up with. > > It seems to build a kernel without generating lockdep splats. > > Mike can you see if it cures the wobblies you were seeing?
Nope, those hiccups were production IO beasts from hell staying in the kernel for ages at a time. Watchdog being falsely credited with what is usually dinky wakeup -> switch delta throttled it effectively forever.
-Mike
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