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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 1A600C54E4A for ; Thu, 7 May 2020 14:32:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E67162083B for ; Thu, 7 May 2020 14:32:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588861945; bh=HmyanbqIU+mg0HbgtYSUBECyKESgiVSnXXzJzAHboeo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Xvv7aPbtd3g1AyN7QRVnY+YaENsu8+F5kqHyH2lRBHXwCUKXry4YPrYJH+yz+SD3h tCn0n556Pm0Uw4x33EvsJrJlIaoJkygRjgPuA2GYoCY1kGr9gAMBPm5uHv+WsCzQQh X1pYxm6zYoxPLhWMDRRptrju2O3U/vJPTD71MtcI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728712AbgEGO34 (ORCPT ); Thu, 7 May 2020 10:29:56 -0400 Received: from mail.kernel.org ([198.145.29.99]:58216 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726712AbgEGO3z (ORCPT ); Thu, 7 May 2020 10:29:55 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (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 A627821473; Thu, 7 May 2020 14:29:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588861795; bh=HmyanbqIU+mg0HbgtYSUBECyKESgiVSnXXzJzAHboeo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=xSMt8FTTw2LZxO1STI/nrjJMuJotadBaHVRUM+4FveZACbkKiNUivwefCx3MGjgh2 l9fQ6VRHqldjPG9Anw1Un2ozo392Yd3Oio7zgx6Uwkpl822FKU+sFnab8cAL6h5rQe Kc8M38JjeFULWypTSvqD5IzX3V56wIMh8jtNdi5g= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Chris Wilson , "Rafael J . Wysocki" , Sasha Levin , linux-pm@vger.kernel.org Subject: [PATCH AUTOSEL 4.14 10/16] cpufreq: intel_pstate: Only mention the BIOS disabling turbo mode once Date: Thu, 7 May 2020 10:29:37 -0400 Message-Id: <20200507142943.26848-10-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200507142943.26848-1-sashal@kernel.org> References: <20200507142943.26848-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit 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 7a5662425b291..1aa0b05c8cbdf 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -935,7 +935,7 @@ 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; -- 2.20.1