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Unfortunately for me, the fact that rr can't run on Ryzen CPUs is a dealbreaker. :( https://github.com/mozilla/rr/issues/2034 https://github.com/mozilla/rr/iss
by heycam 9y ago
Unfortunately for me, the fact that rr can't run on Ryzen CPUs is a dealbreaker. :(
https://github.com/mozilla/rr/issues/2034 https://github.com/mozilla/rr/issues/2034
- gcp 9y agoAwwww :( That's really sad. rr is important enough for C++ development that I agree it's dealbreaker.
- aleden 9y agoI am wondering why this isn't getting more attention. > It appears that the Ryzen PMU just isn't quite accurate enough :-(. rr > might work OK for some kinds of usage but I wouldn't recommend it. > > I'll land the patches I have with a warning for Ryzen users that things > won't be reliable. Can someone with a technical understanding describe what's going on here? Is this a flat-out bug- or does the x86 architecture spec allow for this?