From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754316Ab2GJVse (ORCPT ); Tue, 10 Jul 2012 17:48:34 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:49801 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754183Ab2GJVsb (ORCPT ); Tue, 10 Jul 2012 17:48:31 -0400 From: David Ahern To: acme@ghostprotocols.net, mingo@kernel.org, linux-kernel@vger.kernel.org Cc: David Ahern Subject: [PATCH 3/4] perf kvm: limit repetitive guestmount message to once Date: Tue, 10 Jul 2012 15:48:13 -0600 Message-Id: <1341956894-69284-4-git-send-email-dsahern@gmail.com> X-Mailer: git-send-email 1.7.10.1 In-Reply-To: <1341956894-69284-1-git-send-email-dsahern@gmail.com> References: <1341956894-69284-1-git-send-email-dsahern@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org After 7ed97ad use of the guestmount option without a subdir for each VM generates an error message for *each* sample related to that VM. Once is enough. Signed-off-by: David Ahern --- tools/perf/util/map.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index 8668569..641377e 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -8,6 +8,7 @@ #include #include "map.h" #include "thread.h" +#include "asm/bug.h" const char *map_type__name[MAP__NR_TYPES] = { [MAP__FUNCTION] = "Functions", @@ -695,7 +696,7 @@ struct machine *machines__findnew(struct rb_root *self, pid_t pid) (symbol_conf.guestmount)) { sprintf(path, "%s/%d", symbol_conf.guestmount, pid); if (access(path, R_OK)) { - pr_err("Can't access file %s\n", path); + WARN_ONCE(1, "Can't access file %s\n", path); machine = NULL; goto out; } -- 1.7.10.1