[PATCH V2 11/13] perf tools: introduce PERF_RECORD_USER_OVERHEAD

From: Kan Liang It is used to track user space perf tool profiling time cost. Signed-off-by: Kan Liang --- tools/perf/util/event.c | 1 + tools/perf/util/event.h | 5 + tools/perf/util/session.c | 4 3 files changed, 10 insertions(+)

[PATCH V2 11/13] perf tools: introduce PERF_RECORD_USER_OVERHEAD

From: Kan Liang It is used to track user space perf tool profiling time cost. Signed-off-by: Kan Liang --- tools/perf/util/event.c | 1 + tools/perf/util/event.h | 5 + tools/perf/util/session.c | 4 3 files changed, 10 insertions(+) diff --git a/tools/perf/util/event.c