From patchwork Wed Dec 7 20:07:50 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Foss X-Patchwork-Id: 9465187 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id C42E96022E for ; Wed, 7 Dec 2016 20:09:05 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A9BCE284AD for ; Wed, 7 Dec 2016 20:09:05 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9E87628560; Wed, 7 Dec 2016 20:09:05 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 5FD5D284AD for ; Wed, 7 Dec 2016 20:09:05 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 19A766E651; Wed, 7 Dec 2016 20:08:49 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by gabe.freedesktop.org (Postfix) with ESMTPS id BA48A898A7 for ; Wed, 7 Dec 2016 20:08:36 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: robertfoss) with ESMTPSA id B5785268FD1 From: Robert Foss To: intel-gfx@lists.freedesktop.org, Gustavo Padovan , Daniel Stone , Daniel Vetter , Marius Vlad , Eric Engestrom , Chris Wilson , Tomeu Vizoso , Petri Latvala Date: Wed, 7 Dec 2016 15:07:50 -0500 Message-Id: <20161207200754.7690-18-robert.foss@collabora.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20161207200754.7690-1-robert.foss@collabora.com> References: <20161207200754.7690-1-robert.foss@collabora.com> Subject: [Intel-gfx] [PATCH i-g-t v11 17/21] lib/sw_sync: Add igt_require_sw_sync to enable skipping on no sw_sync support X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Add igt_require_sw_sync to provide tests to skip if sw_sync support isn't available on the host machine. Signed-off-by: Robert Foss Reviewed-by: Tomeu Vizoso --- lib/sw_sync.c | 14 ++++++++++++++ lib/sw_sync.h | 1 + 2 files changed, 15 insertions(+) diff --git a/lib/sw_sync.c b/lib/sw_sync.c index aa8feefe..276dc795 100644 --- a/lib/sw_sync.c +++ b/lib/sw_sync.c @@ -212,3 +212,17 @@ int sync_fence_count_status(int fd, int status) return count; } + +static bool kernel_has_sw_sync(void) +{ + char buf[128]; + + igt_ignore_warn(system("/sbin/modprobe -s r sw_sync")); + + return kernel_sw_sync_path(buf, sizeof(buf)); +} + +void igt_require_sw_sync(void) +{ + igt_require(kernel_has_sw_sync()); +} diff --git a/lib/sw_sync.h b/lib/sw_sync.h index cea5a603..82af3378 100644 --- a/lib/sw_sync.h +++ b/lib/sw_sync.h @@ -39,6 +39,7 @@ int sync_merge(int fd1, int fd2); int sync_wait(int fence, int timeout); int sync_fence_count(int fd); int sync_fence_count_status(int fd, int status); +void igt_require_sw_sync(void); #endif