Messages in this thread | | | Date | Wed, 30 Jan 2008 17:39:09 +0100 | From | Pavel Machek <> | Subject | Re: sleepy linux self-test |
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On Wed 2008-01-30 17:35:11, Ingo Molnar wrote: > > * Pavel Machek <pavel@ucw.cz> wrote: > > > Hi! > > > > This version should work, at least it did not fail in my testing. It > > does one test 5 second after bootup, then periodically once per 500 > > seconds. Different parameters are trivial to tweak. > > nice - is nohz=off still needed? (if not, what was the problem with > nohz?)
Not needed, but I do not know where the nohz problem was. Waiting 5 seconds means userspace comes up and problem is somehow worked around.
The nohz problem was of the "you need to press keys to get forward progress" -- the kind I tried to debug few times already :-(. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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