Messages in this thread |  | | Date | Mon, 13 Aug 2018 11:58:05 -0700 | From | Andi Kleen <> | Subject | Re: [RFC] perf/x86/intel: Export mem events only if there's PEBs support |
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On Mon, Aug 13, 2018 at 05:48:20PM +0200, Jiri Olsa wrote: > hi, > we had some reports that we show mem* events on KVM servers > where they are not available, this patch hides them if there's > no PEBs available > > currently on those servers we fail to open mem* events, > because we can't access LDLAT msr > > however that's not so easy/straight forward to check, > so I thought we could use check on PEBs instead, which > needs to be there for mem events as well and seems to > be enough to check > > thoughts? thanks, > jirka
Acked-by: Andi Kleen <ak@linux.intel.com>
-Andi
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