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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,HK_RANDOM_FROM,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 6CA25C04AB4 for ; Thu, 16 May 2019 08:01:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 40102205C9 for ; Thu, 16 May 2019 08:01:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Dl4WaBv/" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727095AbfEPIBU (ORCPT ); Thu, 16 May 2019 04:01:20 -0400 Received: from mail-pl1-f195.google.com ([209.85.214.195]:43161 "EHLO mail-pl1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726537AbfEPIBR (ORCPT ); Thu, 16 May 2019 04:01:17 -0400 Received: by mail-pl1-f195.google.com with SMTP id n8so1204048plp.10 for ; Thu, 16 May 2019 01:01:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=KOg0plYJEIKIEl9QAJQRD24ArXQQiymCSaNyEeEZPgs=; b=Dl4WaBv/rUPiSgrv8hqukESTtQ3BtX3IMIhBIrI6/I89DzAccguBeEs8CpsUh2akKr YwKk0YB5fFRsTp2p1Z/wFzO9zXzem2teUr8cG3iTWAt8fkROOA/56dojTLmcMs9SyhKc 1Tw1C2fShhPGkxWK+r+ypnjKhvVnOLBhpbEV9KnvqjYdu16L5nsLydiYLb5pPrs7PjJ+ qp/0VU1oaAOzPwPhtGrMjqGCDHNbzSvtBbv+okJ/LLEV3n4NutvhcvzAF0mOL50e7Ip1 oohIsvf/sNwiz43H1eJXdtWcZQg07tyFjiBDKlbZgtm9oTAcZu1ZkgYJ2z+a7Q5ULHsp s0Ow== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=KOg0plYJEIKIEl9QAJQRD24ArXQQiymCSaNyEeEZPgs=; b=Bz+0mo104HmmsmwKwE/92iafRvvAf39sV8YAwXA4NI72FFsvhWHCC0jzOmw5D274LN 0jh4YvUI4qNhkdDYikXGnajW2YfiGZrqacZBWwCqhbPRuwV2CEPxXp/c+hoG8uyMsuIM phlb37GZ8YRVfA+CiUZXswhmU8S1cKsiy5U3bezZoZXXr+IyGNRJYRKiC9Fn2FJzvSEe T/lwboVyddk+tbRGLS/wESif4PBCjPZrbThtsunydiR6jRXv/IvFvwsEM8KC5UsFFCaF Mkw5DwJHogLexf3DR0M2Qtf1MPZrbqBZO2hgaB0kEQ4J7Fm28QP9jjEH9X85RH1xpIzf vhag== X-Gm-Message-State: APjAAAXVq7SM+NAolast3+kR5PzRbxgpFApIPD6PiH2ZnOsAvTYoeoPg gBTbm0LZT8PA/2MsFZGecss= X-Google-Smtp-Source: APXvYqzDyo2/bu/2FH6hrqR8N7SvWav9/kjqOIfdWbkYFxu7Yz/bKv0IJI7M1YQbmns6hFTdBVJtdg== X-Received: by 2002:a17:902:bf07:: with SMTP id bi7mr10777735plb.248.1557993676885; Thu, 16 May 2019 01:01:16 -0700 (PDT) Received: from localhost.localdomain ([203.100.54.194]) by smtp.gmail.com with ESMTPSA id p7sm2051471pgb.92.2019.05.16.01.01.13 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 16 May 2019 01:01:16 -0700 (PDT) From: Yuyang Du To: peterz@infradead.org, will.deacon@arm.com, mingo@kernel.org Cc: bvanassche@acm.org, ming.lei@redhat.com, frederic@kernel.org, tglx@linutronix.de, boqun.feng@gmail.com, paulmck@linux.ibm.com, linux-kernel@vger.kernel.org, Yuyang Du Subject: [PATCH v2 15/17] locking/lockdep: Adjust selftest case for recursive read lock Date: Thu, 16 May 2019 16:00:13 +0800 Message-Id: <20190516080015.16033-16-duyuyang@gmail.com> X-Mailer: git-send-email 2.20.1 (Apple Git-117) In-Reply-To: <20190516080015.16033-1-duyuyang@gmail.com> References: <20190516080015.16033-1-duyuyang@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Now that we support recursive read locks, a previously failed case: ---------------------------------------------------------------------------- | spin |wlock |rlock |mutex | wsem | rsem | -------------------------------------------------------------------------- mixed read-lock/lock-write ABBA: |FAILED| | ok | can be added back. Now we have: Good, all 262 testcases passed! See the case in: e91498589746065e3a ("Add mixed read-write ABBA tests") Signed-off-by: Yuyang Du --- lib/locking-selftest.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/lib/locking-selftest.c b/lib/locking-selftest.c index f83f047..4c6dd8a 100644 --- a/lib/locking-selftest.c +++ b/lib/locking-selftest.c @@ -2055,13 +2055,6 @@ void locking_selftest(void) print_testname("mixed read-lock/lock-write ABBA"); pr_cont(" |"); dotest(rlock_ABBA1, FAILURE, LOCKTYPE_RWLOCK); -#ifdef CONFIG_PROVE_LOCKING - /* - * Lockdep does indeed fail here, but there's nothing we can do about - * that now. Don't kill lockdep for it. - */ - unexpected_testcase_failures--; -#endif pr_cont(" |"); dotest(rwsem_ABBA1, FAILURE, LOCKTYPE_RWSEM); -- 1.8.3.1