From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D7E8CC433DB for ; Tue, 2 Mar 2021 13:58:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A4BA464EF0 for ; Tue, 2 Mar 2021 13:58:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1447744AbhCBNwz (ORCPT ); Tue, 2 Mar 2021 08:52:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39400 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245276AbhCBM1f (ORCPT ); Tue, 2 Mar 2021 07:27:35 -0500 Received: from mail-lf1-x136.google.com (mail-lf1-x136.google.com [IPv6:2a00:1450:4864:20::136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 99CDEC061222; Tue, 2 Mar 2021 04:25:16 -0800 (PST) Received: by mail-lf1-x136.google.com with SMTP id u4so30994447lfs.0; Tue, 02 Mar 2021 04:25:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ksrOcQH9Z4oWD/WAExssWru55oblOBFoV4Ung+svFCc=; b=haPOGS/kYytNHfPIwA2jULTwn4IzIIvn/y6rnNxfGYUsw55Bzz0wCuuTfGXxeKSu7x KmsTD5tKm6nN4sdbDqsoF2bTgm4GUP/FhUmx8D2NUaP4aN//maQsL+c9dR0irz3ahZ2w TkDmgwReAryrMO8wrJfWVfU/+NMKeg6HoRsWpFF4x7xMAM1Uf5mxjblhzPgfHet8RSSI nx/V+Rczh5Nos0KP7o5PLsUGx0dj1B5wCxpNID3zCRRpSwMPpN41vTCsHToeX3iMP2dk RQaNz3BfXhUAyEWA6DBKKQoBgsx+z9jlO8JwY1k3oNc6OeyFmJybOi24q9msVir5vSX9 Q58A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ksrOcQH9Z4oWD/WAExssWru55oblOBFoV4Ung+svFCc=; b=POWp8N2jXX5JnjD/nGrlK5cqAtBAZ9raubtPA8JDyDjmralE4aP7oYoPET3TGZNhoy qEE03mD1m1ayYrmuqZJOv+k2frGU8CXWIcn5SvwhThtzwCzFsvY/d3CDJ4I8UUeJHvcu H8o7Jj0drjchaUdE4ONpeIwJJ/P1nbcM3uMxa8SPCRA3fYk1wK8M6TPaFqWvlAAj9SRo I+2fHmUYgMYD2K5jGVhg48/zL8JVAZXikPx0CBuqi8g41nQOPIMLCXfmM06otX5FSIkN JMtmL3TyAOf3nLopp9pjPgVLN+KAy9idjZEhdXTSCtRaf9cvSVmFEYbdseoeRfN9om9d SQIg== X-Gm-Message-State: AOAM531ywCOjhyHoiaJIdatGVGmZzNx+fYMc9Yfme/KsdFZeG2zB9VEi qlilTIPlXe/lQZHJ+neVJIY= X-Google-Smtp-Source: ABdhPJx7YLT8ZCdypQfvLQ72adtoeWRVWEq/B4hutEu9VF+xIaMU+t5KMNGkqfyVDcvBrvFCEuq18A== X-Received: by 2002:a19:c3c3:: with SMTP id t186mr11990721lff.596.1614687915143; Tue, 02 Mar 2021 04:25:15 -0800 (PST) Received: from localhost.localdomain (109-252-193-52.dynamic.spd-mgts.ru. [109.252.193.52]) by smtp.gmail.com with ESMTPSA id u4sm2602126lfs.61.2021.03.02.04.25.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Mar 2021 04:25:14 -0800 (PST) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Peter Geis , Matt Merhar Cc: linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 5/5] soc/tegra: pmc: Rate-limit error message about failed to acquire of reset Date: Tue, 2 Mar 2021 15:25:02 +0300 Message-Id: <20210302122502.20874-6-digetx@gmail.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210302122502.20874-1-digetx@gmail.com> References: <20210302122502.20874-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PMC domain could be easily bombarded with the enable requests if there is a problem in regards to acquiring reset control of a domain and kernel log will be flooded with the error message in this case. Hence rate-limit the message in order to prevent missing other important messages. Signed-off-by: Dmitry Osipenko --- drivers/soc/tegra/pmc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c index bf29ea22480a..84ab27d85d92 100644 --- a/drivers/soc/tegra/pmc.c +++ b/drivers/soc/tegra/pmc.c @@ -868,8 +868,8 @@ static int tegra_genpd_power_off(struct generic_pm_domain *domain) err = reset_control_acquire(pg->reset); if (err < 0) { - dev_err(dev, "failed to acquire resets for PM domain %s: %d\n", - pg->genpd.name, err); + dev_err_ratelimited(dev, "failed to acquire resets for PM domain %s: %d\n", + pg->genpd.name, err); return err; } -- 2.29.2