diff options
-rw-r--r-- | tools/perf/Documentation/perf-record.txt | 17 |
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:: |
112 | Collect samples only on the list of cpus provided. Multiple CPUs can be provided as a | 121 | Collect samples only on the list of CPUs provided. Multiple CPUs can be provided as a |
113 | comma-sperated list with no space: 0,1. Ranges of CPUs are specified with -: 0-2. | 122 | comma-separated list with no space: 0,1. Ranges of CPUs are specified with -: 0-2. |
114 | In per-thread mode with inheritance mode on (default), samples are captured only when | 123 | In per-thread mode with inheritance mode on (default), samples are captured only when |
115 | the thread executes on the designated CPUs. Default is to monitor all CPUs. | 124 | the thread executes on the designated CPUs. Default is to monitor all CPUs. |
116 | 125 | ||