Messages in this thread | | | Date | Tue, 16 Jun 2009 08:21:18 -0700 | From | "H. Peter Anvin" <> | Subject | Re: [tip:perfcounters/core] perf_counter: x86: Fix call-chain support to use NMI-safe methods |
| |
Ingo Molnar wrote: > > The ideal solution would be for the CPU to atomically push the cr2 > value to the #PF hardware stack, alongside the error code it already > pushes there. >
That's not going to happen any time soon, obviously.
-hpa
-- H. Peter Anvin, Intel Open Source Technology Center I work for Intel. I don't speak on their behalf.
| |