X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=tools%2Fperf%2FDocumentation%2Fperf-list.txt;h=79483f40e991eaa80ffd7889f628d5e4d8ea3ce0;hb=2f4bf528eca5b2d9eef12b6d323c040254f8f67c;hp=bada8933fdd4798a2890a13b2fb64d5bf75d9743;hpb=dde10068e1a4798fa44e68a5d08b5dfe3602cbba;p=firefly-linux-kernel-4.4.55.git

diff --git a/tools/perf/Documentation/perf-list.txt b/tools/perf/Documentation/perf-list.txt
index bada8933fdd4..79483f40e991 100644
--- a/tools/perf/Documentation/perf-list.txt
+++ b/tools/perf/Documentation/perf-list.txt
@@ -30,6 +30,7 @@ counted. The following modifiers exist:
  G - guest counting (in KVM guests)
  H - host counting (not in KVM guests)
  p - precise level
+ P - use maximum detected precise level
  S - read sample value (PERF_SAMPLE_READ)
  D - pin the event to the PMU
 
@@ -125,6 +126,8 @@ To limit the list use:
 . If none of the above is matched, it will apply the supplied glob to all
   events, printing the ones that match.
 
+. As a last resort, it will do a substring search in all event names.
+
 One or more types can be used at the same time, listing the events for the
 types specified.