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 | ||
