В сообщении от 15 of September 2010 01:41:11 автор Sitsofe Wheeler написал: > On Tue, Sep 14, 2010 at 03:29:48PM +0300, Vasily Khoruzhick wrote: > > В сообщении от 14 of September 2010 12:52:57 автор Thomas Gleixner написал: > > > Can you try with NOHZ enabled and the following on the kernel command line: > > > processor.max_cstate=1 > > > > It works in this case (gears in glxgears move smoothly) > > > > > If that works, then try > > > > > > processor.max_cstate=2 > > > > Nope, it doesn't work with max_cstate=2 > > Perhaps intel_idle is being used? Any mention of it in dmesg?
Nope, acpi_idle is being used, intel_idle doesn't support my CPU (it's c2d t5500): [ 0.653279] intel_idle: does not run on family 6 model 15 Regards Vasily
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