diff options
Diffstat (limited to 'tools/perf/Documentation/perf-script.txt')
| -rw-r--r-- | tools/perf/Documentation/perf-script.txt | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt index 6347cfb97ed3..5b8b61075039 100644 --- a/tools/perf/Documentation/perf-script.txt +++ b/tools/perf/Documentation/perf-script.txt @@ -422,9 +422,29 @@ include::itrace.txt[] Only consider the listed symbols. Symbols are typically a name but they may also be hexadecimal address. + The hexadecimal address may be the start address of a symbol or + any other address to filter the trace records + For example, to select the symbol noploop or the address 0x4007a0: perf script --symbols=noploop,0x4007a0 + Support filtering trace records by symbol name, start address of + symbol, any hexadecimal address and address range. + + The comparison order is: + + 1. symbol name comparison + 2. symbol start address comparison. + 3. any hexadecimal address comparison. + 4. address range comparison (see --addr-range). + +--addr-range:: + Use with -S or --symbols to list traced records within address range. + + For example, to list the traced records within the address range + [0x4007a0, 0x0x4007a9]: + perf script -S 0x4007a0 --addr-range 10 + --dsos=:: Only consider symbols in these DSOs. |