From patchwork Mon May 18 17:35:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 225689 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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 C7B0FC433DF for ; Mon, 18 May 2020 18:13:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A1ED620715 for ; Mon, 18 May 2020 18:13:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589825604; bh=g8MXi/Qh+MMLXU3CQUCfIqQ+603ZewnyD4kz1EXjib0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=iVdNlT0z65o6tjXSjG8MMXojy2mHwsSJXwfeNuVKKJlS+eAISndH9m7vcrMB52RDG yyJO1f9dZEyXzoRCchl+8iGl5nVgmzhNZcGXlCFWUxGu8bpK5QBqxEGmnZfNfkmCWm l+AvgZjM6ajZK7z+dPa9rHvhkocGjH0sLcR8I6xg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732459AbgERSCH (ORCPT ); Mon, 18 May 2020 14:02:07 -0400 Received: from mail.kernel.org ([198.145.29.99]:45070 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732466AbgERSCE (ORCPT ); Mon, 18 May 2020 14:02:04 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C70F320899; Mon, 18 May 2020 18:02:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589824924; bh=g8MXi/Qh+MMLXU3CQUCfIqQ+603ZewnyD4kz1EXjib0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WgGSmYW+R+HGWWdpeKGT4ft4ohVmN8ErD/SG1SkEF392br+N6QuG7tjbZRGqcnzFw lEp1VXEKHCMHPVqp2zb8YeOYRZPQahQkLG6yxPP45ZqpROQLE3X6Wz4daOdCvSnw/Z HgviB/1WzVSb4cx/ylKuzFcsHCVzTVjHU2l89K1M= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Chris Wilson , "Rafael J. Wysocki" , Sasha Levin Subject: [PATCH 5.6 058/194] cpufreq: intel_pstate: Only mention the BIOS disabling turbo mode once Date: Mon, 18 May 2020 19:35:48 +0200 Message-Id: <20200518173536.566385530@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200518173531.455604187@linuxfoundation.org> References: <20200518173531.455604187@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Chris Wilson [ Upstream commit 8c539776ac83c0857395e1ccc9c6b516521a2d32 ] Make a note of the first time we discover the turbo mode has been disabled by the BIOS, as otherwise we complain every time we try to update the mode. Signed-off-by: Chris Wilson Signed-off-by: Rafael J. Wysocki Signed-off-by: Sasha Levin --- drivers/cpufreq/intel_pstate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index c81e1ff290697..b4c014464a208 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -1058,7 +1058,7 @@ static ssize_t store_no_turbo(struct kobject *a, struct kobj_attribute *b, update_turbo_state(); if (global.turbo_disabled) { - pr_warn("Turbo disabled by BIOS or unavailable on processor\n"); + pr_notice_once("Turbo disabled by BIOS or unavailable on processor\n"); mutex_unlock(&intel_pstate_limits_lock); mutex_unlock(&intel_pstate_driver_lock); return -EPERM;