Messages in this thread | | | Date | Fri, 12 Nov 2010 11:48:04 +0100 | From | Andi Kleen <> | Subject | Re: [PATCH 2/3] perf: Add support for extra parameters for raw events |
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> I don't think you need special syntax. You can simply come up with > the 64-bit raw hex value. corey recently added a small utility to do > this via libpfm4: perf stat -e `evt2raw unhalted_core_cycles:u` ....
I added a small patch to perf to read event mappings from a flat mapping file.
> > Also, I think we can use the same mechanism to program the > > PEBS-load-latency MSR, right? > > > Yes, we could hardcode the latency the same way.
At least right now it would still need a constraint, because only one counter can use it.
-Andi
-- ak@linux.intel.com -- Speaking for myself only.
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