Commits
Merge branch 'perf/next' into next * perf/next: perf vendor events: add JSON metrics for imx8 DDR Perf tools: perf: metricgroup: add metricgroup for each PMU
Merge branch 'perf/next' into next * perf/next: perf vendor events: add JSON metrics for imx8 DDR Perf tools: perf: metricgroup: add metricgroup for each PMU