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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5C7C5C43334 for ; Tue, 5 Jul 2022 07:45:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230037AbiGEHpo (ORCPT ); Tue, 5 Jul 2022 03:45:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40542 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229960AbiGEHpl (ORCPT ); Tue, 5 Jul 2022 03:45:41 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 458AD12D06 for ; Tue, 5 Jul 2022 00:45:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1657007139; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=DWDgDXSeP15veDUN7myfR3lyDiOZfm+kMMVhBgTyReM=; b=CYxDFMEuWW7OFEnQK31E1PLUbywH6F4NsTzdrQtnyjMZWexOmoDUGQr9MrZI3YjB2jBBDm yGCJ799TdfMgWqTqIXOlYyqVXO19apR1R2pZQrIBlwR4DwaepUI7H2Mbt74NpfbDVYrblY 4cEkqRLtwEyspW/jEkQlv3GVUTve6G8= Received: from mail-wm1-f70.google.com (mail-wm1-f70.google.com [209.85.128.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-191-oN5uUzedNciNJ-7tIrpO8w-1; Tue, 05 Jul 2022 03:45:37 -0400 X-MC-Unique: oN5uUzedNciNJ-7tIrpO8w-1 Received: by mail-wm1-f70.google.com with SMTP id be8-20020a05600c1e8800b003a069fe18ffso8504533wmb.9 for ; Tue, 05 Jul 2022 00:45:37 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:in-reply-to:references:date :message-id:mime-version; bh=DWDgDXSeP15veDUN7myfR3lyDiOZfm+kMMVhBgTyReM=; b=Q4F5HTB+rUKJiAm09v6wBJYQNHe0dF5CPKRmRzBbWT7v7Jna1Ls4OKLBPj08JhSKZB EUlPW6mArh6P7rmT2kBYgbe5mfJJZTVgnS2tEyUwInF/w2UfXKK/x+nv63EQ7beZ43gZ CtyoXpFljwL8xDxMLbQg23dd1qZuz9m2bGGEKQtxxCQjOLbdzQ6CPpo20ysPzITr6gid lU6VGX647J5VB5d/CfcKva/JkRQ4v4kWRyqo7VCZCDUWhrDwtDBw+AVOUNnQQG2YlM2M IjDcGOP/BmyZRhkn1MqT5QQ8lfgwEdmHL0Rj89zixnD6x5FCSwJKKHLWlpjtl/8Lp4HR fy4A== X-Gm-Message-State: AJIora9F96sgwiq9tG/aMEsLbN+pKh//9HS9XJrvoJWCsDlUWGqc9+jq HkTcSJULdlGBasBFaFIhFb0bCXPOiCfgAxRv9GQiuuPkYkXJgkl064dNAP36dIoCC2Tx5ADeJWZ Pa+oBx+L7q62B+cL2+ZLPbpHO X-Received: by 2002:a05:6000:1d98:b0:21b:aead:9b6c with SMTP id bk24-20020a0560001d9800b0021baead9b6cmr31106619wrb.531.1657007136796; Tue, 05 Jul 2022 00:45:36 -0700 (PDT) X-Google-Smtp-Source: AGRyM1sqjFerla3g6hrVv4aRjCNbpwklaRFrV9PjgP9oTFN55uTYvAe20TAZptKD/odqD9X3v0f56g== X-Received: by 2002:a05:6000:1d98:b0:21b:aead:9b6c with SMTP id bk24-20020a0560001d9800b0021baead9b6cmr31106595wrb.531.1657007136594; Tue, 05 Jul 2022 00:45:36 -0700 (PDT) Received: from vschneid.remote.csb ([185.11.37.247]) by smtp.gmail.com with ESMTPSA id q9-20020adfdfc9000000b0021d6ec32fdesm2343224wrn.74.2022.07.05.00.45.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Jul 2022 00:45:35 -0700 (PDT) From: Valentin Schneider To: paulmck@kernel.org Cc: linux-kernel@vger.kernel.org, mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, bristot@redhat.com Subject: Re: "Dying CPU not properly vacated" splat In-Reply-To: <20220622195856.GA1694215@paulmck-ThinkPad-P17-Gen-1> References: <20220421193821.GA173010@paulmck-ThinkPad-P17-Gen-1> <20220425173320.GX4285@paulmck-ThinkPad-P17-Gen-1> <20220426000328.GY4285@paulmck-ThinkPad-P17-Gen-1> <20220426162445.GG4285@paulmck-ThinkPad-P17-Gen-1> <20220622195856.GA1694215@paulmck-ThinkPad-P17-Gen-1> Date: Tue, 05 Jul 2022 08:45:35 +0100 Message-ID: MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Paul, On 22/06/22 12:58, Paul E. McKenney wrote: > > And I hit this on two of fifteen TREE03 runs on a merge of -rcu with > yesterday's linus/master. Might be a fluke, but I thought I should > at least report it. This is the first time since my last email in > this thread. > > Thanx, Paul Did you get anything other than rcu_torture_reader in the task dump this time?