From patchwork Fri Nov 27 12:05:24 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Matthew Auld X-Patchwork-Id: 11935821 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1F9DAC63777 for ; Fri, 27 Nov 2020 12:09:41 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C161E221F1 for ; Fri, 27 Nov 2020 12:09:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C161E221F1 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 511D26EC30; Fri, 27 Nov 2020 12:08:56 +0000 (UTC) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id EDEDF6EC53; Fri, 27 Nov 2020 12:08:53 +0000 (UTC) IronPort-SDR: i50nepYTHVa+fcxAmbBqaL766Y383UD35toriHR3QozPDxJbo+F3Rlx3TZOjMu66KU3PlOV85Q yyHivgMKFjng== X-IronPort-AV: E=McAfee;i="6000,8403,9817"; a="172540601" X-IronPort-AV: E=Sophos;i="5.78,374,1599548400"; d="scan'208";a="172540601" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Nov 2020 04:08:53 -0800 IronPort-SDR: 6gJBYWkYbfK5N3D4fpeas+Ktgs0pKlzP+pohDlbzQpfBGOEw+IlVBIxozjNQuhKsnogCS6iHTR hFPLNTS6HeJg== X-IronPort-AV: E=Sophos;i="5.78,374,1599548400"; d="scan'208";a="548028815" Received: from mjgleeso-mobl.ger.corp.intel.com (HELO mwauld-desk1.ger.corp.intel.com) ([10.251.85.2]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Nov 2020 04:08:52 -0800 From: Matthew Auld To: intel-gfx@lists.freedesktop.org Date: Fri, 27 Nov 2020 12:05:24 +0000 Message-Id: <20201127120718.454037-49-matthew.auld@intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201127120718.454037-1-matthew.auld@intel.com> References: <20201127120718.454037-1-matthew.auld@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [RFC PATCH 048/162] drm/i915: Fix ww locking in shmem_create_from_object X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dri-devel@lists.freedesktop.org, =?utf-8?q?Thomas_Hellstr=C3=B6m?= Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Maarten Lankhorst Quick fix, just use the unlocked version. Signed-off-by: Maarten Lankhorst Cc: Thomas Hellström --- drivers/gpu/drm/i915/gt/shmem_utils.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gt/shmem_utils.c b/drivers/gpu/drm/i915/gt/shmem_utils.c index f011ea42487e..041e2a50160d 100644 --- a/drivers/gpu/drm/i915/gt/shmem_utils.c +++ b/drivers/gpu/drm/i915/gt/shmem_utils.c @@ -39,7 +39,7 @@ struct file *shmem_create_from_object(struct drm_i915_gem_object *obj) return file; } - ptr = i915_gem_object_pin_map(obj, I915_MAP_WB); + ptr = i915_gem_object_pin_map_unlocked(obj, I915_MAP_WB); if (IS_ERR(ptr)) return ERR_CAST(ptr);