From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chia-I Wu Subject: [PATCH libdrm] intel: silence valgrind warnings for unsynchronized maps Date: Wed, 10 Jul 2013 10:49:59 +0800 Message-ID: <1373424599-8583-1-git-send-email-olvaffe@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-ob0-f177.google.com (mail-ob0-f177.google.com [209.85.214.177]) by gabe.freedesktop.org (Postfix) with ESMTP id 2E62CE5BFA for ; Tue, 9 Jul 2013 19:50:59 -0700 (PDT) Received: by mail-ob0-f177.google.com with SMTP id ta17so7787572obb.22 for ; Tue, 09 Jul 2013 19:50:58 -0700 (PDT) Received: from holycrap.mydomain ([207.224.50.62]) by mx.google.com with ESMTPSA id mt3sm42447907oeb.1.2013.07.09.19.50.57 for (version=TLSv1.2 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 09 Jul 2013 19:50:57 -0700 (PDT) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Mark the address ranges as accessible with VALGRIND_MAKE_MEM_DEFINED. Signed-off-by: Chia-I Wu --- intel/intel_bufmgr_gem.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/intel/intel_bufmgr_gem.c b/intel/intel_bufmgr_gem.c index a51e3f3..f98f7a7 100644 --- a/intel/intel_bufmgr_gem.c +++ b/intel/intel_bufmgr_gem.c @@ -1322,6 +1322,7 @@ int drm_intel_gem_bo_map_gtt(drm_intel_bo *bo) int drm_intel_gem_bo_map_unsynchronized(drm_intel_bo *bo) { drm_intel_bufmgr_gem *bufmgr_gem = (drm_intel_bufmgr_gem *) bo->bufmgr; + drm_intel_bo_gem *bo_gem = (drm_intel_bo_gem *) bo; int ret; /* If the CPU cache isn't coherent with the GTT, then use a @@ -1335,7 +1336,13 @@ int drm_intel_gem_bo_map_unsynchronized(drm_intel_bo *bo) return drm_intel_gem_bo_map_gtt(bo); pthread_mutex_lock(&bufmgr_gem->lock); + ret = map_gtt(bo); + if (ret == 0) { + drm_intel_gem_bo_mark_mmaps_incoherent(bo); + VG(VALGRIND_MAKE_MEM_DEFINED(bo_gem->gtt_virtual, bo->size)); + } + pthread_mutex_unlock(&bufmgr_gem->lock); return ret; -- 1.8.3.1