From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751629Ab1JSAow (ORCPT ); Tue, 18 Oct 2011 20:44:52 -0400 Received: from mail-gy0-f174.google.com ([209.85.160.174]:48115 "EHLO mail-gy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750802Ab1JSAov (ORCPT ); Tue, 18 Oct 2011 20:44:51 -0400 From: David Ahern To: acme@ghostprotocols.net, mingo@elte.hu, linux-kernel@vger.kernel.org Cc: peterz@infradead.org, fweisbec@gmail.com, David Ahern Subject: [PATCH] perf tools: add prelink suggestion to dso update message Date: Tue, 18 Oct 2011 18:44:45 -0600 Message-Id: <1318985085-20776-1-git-send-email-dsahern@gmail.com> X-Mailer: git-send-email 1.7.6.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Following a prelink run mapped files for long running processes can show as deleted. The current message suggests restarting long running processes. Add to that a suggestion that prelink might be the cause. Old message: /lib64/libc-2.14.so was updated, restart the long running apps that use it! New message: /lib64/libc-2.14.so was updated (is prelink enabled?). Restart the long running apps that use it! Signed-off-by: David Ahern --- tools/perf/util/map.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index 9cf0d43..78284b1 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -139,8 +139,8 @@ int map__load(struct map *self, symbol_filter_t filter) if (len > sizeof(DSO__DELETED) && strcmp(name + real_len + 1, DSO__DELETED) == 0) { - pr_warning("%.*s was updated, restart the long " - "running apps that use it!\n", + pr_warning("%.*s was updated (is prelink enabled?). " + "Restart the long running apps that use it!\n", (int)real_len, name); } else { pr_warning("no symbols found in %s, maybe install " -- 1.7.6.4