Messages in this thread | | | Date | Fri, 27 Feb 2009 22:05:37 +0100 | From | Pavel Machek <> | Subject | Re: TSC marked unstable on suspend and resume |
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On Mon 2009-02-23 22:58:03, David Fries wrote: > On Tue, Feb 24, 2009 at 12:23:51AM +0100, Rafael J. Wysocki wrote: > > On Saturday 21 February 2009, David Fries wrote: > > > I'm getting TSC marked as unsable on hibernate to disk with > > > 2.6.29-rc3. The last kernel I ran 2.6.24.4 ran 300+ days without a > > > problem and does not loose TSC on hibernate. > > > > Ingo, Andrew, can you please tell us who's the right person to look into this > > problem? > > I'll be looking into it, I haven't yet started debugging it. If > anyone has a theory of operation or what I should be lookking for, I'm > all ears. This is an old AMD K6-2 300MHz system. I don't know if it > matters or not, but I have NO_HZ enabled, but the timer is still going > off at 1000 Hz. > > I have to decide if it is worth it to split my swap partition in two > so I can hibernate both my working kernel, and the test kernel. It > would be nice to test a kernel and pick up where I left off. I expect > rootfstype=ext2 on the test kernel and it really will keep my > filesystem read only.
Be very careful there... if you accidentally mount rw or have shared writable partition between production and test environment, you'll have problems...
-- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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