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=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 70192C31E40 for ; Tue, 6 Aug 2019 15:52:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4DEE62086D for ; Tue, 6 Aug 2019 15:52:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733284AbfHFPwC (ORCPT ); Tue, 6 Aug 2019 11:52:02 -0400 Received: from foss.arm.com ([217.140.110.172]:35756 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729638AbfHFPwC (ORCPT ); Tue, 6 Aug 2019 11:52:02 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 77FE3344; Tue, 6 Aug 2019 08:52:01 -0700 (PDT) Received: from e107155-lin (e107155-lin.cambridge.arm.com [10.1.196.42]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 2516B3F575; Tue, 6 Aug 2019 08:52:00 -0700 (PDT) Date: Tue, 6 Aug 2019 16:51:58 +0100 From: Sudeep Holla To: Lorenzo Pieralisi Cc: linux-pm@vger.kernel.org, Ulf Hansson , Daniel Lezcano , "Rafael J. Wysocki" , Catalin Marinas , Will Deacon , Mark Rutland , LKML , LAKML Subject: Re: [PATCH 2/6] ARM: cpuidle: Remove overzealous error logging Message-ID: <20190806155158.GB16546@e107155-lin> References: <20190722153745.32446-1-lorenzo.pieralisi@arm.com> <20190722153745.32446-3-lorenzo.pieralisi@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190722153745.32446-3-lorenzo.pieralisi@arm.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jul 22, 2019 at 04:37:41PM +0100, Lorenzo Pieralisi wrote: > CPUidle back-end operations are not implemented in some platforms > but this should not be considered an error serious enough to be > logged. Check the arm_cpuidle_init() return value to detect whether > the failure must be reported or not in the kernel log and do > not log it if the platform does not support CPUidle operations. > > Signed-off-by: Lorenzo Pieralisi > Cc: Ulf Hansson > Cc: Sudeep Holla Reviewed-by: Sudeep Holla -- Regards, Sudeep