Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752170AbaAGMv0 (ORCPT ); Tue, 7 Jan 2014 07:51:26 -0500 Received: from mx1.redhat.com ([209.132.183.28]:41052 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751636AbaAGMsR (ORCPT ); Tue, 7 Jan 2014 07:48:17 -0500 From: Jiri Olsa To: linux-kernel@vger.kernel.org Cc: Jiri Olsa , Corey Ashford , Frederic Weisbecker , Ingo Molnar , Namhyung Kim , Paul Mackerras , Peter Zijlstra , Arnaldo Carvalho de Melo , David Ahern , Jean Pihet Subject: [PATCH 07/16] perf tools: Do not report zero address in unwind Date: Tue, 7 Jan 2014 13:47:24 +0100 Message-Id: <1389098853-14466-8-git-send-email-jolsa@redhat.com> In-Reply-To: <1389098853-14466-1-git-send-email-jolsa@redhat.com> References: <1389098853-14466-1-git-send-email-jolsa@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We are not interested in zero addresses in callchain, do not report them. Signed-off-by: Jiri Olsa Cc: Corey Ashford Cc: Frederic Weisbecker Cc: Ingo Molnar Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Arnaldo Carvalho de Melo Cc: David Ahern Cc: Jean Pihet --- 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 87509d8..057d4cc 100644 --- a/tools/perf/util/unwind.c +++ b/tools/perf/util/unwind.c @@ -579,7 +579,7 @@ 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); -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/