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=-0.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED 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 1C607C5CFEB for ; Wed, 11 Jul 2018 11:36:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CACA720877 for ; Wed, 11 Jul 2018 11:36:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linaro.org header.i=@linaro.org header.b="TFphGy2w" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CACA720877 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732861AbeGKLkB (ORCPT ); Wed, 11 Jul 2018 07:40:01 -0400 Received: from mail-wm0-f65.google.com ([74.125.82.65]:50527 "EHLO mail-wm0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732502AbeGKLkB (ORCPT ); Wed, 11 Jul 2018 07:40:01 -0400 Received: by mail-wm0-f65.google.com with SMTP id v25-v6so2122814wmc.0 for ; Wed, 11 Jul 2018 04:36:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=h3aMZ6FXJw6Kw0WxszNyGOVcLEYa+hf9k+Bh+XwaefU=; b=TFphGy2wTpdT8nRm5Hs2+X4LxjmZKYrT9+8uiSmf2aZl00/CdGpPmZOPSLuEEJlpkf sJH0GFTdV9Q+hb9sqes7vN0HyV8pPgGFkuBQtpOv0TkoxCbv7F0SE2LxxICtMUoj77PL 1D+cUEq4dv4//RKbS/zrSsVnKLHgkUuHluQ90= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=h3aMZ6FXJw6Kw0WxszNyGOVcLEYa+hf9k+Bh+XwaefU=; b=a0GrMxug6TzLGidQa3lWF+8OST2TmdgPUtZ85Sc2FFII6UXAvsHgJCniWJmZd97KJG AzJlSO2ZvPyyEwSGslI2xpD54xVzzwpA9fhqOp4Es7swVCfW21DPR1P+2IunhwBosdMp QlQWlv6b2Gbd+6/KxvdAeUHs6UJ+xPFDkkwlM1S56XUYhBgX0aHK4jx6OS07U9ta8NDa OyJjfWqaiR4YpgA1HHjs9chU2BhCCvCyePNmQNfjNUnN5p2eKkV7N9LmaW+Qa1lgE/ls h6biH2W5EZsI3ye+qRVlWVzZdkfjC81rVvPdy6fif7ORgMa3m5X+O8lh4E1fvX4Qseiq LCdA== X-Gm-Message-State: APt69E3oITN6ydFXsZEiwW+bNCKuKz0BA7UY428AgzLr5DUeb4POMfYP fJQKnwtKg8iC2lhb3JJCvsa7Vw== X-Google-Smtp-Source: AAOMgpejgCQXspu8YiibR7Om/kFyl16lr9+/vk7GIWAO8U50BqpwayIgUMM4RPeMo0n+RlGosa24vg== X-Received: by 2002:a1c:8010:: with SMTP id b16-v6mr18578389wmd.41.1531308964174; Wed, 11 Jul 2018 04:36:04 -0700 (PDT) Received: from [192.168.8.101] ([37.173.39.171]) by smtp.googlemail.com with ESMTPSA id b198-v6sm2260164wme.11.2018.07.11.04.36.02 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 11 Jul 2018 04:36:03 -0700 (PDT) Subject: Re: [PATCH 1/3] clocksource: drivers: set clockevent device cpumask to cpu_possible_mask To: Sudeep Holla , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Thomas Gleixner , Thierry Reding , Jonathan Hunter , Santosh Shilimkar References: <1531308264-24220-1-git-send-email-sudeep.holla@arm.com> From: Daniel Lezcano Message-ID: <2009eeb1-e925-fe5c-ac4a-9f3e41945127@linaro.org> Date: Wed, 11 Jul 2018 13:36:03 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 MIME-Version: 1.0 In-Reply-To: <1531308264-24220-1-git-send-email-sudeep.holla@arm.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/07/2018 13:24, Sudeep Holla wrote: > Currently, quite a few clockevent devices have cpumask set to > cpu_all_mask which should be fine. However, cpu_possible_mask is more > accurate and if there are any other clockevent devices in the system > which have cpumask set to cpu_possible_mask, then having cpu_all_mask > may result in issues (mostly boot hang with forever loops in > clockevents_notify_released). > > So, lets replace all the clockevent device cpu_all_mask to > cpu_possible_mask in order to prevent above mentioned possible issue. > > Cc: Daniel Lezcano > Cc: Thomas Gleixner > Cc: Thierry Reding > Cc: Jonathan Hunter > Cc: Santosh Shilimkar > Signed-off-by: Sudeep Holla > --- Applied, thanks for the fix. -- Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog