From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754783Ab3FGNhb (ORCPT ); Fri, 7 Jun 2013 09:37:31 -0400 Received: from mx1.redhat.com ([209.132.183.28]:61425 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752777Ab3FGNha (ORCPT ); Fri, 7 Jun 2013 09:37:30 -0400 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 , Andi Kleen , David Ahern Subject: [PATCH 2/3] perf tests: Omit end of the symbol check failure for test 1 Date: Fri, 7 Jun 2013 15:37:02 +0200 Message-Id: <1370612223-19188-2-git-send-email-jolsa@redhat.com> In-Reply-To: <1370612223-19188-1-git-send-email-jolsa@redhat.com> References: <1370612223-19188-1-git-send-email-jolsa@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Omitting end of the function check failure for test 1, since there's no way to get exact symbol end via kallsyms. Leaving the debug message. 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: Andi Kleen Cc: David Ahern --- tools/perf/tests/vmlinux-kallsyms.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) diff --git a/tools/perf/tests/vmlinux-kallsyms.c b/tools/perf/tests/vmlinux-kallsyms.c index 7b4c4d2..add1539 100644 --- a/tools/perf/tests/vmlinux-kallsyms.c +++ b/tools/perf/tests/vmlinux-kallsyms.c @@ -139,11 +139,18 @@ next_pair: * _really_ have a problem. */ s64 skew = sym->end - pair->end; - if (llabs(skew) < page_size) - continue; + if (llabs(skew) >= page_size) + pr_debug("%#" PRIx64 ": diff end addr for %s v: %#" PRIx64 " k: %#" PRIx64 "\n", + sym->start, sym->name, sym->end, pair->end); + + /* + * Do not count this as a failure, because we + * could really find a case where it's not + * possible to get proper function end from + * kallsyms. + */ + continue; - pr_debug("%#" PRIx64 ": diff end addr for %s v: %#" PRIx64 " k: %#" PRIx64 "\n", - sym->start, sym->name, sym->end, pair->end); } else { struct rb_node *nnd; detour: -- 1.7.11.7