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-rw-r--r--tools/perf/Documentation/perf-record.txt17
1 files changed, 13 insertions, 4 deletions
diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt
index a91f9f9e6e5c..0ad1bc75ab49 100644
--- a/tools/perf/Documentation/perf-record.txt
+++ b/tools/perf/Documentation/perf-record.txt
@@ -39,15 +39,24 @@ OPTIONS
39 be passed as follows: '\mem:addr[:[r][w][x]]'. 39 be passed as follows: '\mem:addr[:[r][w][x]]'.
40 If you want to profile read-write accesses in 0x1000, just set 40 If you want to profile read-write accesses in 0x1000, just set
41 'mem:0x1000:rw'. 41 'mem:0x1000:rw'.
42
43--filter=<filter>::
44 Event filter.
45
42-a:: 46-a::
43 System-wide collection. 47--all-cpus::
48 System-wide collection from all CPUs.
44 49
45-l:: 50-l::
46 Scale counter values. 51 Scale counter values.
47 52
48-p:: 53-p::
49--pid=:: 54--pid=::
50 Record events on existing pid. 55 Record events on existing process ID.
56
57-t::
58--tid=::
59 Record events on existing thread ID.
51 60
52-r:: 61-r::
53--realtime=:: 62--realtime=::
@@ -109,8 +118,8 @@ Collect raw sample records from all opened counters (default for tracepoint coun
109 118
110-C:: 119-C::
111--cpu:: 120--cpu::
112Collect samples only on the list of cpus provided. Multiple CPUs can be provided as a 121Collect samples only on the list of CPUs provided. Multiple CPUs can be provided as a
113comma-sperated list with no space: 0,1. Ranges of CPUs are specified with -: 0-2. 122comma-separated list with no space: 0,1. Ranges of CPUs are specified with -: 0-2.
114In per-thread mode with inheritance mode on (default), samples are captured only when 123In per-thread mode with inheritance mode on (default), samples are captured only when
115the thread executes on the designated CPUs. Default is to monitor all CPUs. 124the thread executes on the designated CPUs. Default is to monitor all CPUs.
116 125