linux/arch/x86/include
Sandipan Das 16b48c3f5e perf/x86/amd/uncore: Detect available DF counters
If AMD Performance Monitoring Version 2 (PerfMonV2) is
supported, use CPUID leaf 0x80000022 EBX to detect the
number of Data Fabric (DF) PMCs. This offers more
flexibility if the counts change in later processor
families.

Signed-off-by: Sandipan Das <sandipan.das@amd.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/bac7b2806561e03f2acc7fdc9db94f102df80e1d.1652954372.git.sandipan.das@amd.com
2022-06-13 10:15:13 +02:00
..
asm perf/x86/amd/uncore: Detect available DF counters 2022-06-13 10:15:13 +02:00
uapi/asm S390: 2022-05-26 14:20:14 -07:00