From patchwork Tue Sep 21 16:45:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Stancek X-Patchwork-Id: 1530808 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=TCedu1Ww; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) 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=) Received: from picard.linux.it (picard.linux.it [213.254.12.146]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4HDS4348lmz9sf8 for ; Wed, 22 Sep 2021 02:46:10 +1000 (AEST) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id 5D5B03CA2B7 for ; Tue, 21 Sep 2021 18:46:07 +0200 (CEST) X-Original-To: ltp@lists.linux.it Delivered-To: ltp@picard.linux.it Received: from in-4.smtp.seeweb.it (in-4.smtp.seeweb.it [217.194.8.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by picard.linux.it (Postfix) with ESMTPS id 5327E3C821A for ; Tue, 21 Sep 2021 18:46:04 +0200 (CEST) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by in-4.smtp.seeweb.it (Postfix) with ESMTPS id B0D7B10006CD for ; Tue, 21 Sep 2021 18:46:03 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1632242762; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=t9QZB405aVuJe6Y+MfDLHv0ldxauCNdpqwX2YOmsbOY=; b=TCedu1WwB/YkkzmV27+UEWYXAQQsNQZC7EFtQk5znwkaaOqvxxW2XwiPF36pgHZe+6oS4o RDOgmWSsKbZjqXGKgFWHQN2dFLpc9j02eCixdSZitIXfruIGmf6pj9P2Co/W8iClA8TcYu +Fi438R1pcKLGt2XoQ35tzRS9LDcRGQ= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-269-ZBltXFMyMouja_TkXEM5fw-1; Tue, 21 Sep 2021 12:46:00 -0400 X-MC-Unique: ZBltXFMyMouja_TkXEM5fw-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id A2BB910151E0 for ; Tue, 21 Sep 2021 16:45:59 +0000 (UTC) Received: from janakin.usersys.redhat.com (unknown [10.40.208.45]) by smtp.corp.redhat.com (Postfix) with ESMTP id AF9F469FAE; Tue, 21 Sep 2021 16:45:58 +0000 (UTC) From: Jan Stancek To: ltp@lists.linux.it, liwan@redhat.com Date: Tue, 21 Sep 2021 18:45:54 +0200 Message-Id: <8b4c1fad2914aee00c8a160d1f9e482574b8e5ae.1632242721.git.jstancek@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=jstancek@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-Virus-Scanned: clamav-milter 0.102.4 at in-4.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,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS autolearn=disabled version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on in-4.smtp.seeweb.it Subject: [LTP] [PATCH] hugeshmat04: don't attach at specific address X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it Sender: "ltp" The test intermittently fails on ppc64le, when heap happens to overlap with segment that the test is trying to attach at 1GB boundary. Let the kernel find suitable address. Signed-off-by: Jan Stancek Reviewed-by: Li Wang --- testcases/kernel/mem/hugetlb/hugeshmat/hugeshmat04.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/testcases/kernel/mem/hugetlb/hugeshmat/hugeshmat04.c b/testcases/kernel/mem/hugetlb/hugeshmat/hugeshmat04.c index e9bb9fbf7b4b..75f61de066d7 100644 --- a/testcases/kernel/mem/hugetlb/hugeshmat/hugeshmat04.c +++ b/testcases/kernel/mem/hugetlb/hugeshmat/hugeshmat04.c @@ -22,7 +22,6 @@ #include "hugetlb.h" #define SIZE (1024 * 1024 * 1024) -#define BOUNDARY (1024 * 1024 * 1024) static long huge_free; static long huge_free2; @@ -54,7 +53,7 @@ static void shared_hugepage(void) if (shmid < 0) tst_brk(TBROK | TERRNO, "shmget"); - buf = shmat(shmid, (void *)BOUNDARY, SHM_RND | 0777); + buf = shmat(shmid, NULL, 0777); if (buf == (void *)-1) { shmctl(shmid, IPC_RMID, NULL); tst_brk(TBROK | TERRNO, "shmat");