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=-13.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 19A5BC43461 for ; Sat, 17 Apr 2021 14:36:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EEDAC6100B for ; Sat, 17 Apr 2021 14:36:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236511AbhDQOge (ORCPT ); Sat, 17 Apr 2021 10:36:34 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:57723 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236305AbhDQOgd (ORCPT ); Sat, 17 Apr 2021 10:36:33 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1618670166; 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: content-transfer-encoding:content-transfer-encoding; bh=uonscLDjjSQatsblqLj37tpJBFSD05Khz4gELao+w6I=; b=M6faNwAuzck/F1LJYYZXmgjjRKXEO/yXYUkBig430nRxRg+SHM6qrPkZkr1EgmhVYJC8qe 8ZOH3Ybv6fyqBT3QP3dJgitaBMxna6ZywG/uGqf8VSbalojw3iGYms6Bf9kacqyoN8VIiP oQ9yPxg3sEktHj5oegQDaPPOGFXKfHY= Received: from mail-qk1-f199.google.com (mail-qk1-f199.google.com [209.85.222.199]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-40-Nr_a7i7eMSGmppfeYiI6XQ-1; Sat, 17 Apr 2021 10:36:05 -0400 X-MC-Unique: Nr_a7i7eMSGmppfeYiI6XQ-1 Received: by mail-qk1-f199.google.com with SMTP id r129-20020a375d870000b029029db870f0easo1140290qkb.4 for ; Sat, 17 Apr 2021 07:36:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=uonscLDjjSQatsblqLj37tpJBFSD05Khz4gELao+w6I=; b=PbtbYuZSnyhvURFfjeOQAbp3gQAzl/IfosLEUqkWT+ZcN1GYN/ZwBmcb8XN1u4XVj3 YtIB7zdU41yDzudvubu6BT/qqUhWwqmr3FdFZ/3nBHlhA2FZ7g5/rZXRuqoiXfrHdVIA RTT2MjbgkRMDVWNCqCD07efttegg+bLOnhvYRu2/SUf2JKbEq313cfNSMKVYSdgK89mf ZQlodLSvX5QwxRgJ8I3ZJZ/xazXH9YSVeUYsBB/QRiO2BwTfNdDzuKHV9D4MF5Z9LNTx jNVDrhCVdKVbmKpMemgYAtt7SDY8ZFO7WtGq2hX0GBA3Fb0XMFgnhzrBqsqczhKmlbhM rfhg== X-Gm-Message-State: AOAM533EIwQd2EbM2qmltFGtfEgHVx932MamkEH8bPbrbT99Tdkv90n+ MW7fX/3ZlYlJ9mTT3XXUYOJ8s8/o31rTjKa6jzsIlMv9kp5v4PN9m08HTRvseAfUtQB+lcJc3xi I8/HKrdM6vtqx8udIwqYb4Ln68R50g3ciGrH8HL+22JNMvzZ1O2g6nFBIsovaOn1Jr0oF8vv0sw == X-Received: by 2002:a05:620a:40ce:: with SMTP id g14mr4165042qko.190.1618670164348; Sat, 17 Apr 2021 07:36:04 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxVO94n1NTk52uvMDVYt17h3ZZy04karbCuTj3Aylmb/lvHJlagc8HMuTdgRH/vXwhlSWmlgQ== X-Received: by 2002:a05:620a:40ce:: with SMTP id g14mr4165019qko.190.1618670164007; Sat, 17 Apr 2021 07:36:04 -0700 (PDT) Received: from xz-x1.redhat.com (bras-base-toroon474qw-grc-88-174-93-75-154.dsl.bell.ca. [174.93.75.154]) by smtp.gmail.com with ESMTPSA id l12sm378159qtq.34.2021.04.17.07.36.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 17 Apr 2021 07:36:03 -0700 (PDT) From: Peter Xu To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org Cc: Andrew Jones , peterx@redhat.com, Paolo Bonzini , Sean Christopherson Subject: [PATCH v3 0/2] KVM: selftests: fix races in dirty log test Date: Sat, 17 Apr 2021 10:36:00 -0400 Message-Id: <20210417143602.215059-1-peterx@redhat.com> X-Mailer: git-send-email 2.26.2 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Please consider overtake the previous v2 [1] of this patch which is a singl= e=0D patch, also please find more information in the commit message of each patc= h.=0D =0D I kept the versioning since it solves the same problem, but mostly rewritte= n.=0D =0D I've run a few hours of below workloads in parallel to test this patch:=0D =0D (1) while :; do taskset -c 1 ./dirty_log_test; done=0D (2) taskset -c 1 bash -c "while :; do :; done"=0D =0D Review comments are greatly welcomed.=0D =0D Thanks,=0D =0D [1] https://lore.kernel.org/lkml/20210413213641.23742-1-peterx@redhat.com/= =0D =0D Peter Xu (2):=0D KVM: selftests: Sync data verify of dirty logging with guest sync=0D KVM: selftests: Wait for vcpu thread before signal setup=0D =0D tools/testing/selftests/kvm/dirty_log_test.c | 68 +++++++++++++++++---=0D 1 file changed, 58 insertions(+), 10 deletions(-)=0D =0D -- =0D 2.26.2=0D =0D