Commit-ID: 1cf0382af98f6365b01b59453fe18dffe3c73d2f Gitweb: http://git.kernel.org/tip/1cf0382af98f6365b01b59453fe18dffe3c73d2f Author: Jiri Olsa <[email protected]> AuthorDate: Tue, 7 Jan 2014 13:47:24 +0100 Committer: Arnaldo Carvalho de Melo <[email protected]> CommitDate: Tue, 18 Feb 2014 09:34:48 -0300
perf callchain: Do not report zero address in unwind We are not interested in zero addresses in callchain, do not report them. Signed-off-by: Jiri Olsa <[email protected]> Acked-by: Jean Pihet <[email protected]> Cc: Corey Ashford <[email protected]> Cc: David Ahern <[email protected]> Cc: Frederic Weisbecker <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Jean Pihet <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Paul Mackerras <[email protected]> Cc: Peter Zijlstra <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/perf/util/unwind.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/util/unwind.c b/tools/perf/util/unwind.c index bff3209..3b70181 100644 --- a/tools/perf/util/unwind.c +++ b/tools/perf/util/unwind.c @@ -563,7 +563,7 @@ static int get_entries(struct unwind_info *ui, unwind_entry_cb_t cb, unw_word_t ip; unw_get_reg(&c, UNW_REG_IP, &ip); - ret = entry(ip, ui->thread, ui->machine, cb, arg); + ret = ip ? entry(ip, ui->thread, ui->machine, cb, arg) : 0; } unw_destroy_addr_space(addr_space); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
