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    Subject[PATCH -tip 1/4] [BUGFIX] perf probe: Fix --line syntax help and document
    Date
    Just fix typos. --line option accepts ':START-END' syntax,
    not ':START:END'.

    Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
    Cc: Ingo Molnar <mingo@elte.hu>
    Cc: Paul Mackerras <paulus@samba.org>
    Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
    Cc: Peter Zijlstra <peterz@infradead.org>
    Cc: Mike Galbraith <efault@gmx.de>
    Cc: Frederic Weisbecker <fweisbec@gmail.com>
    ---

    tools/perf/Documentation/perf-probe.txt | 2 +-
    tools/perf/builtin-probe.c | 2 +-
    2 files changed, 2 insertions(+), 2 deletions(-)

    diff --git a/tools/perf/Documentation/perf-probe.txt b/tools/perf/Documentation/perf-probe.txt
    index 0f944b3..bb671b3 100644
    --- a/tools/perf/Documentation/perf-probe.txt
    +++ b/tools/perf/Documentation/perf-probe.txt
    @@ -85,7 +85,7 @@ LINE SYNTAX
    -----------
    Line range is descripted by following syntax.

    - "FUNC[:RLN[+NUM|:RLN2]]|SRC:ALN[+NUM|:ALN2]"
    + "FUNC[:RLN[+NUM|-RLN2]]|SRC:ALN[+NUM|-ALN2]"

    FUNC specifies the function name of showing lines. 'RLN' is the start line
    number from function entry line, and 'RLN2' is the end line number. As same as
    diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
    index cf2ffa5..b3ba25a 100644
    --- a/tools/perf/builtin-probe.c
    +++ b/tools/perf/builtin-probe.c
    @@ -167,7 +167,7 @@ static const struct option options[] = {
    " with existing name"),
    #ifdef DWARF_SUPPORT
    OPT_CALLBACK('L', "line", NULL,
    - "FUNC[:RLN[+NUM|:RLN2]]|SRC:ALN[+NUM|:ALN2]",
    + "FUNC[:RLN[+NUM|-RLN2]]|SRC:ALN[+NUM|-ALN2]",
    "Show source code lines.", opt_show_lines),
    OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
    "file", "vmlinux pathname"),

    --
    Masami Hiramatsu
    e-mail: mhiramat@redhat.com


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