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=-1.0 required=3.0 tests=MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no 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 85A93C76188 for ; Tue, 16 Jul 2019 09:00:47 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1B7C920880 for ; Tue, 16 Jul 2019 09:00:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1B7C920880 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=bugzilla.kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 45nvWJ74SKzDqPm for ; Tue, 16 Jul 2019 19:00:44 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=bugzilla.kernel.org (client-ip=198.145.29.98; helo=mail.wl.linuxfoundation.org; envelope-from=bugzilla-daemon@bugzilla.kernel.org; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=bugzilla.kernel.org Received: from mail.wl.linuxfoundation.org (mail.wl.linuxfoundation.org [198.145.29.98]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 45nvSx2JrfzDqNd for ; Tue, 16 Jul 2019 18:58:40 +1000 (AEST) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 313C4285B5 for ; Tue, 16 Jul 2019 08:58:38 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 25BD9285A9; Tue, 16 Jul 2019 08:58:38 +0000 (UTC) From: bugzilla-daemon@bugzilla.kernel.org To: linuxppc-dev@lists.ozlabs.org Subject: [Bug 203647] Locking API testsuite fails "mixed read-lock/lock-write ABBA" rlock on kernels >=4.14.x Date: Tue, 16 Jul 2019 08:58:37 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo platform_ppc-64@kernel-bugs.osdl.org X-Bugzilla-Product: Platform Specific/Hardware X-Bugzilla-Component: PPC-64 X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: matorola@gmail.com X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: DOCUMENTED X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: platform_ppc-64@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-Virus-Scanned: ClamAV using ClamSMTP X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" https://bugzilla.kernel.org/show_bug.cgi?id=3D203647 Anatoly Pugachev (matorola@gmail.com) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |matorola@gmail.com --- Comment #7 from Anatoly Pugachev (matorola@gmail.com) --- it's the same for sparc64: ` [ 0.000020] PROMLIB: Sun IEEE Boot Prom 'OBP 4.38.12 2018/03/28 14:54' [ 0.000032] PROMLIB: Root node compatible: sun4v [ 0.000080] Linux version 5.2.0-10808-g9637d517347e (mator@ttip) (gcc version 8.3.0 (Debian 8.3.0-7)) #1080 SMP Tue Jul 16 10:46:19 MSK 2019 [ 0.000386] printk: bootconsole [earlyprom0] enabled [ 0.000441] ARCH: SUN4V ... [ 0.451068] memory used by lock dependency info: 3855 kB [ 0.451104] per task-struct memory footprint: 1920 bytes [ 0.451140] ------------------------ [ 0.451167] | Locking API testsuite: [ 0.451194] ---------------------------------------------------------------------------- [ 0.451244] | spin |wlock |rlock |mutex= | wsem | rsem | [ 0.451294]=20=20 -------------------------------------------------------------------------- [ 0.451350] A-A deadlock: ok | ok | ok | ok = |=20 ok | ok | ok | [ 0.454281] A-B-B-A deadlock: ok | ok | ok | ok = |=20 ok | ok | ok | [ 0.457443] A-B-B-C-C-A deadlock: ok | ok | ok | ok = |=20 ok | ok | ok | [ 0.460744] A-B-C-A-B-C deadlock: ok | ok | ok | ok = |=20 ok | ok | ok | [ 0.464032] A-B-B-C-C-D-D-A deadlock: ok | ok | ok | ok = |=20 ok | ok | ok | [ 0.467545] A-B-C-D-B-D-D-A deadlock: ok | ok | ok | ok = |=20 ok | ok | ok | [ 0.471009] A-B-C-D-B-C-D-A deadlock: ok | ok | ok | ok = |=20 ok | ok | ok | [ 0.474475] double unlock: ok | ok | ok | ok = |=20 ok | ok | ok | [ 0.477425] initialize held: ok | ok | ok | ok = |=20 ok | ok | ok | [ 0.480301]=20=20 -------------------------------------------------------------------------- [ 0.480352] recursive read-lock: | ok |=20= =20=20=20=20=20=20=20=20 | ok | [ 0.481247] recursive read-lock #2: | ok |=20= =20=20=20=20=20=20=20=20 | ok | [ 0.482120] mixed read-write-lock: | ok |=20= =20=20=20=20=20=20=20=20 | ok | [ 0.482998] mixed write-read-lock: | ok |=20= =20=20=20=20=20=20=20=20 | ok | [ 0.483878] mixed read-lock/lock-write ABBA: |FAILED|=20= =20=20=20=20=20=20=20=20 | ok | [ 0.484755] mixed read-lock/lock-read ABBA: | ok |=20= =20=20=20=20=20=20=20=20 | ok | [ 0.485676] mixed write-lock/lock-write ABBA: | ok |=20= =20=20=20=20=20=20=20=20 | ok | [ 0.486597]=20=20 -------------------------------------------------------------------------- ` --=20 You are receiving this mail because: You are watching the assignee of the bug.=