On Mon, Jan 25, 2021 at 07:27:50AM +0800, Jin Yao wrote: > Other perf tool builtins have already supported dso filter. > > For example, > perf report --dso, which only considers symbols in these dsos. > > Now dso filter is supported for perf-script. > > root@kbl-ppc:~# ./perf script --dso "[kernel.kallsyms]" > perf 18123 [000] 6142863.075104: 1 cycles: > ffffffff9ca77308 native_write_msr+0x8 ([kernel.kallsyms]) > perf 18123 [000] 6142863.075107: 1 cycles: > ffffffff9ca77308 native_write_msr+0x8 ([kernel.kallsyms]) > perf 18123 [000] 6142863.075108: 10 cycles: > ffffffff9ca77308 native_write_msr+0x8 ([kernel.kallsyms]) > perf 18123 [000] 6142863.075109: 273 cycles: > ffffffff9ca7730a native_write_msr+0xa ([kernel.kallsyms]) > perf 18123 [000] 6142863.075110: 7684 cycles: > ffffffff9ca3c9c0 native_sched_clock+0x50 ([kernel.kallsyms]) > perf 18123 [000] 6142863.075112: 213017 cycles: > ffffffff9d765a92 syscall_exit_to_user_mode+0x32 ([kernel.kallsyms]) > perf 18123 [001] 6142863.075156: 1 cycles: > ffffffff9ca77308 native_write_msr+0x8 ([kernel.kallsyms]) > perf 18123 [001] 6142863.075158: 1 cycles: > ffffffff9ca77308 native_write_msr+0x8 ([kernel.kallsyms]) > perf 18123 [001] 6142863.075159: 17 cycles: > ffffffff9ca77308 native_write_msr+0x8 ([kernel.kallsyms]) > > Signed-off-by: Jin Yao <[email protected]>
Acked-by: Jiri Olsa <[email protected]> thanks, jirka > --- > tools/perf/Documentation/perf-script.txt | 3 +++ > tools/perf/builtin-script.c | 2 ++ > 2 files changed, 5 insertions(+) > > diff --git a/tools/perf/Documentation/perf-script.txt > b/tools/perf/Documentation/perf-script.txt > index 0ef2261baeb9..6e32b2f9b828 100644 > --- a/tools/perf/Documentation/perf-script.txt > +++ b/tools/perf/Documentation/perf-script.txt > @@ -444,6 +444,9 @@ include::itrace.txt[] > [0x4007a0, 0x0x4007a9]: > perf script -S 0x4007a0 --addr-range 10 > > +--dsos=:: > + Only consider symbols in these dsos. > + > --call-trace:: > Show call stream for intel_pt traces. The CPUs are interleaved, but > can be filtered with -C. > diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c > index e0feda33dbb9..f8d3d8582ea2 100644 > --- a/tools/perf/builtin-script.c > +++ b/tools/perf/builtin-script.c > @@ -3523,6 +3523,8 @@ int cmd_script(int argc, const char **argv) > parse_output_fields), > OPT_BOOLEAN('a', "all-cpus", &system_wide, > "system-wide collection from all CPUs"), > + OPT_STRING(0, "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", > + "only consider symbols in these dsos"), > OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, > "symbol[,symbol...]", > "only consider these symbols"), > OPT_INTEGER(0, "addr-range", &symbol_conf.addr_range, > -- > 2.17.1 >
