From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 92A1632A815 for ; Tue, 2 Sep 2025 16:25:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756830351; cv=none; b=FbEni5vE25VzPkHQTP5YUfEHWc2EtJYEVHT2yCRYZYl0tKUOWZzkGKOwI+xBw8gRWsfKkwE/Kp8C9NZxJlrsnpH1q0CDyS8Lau3FNPWHPMkMpS2AUl8K4wrsNaf3d6Bwybi2GramwGEvccVPQgtOu/sQHEIewsSXlzOHIGcx+TI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756830351; c=relaxed/simple; bh=EbHkox18YVqu4d1wwTFPqoPxl1p+eVLhgTprkFJEzAw=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=CrblJGl+502aYgSjpldG8JJirO24mwhniKHg86WXEBW6XHoFzQAyLcKpFjneIFg7FGOa+GnMAXM/SSdMvaT6eOPrZOT2qq1bRzToPBWnSM+7NXaYi6lfm8iSGXcyeJc897tA5bIU2evH60X+J9VllMS+9pXFqijGZzEXTNHm820= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=BTQEhxIp; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="BTQEhxIp" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1756830348; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=SUik/jyyQ1k9liiWuKi+y+woyh+KAPCpYTGPEAo73+c=; b=BTQEhxIpqjrYuMvKXCe6i4gROHdcTRg9gI2/NKQLxXqRmQsoo9K1US+xlnXDD9vz4HMkAm MNCpVSQAQb5KDz/HdH2yAq9gTNq8cgf27UhEEWv8bVDEtPuhktcBpKgq0reuyJCCdRoRza uwJDJ2GVEZSSmWeOowxLVepbaOwZ6lY= Received: from mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-349-tMtwTW8sMByXxpPUBno_fg-1; Tue, 02 Sep 2025 12:25:45 -0400 X-MC-Unique: tMtwTW8sMByXxpPUBno_fg-1 X-Mimecast-MFC-AGG-ID: tMtwTW8sMByXxpPUBno_fg_1756830343 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 293A518003FC; Tue, 2 Sep 2025 16:25:43 +0000 (UTC) Received: from t14s.fritz.box (unknown [10.22.80.27]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id AE9FC300019F; Tue, 2 Sep 2025 16:25:37 +0000 (UTC) From: David Hildenbrand To: linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org, linux-kselftest@vger.kernel.org, David Hildenbrand , Andrew Morton , Lorenzo Stoakes , Zi Yan , Baolin Wang , "Liam R. Howlett" , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Wei Yang Subject: [PATCH v2 0/2] selftests/mm: split_huge_page_test: split_pte_mapped_thp improvements Date: Tue, 2 Sep 2025 18:25:34 +0200 Message-ID: <20250902162536.956465-1-david@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 One fix for occasional failures I found while testing and a bunch of cleanups that should make that test easier to digest. Tested on x86-64, the test seems to reliably pass. Cc: Andrew Morton Cc: Lorenzo Stoakes Cc: Zi Yan Cc: Baolin Wang Cc: "Liam R. Howlett" Cc: Nico Pache Cc: Ryan Roberts Cc: Dev Jain Cc: Barry Song Cc: Wei Yang David Hildenbrand (2): selftests/mm: split_huge_page_test: fix occasional is_backed_by_folio() wrong results selftests/mm: split_huge_page_test: cleanups for split_pte_mapped_thp test .../selftests/mm/split_huge_page_test.c | 138 ++++++++++-------- 1 file changed, 81 insertions(+), 57 deletions(-) base-commit: b73c6f2b5712809f5f386780ac46d1d78c31b2e6 -- 2.50.1