Re: [RESEND PATCH V3 3/8] perf/x86/intel: Support hardware TopDown metrics
From: Andi Kleen
Date: Wed Aug 28 2019 - 12:17:57 EST
> This really doesn't make sense to me; if you set FIXED_CTR3 := 0, you'll
> never trigger the overflow there; this then seems to suggest the actual
The 48bit counter might overflow in a few hours.
-Andi