Re: [tip: perf/core] perf/amd/ibs: Make IBS a core pmu

From: Ravi Bangoria
Date: Thu Dec 08 2022 - 22:38:16 EST


On 08-Dec-22 8:49 PM, Borislav Petkov wrote:
> I believe this is one of the things Linus wanted to have on AMD hw.

Yes, https://lore.kernel.org/r/CAHk-=wgRm26_oT-JR+TRzDsfhD1TRxfWDM=j6kJerv+m=NU-yQ@xxxxxxxxxxxxxx

This patch solves per-thread profiling issue. However, -e cycles:p is
still root only because IBS hw does not support user/kernel filtering.

Thanks,
Ravi