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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-08-14 14:55:33 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-08-14 14:55:33 +0200 |
| commit | 492e4edba6e2fc0620a69266d33f29c4a1f9ac1e (patch) | |
| tree | 40e4c0681d17974c838aabbdf154987cb213ae55 /tools/perf/builtin-ftrace.c | |
| parent | perf build-ids: Fall back to debuginfod query if debuginfo not found (diff) | |
| download | linux-492e4edba6e2fc0620a69266d33f29c4a1f9ac1e.tar.xz linux-492e4edba6e2fc0620a69266d33f29c4a1f9ac1e.zip | |
perf ftrace: Make option description initials all capital letters
And improve a bit the -m description to state that a B/K/M/G suffix is
needed.
Cc: Changbin Du <changbin.du@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-ftrace.c')
| -rw-r--r-- | tools/perf/builtin-ftrace.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/tools/perf/builtin-ftrace.c b/tools/perf/builtin-ftrace.c index 167f1f57aba3..1d44bc2f63d8 100644 --- a/tools/perf/builtin-ftrace.c +++ b/tools/perf/builtin-ftrace.c @@ -816,42 +816,42 @@ int cmd_ftrace(int argc, const char **argv) }; const struct option ftrace_options[] = { OPT_STRING('t', "tracer", &ftrace.tracer, "tracer", - "tracer to use: function_graph(default) or function"), + "Tracer to use: function_graph(default) or function"), OPT_BOOLEAN('F', "funcs", &ftrace.list_avail_functions, "Show available functions to filter"), OPT_STRING('p', "pid", &ftrace.target.pid, "pid", - "trace on existing process id"), + "Trace on existing process id"), /* TODO: Add short option -t after -t/--tracer can be removed. */ OPT_STRING(0, "tid", &ftrace.target.tid, "tid", - "trace on existing thread id (exclusive to --pid)"), + "Trace on existing thread id (exclusive to --pid)"), OPT_INCR('v', "verbose", &verbose, - "be more verbose"), + "Be more verbose"), OPT_BOOLEAN('a', "all-cpus", &ftrace.target.system_wide, - "system-wide collection from all CPUs"), + "System-wide collection from all CPUs"), OPT_STRING('C', "cpu", &ftrace.target.cpu_list, "cpu", - "list of cpus to monitor"), + "List of cpus to monitor"), OPT_CALLBACK('T', "trace-funcs", &ftrace.filters, "func", - "trace given functions using function tracer", + "Trace given functions using function tracer", parse_filter_func), OPT_CALLBACK('N', "notrace-funcs", &ftrace.notrace, "func", - "do not trace given functions", parse_filter_func), + "Do not trace given functions", parse_filter_func), OPT_CALLBACK(0, "func-opts", &ftrace, "options", - "function tracer options, available options: call-graph,irq-info", + "Function tracer options, available options: call-graph,irq-info", parse_func_tracer_opts), OPT_CALLBACK('G', "graph-funcs", &ftrace.graph_funcs, "func", - "trace given functions using function_graph tracer", + "Trace given functions using function_graph tracer", parse_filter_func), OPT_CALLBACK('g', "nograph-funcs", &ftrace.nograph_funcs, "func", "Set nograph filter on given functions", parse_filter_func), OPT_CALLBACK(0, "graph-opts", &ftrace, "options", - "graph tracer options, available options: nosleep-time,noirqs,verbose,thresh=<n>,depth=<n>", + "Graph tracer options, available options: nosleep-time,noirqs,verbose,thresh=<n>,depth=<n>", parse_graph_tracer_opts), OPT_CALLBACK('m', "buffer-size", &ftrace.percpu_buffer_size, "size", - "size of per cpu buffer", parse_buffer_size), + "Size of per cpu buffer, needs to use a B, K, M or G suffix.", parse_buffer_size), OPT_BOOLEAN(0, "inherit", &ftrace.inherit, - "trace children processes"), + "Trace children processes"), OPT_UINTEGER('D', "delay", &ftrace.initial_delay, - "ms to wait before starting tracing after program start"), + "Number of milliseconds to wait before starting tracing after program start"), OPT_END() }; |