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{ "id": 2197120, "url": "http://patchwork.ozlabs.org/api/covers/2197120/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/cover/20260217-alpha-v1-0-0dcc708c9db3@rsg.ci.i.u-tokyo.ac.jp/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260217-alpha-v1-0-0dcc708c9db3@rsg.ci.i.u-tokyo.ac.jp>", "list_archive_url": null, "date": "2026-02-17T06:34:28", "name": "[0/2] Reapply \"rcu: Unify force quiescent state\"", "submitter": { "id": 90980, "url": "http://patchwork.ozlabs.org/api/people/90980/?format=api", "name": "Akihiko Odaki", "email": "odaki@rsg.ci.i.u-tokyo.ac.jp" }, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/cover/20260217-alpha-v1-0-0dcc708c9db3@rsg.ci.i.u-tokyo.ac.jp/mbox/", "series": [ { "id": 492379, "url": "http://patchwork.ozlabs.org/api/series/492379/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=492379", "date": "2026-02-17T06:34:29", "name": "Reapply \"rcu: Unify force quiescent state\"", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/492379/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/2197120/comments/", "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=fail reason=\"key not found in DNS\" header.d=rsg.ci.i.u-tokyo.ac.jp\n header.i=@rsg.ci.i.u-tokyo.ac.jp header.a=rsa-sha256 header.s=rs20250326\n header.b=Grxy6bun;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)" ], "Received": [ "from lists.gnu.org (lists.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fFVJK6Swpz1xwD\n\tfor <incoming@patchwork.ozlabs.org>; Tue, 17 Feb 2026 17:35:29 +1100 (AEDT)", "from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from <qemu-devel-bounces@nongnu.org>)\n\tid 1vsEfp-0006X9-OX; Tue, 17 Feb 2026 01:35:05 -0500", "from eggs.gnu.org ([2001:470:142:3::10])\n by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <odaki@rsg.ci.i.u-tokyo.ac.jp>)\n id 1vsEfo-0006Vq-Bf\n for qemu-devel@nongnu.org; Tue, 17 Feb 2026 01:35:04 -0500", "from www3579.sakura.ne.jp ([49.212.243.89])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <odaki@rsg.ci.i.u-tokyo.ac.jp>)\n id 1vsEfm-0004Sg-E3\n for qemu-devel@nongnu.org; Tue, 17 Feb 2026 01:35:04 -0500", "from h205.csg.ci.i.u-tokyo.ac.jp (h205.csg.ci.i.u-tokyo.ac.jp\n [133.11.54.205]) (authenticated bits=0)\n by www3579.sakura.ne.jp (8.16.1/8.16.1) with ESMTPSA id 61H6Yfkf030238\n (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO);\n Tue, 17 Feb 2026 15:34:42 +0900 (JST)\n (envelope-from odaki@rsg.ci.i.u-tokyo.ac.jp)" ], "DKIM-Signature": "a=rsa-sha256; bh=+jSeD27nf4R/+FSHJiv6T3JBfTslbGrXgZQQ/ab9Mt0=;\n c=relaxed/relaxed; d=rsg.ci.i.u-tokyo.ac.jp;\n h=From:Subject:Date:Message-Id:To;\n s=rs20250326; t=1771310082; v=1;\n b=Grxy6bun1jxYd3o+9msPmf0dPd+hxRxJFLlIkDVidA45t4EBXctf5BYFYxyeLxph\n YspM6GQ0iwcUlcob5jjYTCTpOt6sKeJTdb1hNlY/qX38zhVNR6uajLiHcfTqmdcT\n 6x0dDPZTyjwWv8dVODERDVd4iFYBylnTJAtg9JEKLhCrDNIUm41IBOypnd43WNsb\n ThCwowQnq/4/VrAZO3JJNTZgYjDNwkGLGK9srArXPrpSmml8ajCFnqjt2kpRd8y2\n YCuyfj791d1Z2Dm90SEaFnBVGrIBOUd4jZePfWYK98uMZ5RkVKLTnHnhz9p+jy30\n ueAocoKMQyrAQy6VzM2lsg==", "From": "Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>", "Subject": "[PATCH 0/2] Reapply \"rcu: Unify force quiescent state\"", "Date": "Tue, 17 Feb 2026 15:34:28 +0900", "Message-Id": "<20260217-alpha-v1-0-0dcc708c9db3@rsg.ci.i.u-tokyo.ac.jp>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "X-B4-Tracking": "v=1; b=H4sIAPQLlGkC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE\n vPSU3UzU4B8JSMDIzMDI0Mz3cScgoxEXRMjA3OjVEuLFNOkFCWg2oKi1LTMCrA50bG1tQD20WG\n /VwAAAA==", "X-Change-ID": "20260216-alpha-42072e98d5bd", "To": "qemu-devel@nongnu.org", "Cc": "Richard Henderson <richard.henderson@linaro.org>,\n Paolo Bonzini <pbonzini@redhat.com>, Thomas Huth <thuth@redhat.com>,\n\t=?utf-8?q?Alex_Benn=C3=A9e?= <alex.bennee@linaro.org>,\n Jim MacArthur <jim.macarthur@linaro.org>,\n Yodel Eldar <yodel.eldar@yodel.dev>,\n Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>", "X-Mailer": "b4 0.15-dev-67ece", "Received-SPF": "pass client-ip=49.212.243.89;\n envelope-from=odaki@rsg.ci.i.u-tokyo.ac.jp; helo=www3579.sakura.ne.jp", "X-Spam_score_int": "-16", "X-Spam_score": "-1.7", "X-Spam_bar": "-", "X-Spam_report": "(-1.7 / 5.0 requ) BAYES_00=-1.9, DKIM_INVALID=0.1,\n DKIM_SIGNED=0.1, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001,\n RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001 autolearn=no autolearn_force=no", "X-Spam_action": "no action", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "qemu development <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "This reverts commit ddb4d9d1748681cfde824d765af6cda4334fcce3.\n\nThe commit says:\n> This reverts commit 55d98e3edeeb17dd8445db27605d2b34f4c3ba85.\n>\n> The commit introduced a regression in the replay functional test\n> on alpha (tests/functional/alpha/test_replay.py), that causes CI\n> failures regularly. Thus revert this change until someone has\n> figured out what is going wrong here.\n\nI could not reproduce the alpha issue when I tried a bit while ago, but\ntrying on a more conventional setup (x86 without ASan where I usually\nuse Apple M2 with ASan) did a trick. So here is a fix for alpha and a\npatch to reapply commit 55d98e3edeeb17dd8445db27605d2b34f4c3ba85. I\nconfirmed no failure occurs in 100 trials with the alpha fix.\n\nSigned-off-by: Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>\n---\nAkihiko Odaki (2):\n target/alpha: Reset CPU\n Reapply \"rcu: Unify force quiescent state\"\n\n target/alpha/cpu.c | 1 +\n util/rcu.c | 79 +++++++++++++++++++++++++++++++++++-------------------\n 2 files changed, 52 insertions(+), 28 deletions(-)\n---\nbase-commit: ece408818d27f745ef1b05fb3cc99a1e7a5bf580\nchange-id: 20260216-alpha-42072e98d5bd\n\nBest regards,\n-- \nAkihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>" }