From patchwork Thu Jan 3 12:23:25 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tvrtko Ursulin X-Patchwork-Id: 10747257 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id AACFB6C5 for ; Thu, 3 Jan 2019 12:23:38 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 968C3285A2 for ; Thu, 3 Jan 2019 12:23:38 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8671F2862A; Thu, 3 Jan 2019 12:23:38 +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=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED 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 73BBE285A2 for ; Thu, 3 Jan 2019 12:23:37 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B259D6E541; Thu, 3 Jan 2019 12:23:34 +0000 (UTC) X-Original-To: Intel-gfx@lists.freedesktop.org Delivered-To: Intel-gfx@lists.freedesktop.org Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4791A6E541 for ; Thu, 3 Jan 2019 12:23:33 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 03 Jan 2019 04:23:32 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,434,1539673200"; d="scan'208";a="308639856" Received: from unknown (HELO localhost.localdomain) ([10.252.3.166]) by fmsmga005.fm.intel.com with ESMTP; 03 Jan 2019 04:23:32 -0800 From: Tvrtko Ursulin To: Intel-gfx@lists.freedesktop.org Date: Thu, 3 Jan 2019 12:23:25 +0000 Message-Id: <20190103122329.19948-1-tvrtko.ursulin@linux.intel.com> X-Mailer: git-send-email 2.19.1 MIME-Version: 1.0 Subject: [Intel-gfx] [RFC 0/4] Shrinker tweaks/fixes? X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: Tvrtko Ursulin A few patches to put my money where my mouth is regarding review comments where I am suggesting to split up a patch for safety. This ends one step short compared to the parent (https://patchwork.freedesktop.org/patch/273593/) by omitting the final mutex_lock_nested step, in order to see what kind of lockdep traces we get, or if none for that to be a clear sign we need better tests. Tvrtko Ursulin (4): drm/i915: Reduce recursive mutex locking from the shrinker drm/i915: Fix timeout handling in i915_gem_shrinker_vmap drm/i915: Return immediately if trylock fails for direct-reclaim drm/i915: Remove trylock-looping from the shrinker drivers/gpu/drm/i915/i915_drv.h | 11 ++--- drivers/gpu/drm/i915/i915_gem_shrinker.c | 51 +++++++++++------------- 2 files changed, 29 insertions(+), 33 deletions(-)