Re: [PATCH 0/9] perf/x86: implement HT counter corruption workaround

Andi Kleen
2014-06-04T22:29:04Z

> There is no HW or FW workaround for this problem.

Actually there is for global measurements:

measure with Any bit set and divide by two.

Please add a check that the any bit is set, and disable
the workaround for that case.

-Andi