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-rw-r--r--tools/perf/Documentation/perf-script.txt14
1 files changed, 14 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt
index db6a36aac47e..963487e82edc 100644
--- a/tools/perf/Documentation/perf-script.txt
+++ b/tools/perf/Documentation/perf-script.txt
@@ -319,6 +319,9 @@ OPTIONS
--show-bpf-events
Display bpf events i.e. events of type PERF_RECORD_KSYMBOL and PERF_RECORD_BPF_EVENT.
+--show-cgroup-events
+ Display cgroup events i.e. events of type PERF_RECORD_CGROUP.
+
--demangle::
Demangle symbol names to human readable form. It's enabled by default,
disable with --no-demangle.
@@ -390,6 +393,9 @@ include::itrace.txt[]
--reltime::
Print time stamps relative to trace start.
+--deltatime::
+ Print time stamps relative to previous event.
+
--per-event-dump::
Create per event files with a "perf.data.EVENT.dump" name instead of
printing to stdout, useful, for instance, for generating flamegraphs.
@@ -406,6 +412,14 @@ include::itrace.txt[]
--xed::
Run xed disassembler on output. Requires installing the xed disassembler.
+-S::
+--symbols=symbol[,symbol...]::
+ Only consider the listed symbols. Symbols are typically a name
+ but they may also be hexadecimal address.
+
+ For example, to select the symbol noploop or the address 0x4007a0:
+ perf script --symbols=noploop,0x4007a0
+
--call-trace::
Show call stream for intel_pt traces. The CPUs are interleaved, but
can be filtered with -C.