Received: by 2002:ac0:a5a7:0:0:0:0:0 with SMTP id m36-v6csp4309724imm; Mon, 30 Jul 2018 12:11:55 -0700 (PDT) X-Google-Smtp-Source: AAOMgpfODJmGMZ5WZqtoqI3ZfLZ/XNtQk9v1MKD1JVHT7H1/mhU4+LN1/nx4b5G4buDMS4lsdSda X-Received: by 2002:a63:d309:: with SMTP id b9-v6mr17447972pgg.163.1532977915495; Mon, 30 Jul 2018 12:11:55 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1532977915; cv=none; d=google.com; s=arc-20160816; b=JOfPgIC4aQxjpeEcGmr3PKdi3xvMFSBWIJVJjiT7DXANwhKsqGTGnc0dJEI+PSzGwM GO9PQ30PzNiqngemUpGnXXs2zKLdw5QbbMdeDH2wlayWDrXDHzf9HjPbA+PcDRuzY4OW dpkQ8NSkfxoxjcszFuBpz56O0GXc+Qlc7N0Y8PB+EfDwtN4pP8SgC4RjqvNZ9p6TA9JX hWh6b+Ykof4s1udqtU3Gh54pQBW4eMbSg7kV2YXgybrFESjLI25lzJfzxi3391GQtN2Q OP5cnvQonOss9QnkMU4IXpE0joSyNrR3KOFj2OUjhKy6PsbZU9yA3Kfg/Dcke5QppwMZ lmpw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from :dkim-signature:arc-authentication-results; bh=ozoiQPXewNAu7rt9ZUfT+LsTZjR5ZEMzE+fi1eHwu0c=; b=uoFgll7/Mg+ssonoFq519SWU/gZlN0V0+EHP9N653gtFy3YqgPWxISOrIY5CB9aIdk W8+FnmO9OeaKgiuIDz88zsfbA6XTnTLgMZcY3wKpi1NcGXeny6NQjvEQkofuaYvcI/7P V4BTUOk0PFa/dH2tRR3kLZtWix8H+1Ig5DRM5dC5rWrQ+GkrrwUoUzLQCsRQCD703L4x TRx+f0/eas/opXtom+YGqjrCT6N7Kn1Scb8ep+vHpuOHQZS4i5nRN2/zhuWxVUVlwl6B ia43yqCa1Gn6nlgk7a4/d4jaAN1lepuhL8PuYSQBsFAKb+o8Q26ByP+WqOKl38J/3JY5 JZcw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=va2TH84R; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id g85-v6si13451286pfa.271.2018.07.30.12.11.41; Mon, 30 Jul 2018 12:11:55 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=va2TH84R; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732067AbeG3UqQ (ORCPT + 99 others); Mon, 30 Jul 2018 16:46:16 -0400 Received: from mail.kernel.org ([198.145.29.99]:43448 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731047AbeG3UqP (ORCPT ); Mon, 30 Jul 2018 16:46:15 -0400 Received: from sinan-ubuntu.corp.microsoft.com (unknown [131.107.160.248]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4940420894; Mon, 30 Jul 2018 19:09:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1532977792; bh=9Ush5/dssOYrZI/Mqr1d/Q0Pdd+oTvYAUQHPWN1gg0w=; h=From:To:Cc:Subject:Date:From; b=va2TH84RPsvTlxEQJ8evjYOg/9al0uq5Cjmj/G78xSQZxk23ez3Zaok5E9FNHtsdO rnF9TSWKVGoTAeSGcoLYxJ/7r5ldtK/EmL0VQRqeIUBU/OgryzIdpOywu5R3HRtfeR kGRBE/tLah/+tp+2JOOO142SuPjPOojpzx/VDP3Q= From: Sinan Kaya To: linux-kernel@vger.kernel.org Cc: Sinan Kaya , Thomas Gleixner , Don Zickus , Ingo Molnar , Philippe Ombredanne , Greg Kroah-Hartman , Colin Ian King , Peter Zijlstra Subject: [PATCH] watchdog: Reduce message verbosity Date: Mon, 30 Jul 2018 12:09:47 -0700 Message-Id: <20180730190949.141996-1-okaya@kernel.org> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Reducing the verbosity level to debug for people that are interested in debugging watchdog issues. [ 0.152492] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.156002] NMI watchdog: Perf NMI watchdog permanently disabled Signed-off-by: Sinan Kaya --- kernel/watchdog_hld.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/watchdog_hld.c b/kernel/watchdog_hld.c index e449a23e9d59..1f7020d65d0a 100644 --- a/kernel/watchdog_hld.c +++ b/kernel/watchdog_hld.c @@ -175,8 +175,8 @@ static int hardlockup_detector_event_create(void) evt = perf_event_create_kernel_counter(wd_attr, cpu, NULL, watchdog_overflow_callback, NULL); if (IS_ERR(evt)) { - pr_info("Perf event create on CPU %d failed with %ld\n", cpu, - PTR_ERR(evt)); + pr_debug("Perf event create on CPU %d failed with %ld\n", cpu, + PTR_ERR(evt)); return PTR_ERR(evt); } this_cpu_write(watchdog_ev, evt); -- 2.17.1