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 0CB34C25B0E for ; Tue, 16 Aug 2022 11:34:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234596AbiHPLet (ORCPT ); Tue, 16 Aug 2022 07:34:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47132 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234181AbiHPLd6 (ORCPT ); Tue, 16 Aug 2022 07:33:58 -0400 Received: from mail-pj1-x102a.google.com (mail-pj1-x102a.google.com [IPv6:2607:f8b0:4864:20::102a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 43BD21BB for ; Tue, 16 Aug 2022 03:55:54 -0700 (PDT) Received: by mail-pj1-x102a.google.com with SMTP id r14-20020a17090a4dce00b001faa76931beso361225pjl.1 for ; Tue, 16 Aug 2022 03:55:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=to:cc:date:message-id:subject:mime-version :content-transfer-encoding:from:from:to:cc; bh=zHDUV1ArSvmmbVuVL5plmHvTewEjp3mhOS9xvo6KGJ0=; b=B9s59uwh02/hoPr0mMZGQo5SzK3tyFdn1Zj4KGx5AQh5wvQ4T1xJtPVbPlXvjZpex5 zrem/4itWV8CsJhbz243aD+rhMCH8xjWvgwneOv66dOew2ljH6LBsU2ZX9wxTnSPEUq4 9QHb+zhcDPh1YqBGudp5/vJuxQdRPycPL7LCB3iVhwss8wjx/H3xpx7iybH3r3jVkuq2 eBb2qAUZ+mxhbGfMWFpy5pKtgtIoEnBCtOYq0mKwbTZE0d0wPmsSkYJaWBqxFEFq9hAq npCziNfawJD+FIFAV6DXM7W9CnF+Sh96gjvaE0smf5ExZalNLy4LmEFA6etSe53rSlPe x7rw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=to:cc:date:message-id:subject:mime-version :content-transfer-encoding:from:x-gm-message-state:from:to:cc; bh=zHDUV1ArSvmmbVuVL5plmHvTewEjp3mhOS9xvo6KGJ0=; b=Hl7x3XfTfx+2k4Cg3952i5xP4F2S8eadW75GVfdHtSWyAitN1w59cxJGxJNKvB3P9w H8lMHEdmwzT/czQkDQ3TluxEFLbpTyuT5iuk66jaTvIH6R/m1WnitrwEY3sB7f9DBnRq SCjnxwxtGdDPhESCqTJyq/oM/jiiOr9Z2t3Yp3TZ6eFqzysGETkqMnrae/xpusTIdOTg PimaVABpDsBQcc8z9fEhsZDdq6C/Ffp5cbDPkus5N0d1DkrBfydo+06Sj0dlUBs3xOs4 CjrWFhoEyH3Fqm2AzUDmnf1elW+J+cSrUmSNgMxxBxb8rxKEH17KDWDSSHIg7itG5/Ef q83g== X-Gm-Message-State: ACgBeo2C7rsBvNd/TYlVnBVeFX6yu959hdQiEqXstHGEOsQS+DRQcjxS UFt40EtpdsPLEuRoy54i+ZCS32IC5DLVow== X-Google-Smtp-Source: AA6agR5/6rIfJw4mjBqGkD7eRhHrpSTf+4kpQ2h6LwKIUwSRmkTDZyrKvhbgt4YWCXVk7h2H8ENqCA== X-Received: by 2002:a17:902:b948:b0:172:800a:cda8 with SMTP id h8-20020a170902b94800b00172800acda8mr1987223pls.90.1660647353638; Tue, 16 Aug 2022 03:55:53 -0700 (PDT) Received: from smtpclient.apple ([211.221.84.79]) by smtp.gmail.com with ESMTPSA id s23-20020a170902a51700b0016bf4428586sm8694250plq.208.2022.08.16.03.55.51 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 16 Aug 2022 03:55:53 -0700 (PDT) From: Chang-Ho Cho Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (Mac OS X Mail 15.0 \(3693.40.0.1.81\)) Subject: Re: [PATCH v3 3/4] kernel/smp: add more data to CSD lock debugging Message-Id: Date: Tue, 16 Aug 2022 19:53:49 +0900 Cc: jgross@suse.com, linux-kernel@vger.kernel.org, mhocko@suse.com, peterz@infradead.org To: paulmck@kernel.org X-Mailer: Apple Mail (2.3693.40.0.1.81) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello,=20 Google search brought me into this thread. May I have update on the = progress of this issue? Has anyone find root cause, solution or = workaround? How can I get more about the problem? Windows 2008 R2 VM experiencing hang on QEMU-kvm with IPI handling = issue.=20 Regards, Changho=