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Diffstat (limited to 'tools/perf/Documentation/intel-hybrid.txt')
| -rw-r--r-- | tools/perf/Documentation/intel-hybrid.txt | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/tools/perf/Documentation/intel-hybrid.txt b/tools/perf/Documentation/intel-hybrid.txt index c9302096dc46..e7a776ad25d7 100644 --- a/tools/perf/Documentation/intel-hybrid.txt +++ b/tools/perf/Documentation/intel-hybrid.txt @@ -21,11 +21,6 @@ cat /sys/devices/cpu_atom/cpus It indicates cpu0-cpu15 are core cpus and cpu16-cpu23 are atom cpus. -Quickstart - -List hybrid event ------------------ - As before, use perf-list to list the symbolic event. perf list @@ -40,7 +35,6 @@ the event is belong to. Same event name but with different pmu can be supported. Enable hybrid event with a specific pmu ---------------------------------------- To enable a core only event or atom only event, following syntax is supported: @@ -53,7 +47,6 @@ For example, count the 'cycles' event on core cpus. perf stat -e cpu_core/cycles/ Create two events for one hardware event automatically ------------------------------------------------------- When creating one event and the event is available on both atom and core, two events are created automatically. One is for atom, the other is for @@ -132,7 +125,6 @@ For perf-stat result, it displays two events: The first 'cycles' is core event, the second 'cycles' is atom event. Thread mode example: --------------------- perf-stat reports the scaled counts for hybrid event and with a percentage displayed. The percentage is the event's running time/enabling time. @@ -176,14 +168,12 @@ perf_event_attr: 604,097,080 cpu_atom/cycles/ (99.57%) perf-record: ------------- If there is no '-e' specified in perf record, on hybrid platform, it creates two default 'cycles' and adds them to event list. One is for core, the other is for atom. perf-stat: ----------- If there is no '-e' specified in perf stat, on hybrid platform, besides of software events, following events are created and |