aboutsummaryrefslogtreecommitdiffstats
path: root/tools/perf/Documentation/perf-script.txt
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/Documentation/perf-script.txt')
-rw-r--r--tools/perf/Documentation/perf-script.txt18
1 files changed, 12 insertions, 6 deletions
diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt
index 86c87e214b11..db017867d9e8 100644
--- a/tools/perf/Documentation/perf-script.txt
+++ b/tools/perf/Documentation/perf-script.txt
@@ -115,10 +115,10 @@ OPTIONS
115-f:: 115-f::
116--fields:: 116--fields::
117 Comma separated list of fields to print. Options are: 117 Comma separated list of fields to print. Options are:
118 comm, tid, pid, time, cpu, event, trace, sym. Field 118 comm, tid, pid, time, cpu, event, trace, ip, sym, dso, addr.
119 list can be prepended with the type, trace, sw or hw, 119 Field list can be prepended with the type, trace, sw or hw,
120 to indicate to which event type the field list applies. 120 to indicate to which event type the field list applies.
121 e.g., -f sw:comm,tid,time,sym and -f trace:time,cpu,trace 121 e.g., -f sw:comm,tid,time,ip,sym and -f trace:time,cpu,trace
122 122
123 perf script -f <fields> 123 perf script -f <fields>
124 124
@@ -132,17 +132,17 @@ OPTIONS
132 The arguments are processed in the order received. A later usage can 132 The arguments are processed in the order received. A later usage can
133 reset a prior request. e.g.: 133 reset a prior request. e.g.:
134 134
135 -f trace: -f comm,tid,time,sym 135 -f trace: -f comm,tid,time,ip,sym
136 136
137 The first -f suppresses trace events (field list is ""), but then the 137 The first -f suppresses trace events (field list is ""), but then the
138 second invocation sets the fields to comm,tid,time,sym. In this case a 138 second invocation sets the fields to comm,tid,time,ip,sym. In this case a
139 warning is given to the user: 139 warning is given to the user:
140 140
141 "Overriding previous field request for all events." 141 "Overriding previous field request for all events."
142 142
143 Alternativey, consider the order: 143 Alternativey, consider the order:
144 144
145 -f comm,tid,time,sym -f trace: 145 -f comm,tid,time,ip,sym -f trace:
146 146
147 The first -f sets the fields for all events and the second -f 147 The first -f sets the fields for all events and the second -f
148 suppresses trace events. The user is given a warning message about 148 suppresses trace events. The user is given a warning message about
@@ -182,6 +182,12 @@ OPTIONS
182--hide-call-graph:: 182--hide-call-graph::
183 When printing symbols do not display call chain. 183 When printing symbols do not display call chain.
184 184
185-c::
186--cpu:: Only report samples for the list of CPUs provided. Multiple CPUs can
187 be provided as a comma-separated list with no space: 0,1. Ranges of
188 CPUs are specified with -: 0-2. Default is to report samples on all
189 CPUs.
190
185SEE ALSO 191SEE ALSO
186-------- 192--------
187linkperf:perf-record[1], linkperf:perf-script-perl[1], 193linkperf:perf-record[1], linkperf:perf-script-perl[1],