Messages in this thread | | | Date | Tue, 9 Jun 2015 17:48:56 +0800 | From | Huang Rui <> | Subject | Re: [PATCH v2 1/4] x86, mwaitt: add monitorx and mwaitx instruction |
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On Tue, Jun 09, 2015 at 04:23:06PM +0800, Peter Zijlstra wrote: > On Tue, Jun 09, 2015 at 11:13:38AM +0800, Huang Rui wrote: > > > > MWAITX ECX[1]: enable timer if set > > MWAITX EBX[31:0]: max wait time expressed in SW P0 clocks > > > > The software P0 frequency is the same as the TSC frequency. > > > > Max timeout = EBX/(TSC frequency) > > ^ that, would make a lovely comment for this v >
Any better suggestion? EBX * (TSC cycle) ? :)
Thanks, Rui
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