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    Subject[PATCH -tip v3&10 17/18] perf probe: show more lines after last line
    Date
    Show 2 more lines after the last probe-able line.
    This will clearly show the last closed-brace of
    inline functions.

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

    tools/perf/util/probe-event.c | 7 +++++++
    1 files changed, 7 insertions(+), 0 deletions(-)

    diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
    index 01c229b..e7918e2 100644
    --- a/tools/perf/util/probe-event.c
    +++ b/tools/perf/util/probe-event.c
    @@ -718,6 +718,7 @@ void del_trace_kprobe_events(struct strlist *dellist)
    }

    #define LINEBUF_SIZE 256
    +#define NR_ADDITIONAL_LINES 2

    static void show_one_line(FILE *fp, unsigned int l, bool skip, bool show_num)
    {
    @@ -778,5 +779,11 @@ void show_line_range(struct line_range *lr)
    show_one_line(fp, (l++) - lr->offset, false, false);
    show_one_line(fp, (l++) - lr->offset, false, true);
    }
    +
    + if (lr->end == INT_MAX)
    + lr->end = l + NR_ADDITIONAL_LINES;
    + while (l < lr->end && !feof(fp))
    + show_one_line(fp, (l++) - lr->offset, false, false);
    +
    fclose(fp);
    }

    --
    Masami Hiramatsu

    Software Engineer
    Hitachi Computer Products (America), Inc.
    Software Solutions Division

    e-mail: mhiramat@redhat.com


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