From patchwork Fri Jun 14 08:26:45 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yann Sionneau X-Patchwork-Id: 1115825 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=lists.linux.it (client-ip=213.254.12.146; helo=picard.linux.it; envelope-from=ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=quarantine dis=none) header.from=kalray.eu Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=kalray.eu header.i=@kalray.eu header.b="LoZBSnmf"; dkim-atps=neutral Received: from picard.linux.it (picard.linux.it [213.254.12.146]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 45QDHN00sKz9s6w for ; Fri, 14 Jun 2019 18:27:10 +1000 (AEST) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id EB73B294AE5 for ; Fri, 14 Jun 2019 10:27:07 +0200 (CEST) X-Original-To: ltp@lists.linux.it Delivered-To: ltp@picard.linux.it Received: from in-5.smtp.seeweb.it (in-5.smtp.seeweb.it [217.194.8.5]) by picard.linux.it (Postfix) with ESMTP id 18E08294A36 for ; Fri, 14 Jun 2019 10:27:06 +0200 (CEST) Received: from zimbra2.kalray.eu (zimbra2.kalray.eu [92.103.151.219]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by in-5.smtp.seeweb.it (Postfix) with ESMTPS id 13CD4601843 for ; Fri, 14 Jun 2019 10:27:07 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by zimbra2.kalray.eu (Postfix) with ESMTP id A5FE527FC9BD for ; Fri, 14 Jun 2019 10:27:04 +0200 (CEST) Received: from zimbra2.kalray.eu ([127.0.0.1]) by localhost (zimbra2.kalray.eu [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id 38iDLXAe3tII; Fri, 14 Jun 2019 10:27:02 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by zimbra2.kalray.eu (Postfix) with ESMTP id 4B47627F950C; Fri, 14 Jun 2019 10:27:02 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.10.3 zimbra2.kalray.eu 4B47627F950C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kalray.eu; s=32AE1B44-9502-11E5-BA35-3734643DEF29; t=1560500822; bh=7yNuiWMNjEGrUkQEOlQVh+i4EdRr27GVEqY+8+l0uNc=; h=From:To:Date:Message-Id; b=LoZBSnmfKs9vOrpMUNb5sy44S6xfFOvBNuFtoAmS2r3F2IcmAYuWdJXqIexCQLUUE Y94/Tgnbn6VHWekGpWmgbkjNLcheEgmCb5m8QHjRn52KJPlw1qwAYcdthKwwUyuNsk Iwf71CG+4pFduF5Cuc2yYs3XQedg3NoQjkOOTYvs= Received: from zimbra2.kalray.eu ([127.0.0.1]) by localhost (zimbra2.kalray.eu [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id G1DsWj7CnttG; Fri, 14 Jun 2019 10:27:02 +0200 (CEST) Received: from junon.lin.mbt.kalray.eu (unknown [192.168.37.161]) by zimbra2.kalray.eu (Postfix) with ESMTPSA id 30C7327F6615; Fri, 14 Jun 2019 10:27:02 +0200 (CEST) From: Yann Sionneau To: ltp@lists.linux.it Date: Fri, 14 Jun 2019 10:26:45 +0200 Message-Id: <1560500805-26005-1-git-send-email-ysionneau@kalray.eu> X-Mailer: git-send-email 1.8.3.1 X-Virus-Scanned: clamav-milter 0.99.2 at in-5.smtp.seeweb.it X-Virus-Status: Clean X-Spam-Status: No, score=0.1 required=7.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU, SPF_HELO_NONE, SPF_PASS autolearn=disabled version=3.4.0 X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on in-5.smtp.seeweb.it Cc: ysionneau@kalray.eu Subject: [LTP] [PATCH v2] Fix use of results after being unmapped X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.18 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it Sender: "ltp" This fixes issue reported there: https://github.com/linux-test-project/ltp/issues/537 Signed-off-by: Yann Sionneau --- lib/tst_test.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/lib/tst_test.c b/lib/tst_test.c index 95f389d..7395996 100644 --- a/lib/tst_test.c +++ b/lib/tst_test.c @@ -138,6 +138,7 @@ static void cleanup_ipc(void) if (results) { msync((void*)results, size, MS_SYNC); munmap((void*)results, size); + results = NULL; } } @@ -921,10 +922,10 @@ static void do_cleanup(void) if (tst_test->save_restore) tst_sys_conf_restore(0); - cleanup_ipc(); - if (tst_test->restore_wallclock) tst_wallclock_restore(); + + cleanup_ipc(); } static void run_tests(void)