On Mon, 2011-01-31 at 16:40 -0500, Rik van Riel wrote:
v8:
- some more changes and cleanups suggested by Peter
Did you, by accident, send out the -v7 patches again? I don't think I've
spotted a difference..
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On 02/01/2011 05:53 AM, Peter Zijlstra wrote:
On Mon, 2011-01-31 at 16:40 -0500, Rik van Riel wrote:
v8:
- some more changes and cleanups suggested by Peter
Did you, by accident, send out the -v7 patches again? I don't think I've
spotted a difference..
Arghhh. Yeah, I did :(
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All
When running SMP virtual machines, it is possible for one VCPU to be
spinning on a spinlock, while the VCPU that holds the spinlock is not
currently running, because the host scheduler preempted it to run
something else.
Both Intel and AMD CPUs have a feature that detects when a virtual
CPU is