From mboxrd@z Thu Jan 1 00:00:00 1970 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=-4.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no 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 84D0CC43446 for ; Mon, 27 Jul 2020 21:24:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5B36E21883 for ; Mon, 27 Jul 2020 21:24:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595885088; bh=iZs/YNdw8Qu+Yk7iYYu8kLcOVP0Gfdc/QojMyHdgvC0=; h=Date:From:To:To:To:Cc:Cc:Cc:Cc:Cc:Subject:In-Reply-To:References: List-ID:From; b=SDvjg6v1S4GTAcuUcOQHTLAPdgC8s2zLKFxfkDz1YcxASVKzppWKa/mQ52LKqfseL ZDyap36CJ3MBOQdYhK9ri2gLtXiQ3OhS/T5+G+4FtkWRlXNKE87+PZja3tFZCqcsrg HxJi17e48Kme3J6cdv9H/FNYcLeUycwGF+NHbkHI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726859AbgG0VYr (ORCPT ); Mon, 27 Jul 2020 17:24:47 -0400 Received: from mail.kernel.org ([198.145.29.99]:49884 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726846AbgG0VYp (ORCPT ); Mon, 27 Jul 2020 17:24:45 -0400 Received: from localhost (unknown [13.85.75.251]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6300320809; Mon, 27 Jul 2020 21:24:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595885084; bh=iZs/YNdw8Qu+Yk7iYYu8kLcOVP0Gfdc/QojMyHdgvC0=; h=Date:From:To:To:To:Cc:Cc:Cc:Cc:Cc:Subject:In-Reply-To:References: From; b=FQuXrMUdM2g5+U5CphrPkQNG49cMF5W8a7Euj3BuP0HaYDu/lyNYtq1A5cs1SKV9G l/dNYzpfUs2yJLmEUtsE+32mdJMbxFVAJHoHqkOzxN2LleQbMZVD49hNwukty8BxOg EZNPynY4H49QsIU9+Nb7fvfb4Dqjw8Akj1ECNTvk= Date: Mon, 27 Jul 2020 21:24:43 +0000 From: Sasha Levin To: Sasha Levin To: Chris Wilson To: intel-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org Cc: CQ Tang Cc: Daniel Vetter Cc: stable@vger.kernel.org Cc: stable@vger.kernel.org Subject: Re: [PATCH 3/3] drm/i915/gem: Serialise debugfs i915_gem_objects with ctx->mutex In-Reply-To: <20200723172119.17649-3-chris@chris-wilson.co.uk> References: <20200723172119.17649-3-chris@chris-wilson.co.uk> Message-Id: <20200727212444.6300320809@mail.kernel.org> Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org Hi [This is an automated email] This commit has been processed because it contains a -stable tag. The stable tag indicates that it's relevant for the following trees: all The bot has tested the following trees: v5.7.10, v5.4.53, v4.19.134, v4.14.189, v4.9.231, v4.4.231. v5.7.10: Build OK! v5.4.53: Failed to apply! Possible dependencies: 061489c65ff5 ("drm/i915/dsb: single register write function for DSB.") 11988e393813 ("drm/i915/execlists: Try rearranging breadcrumb flush") 2850748ef876 ("drm/i915: Pull i915_vma_pin under the vm->mutex") 5a90606df7cb ("drm/i915: Replace obj->pin_global with obj->frontbuffer") 67f3b58f3bac ("drm/i915/dsb: DSB context creation.") 8a9a982767b7 ("drm/i915: use a separate context for gpu relocs") a4e7ccdac38e ("drm/i915: Move context management under GEM") b27a96ad72fd ("drm/i915/dsb: Indexed register write function for DSB.") bb120e1171a9 ("drm/i915: Show the logical context ring state on dumping") c210e85b8f33 ("drm/i915/tgl: Extend MI_SEMAPHORE_WAIT") d19d71fc2b15 ("drm/i915: Mark i915_request.timeline as a volatile, rcu pointer") e8f6b4952ec5 ("drm/i915/execlists: Flush the post-sync breadcrumb write harder") v4.19.134: Failed to apply! Possible dependencies: 0258404f9d38 ("drm/i915: start moving runtime device info to a separate struct") 026844460743 ("drm/i915: Remove intel_context.active_link") 07d805721938 ("drm/i915: Introduce intel_runtime_pm_disable to pair intel_runtime_pm_enable") 13f1bfd3b332 ("drm/i915: Make object/vma allocation caches global") 1c71bc565cdb ("drm/i915/perf: simplify configure all context function") 2cc8376fd350 ("drm/i915: rename dev_priv info to __info to avoid usage") 2cd9a689e97b ("drm/i915: Refactor intel_display_set_init_power() logic") 37d7c9cc2eb6 ("drm/i915: Check engine->default_state mapping on module load") 55ac5a1614f9 ("drm/i915: Attach the pci match data to the device upon creation") 666424abfb86 ("drm/i915/execlists: Use coherent writes into the context image") 6dfc4a8f134f ("drm/i915: Verify power domains after enabling them") 722f3de39e03 ("i915/oa: Simplify updating contexts") 900ccf30f9e1 ("drm/i915: Only force GGTT coherency w/a on required chipsets") c4d52feb2c46 ("drm/i915: Move over to intel_context_lookup()") f6e8aa387171 ("drm/i915: Report the number of closed vma held by each context in debugfs") fa9f668141f4 ("drm/i915: Export intel_context_instance()") v4.14.189: Failed to apply! Possible dependencies: 3bd4073524fa ("drm/i915: Consolidate get_fence with pin_fence") 465c403cb508 ("drm/i915: introduce simple gemfs") 66df1014efba ("drm/i915: Keep a small stash of preallocated WC pages") 67b48040255b ("drm/i915: Assert that the handle->vma lut is empty on object close") 73ebd503034c ("drm/i915: make mappable struct resource centric") 7789422665f5 ("drm/i915: make dsm struct resource centric") 82ad6443a55e ("drm/i915/gtt: Rename i915_hw_ppgtt base member") 969b0950a188 ("drm/i915: Add interface to reserve fence registers for vGPU") a65adaf8a834 ("drm/i915: Track user GTT faulting per-vma") b4563f595ed4 ("drm/i915: Pin fence for iomap") e91ef99b9543 ("drm/i915/selftests: Remember to create the fake preempt context") f6e8aa387171 ("drm/i915: Report the number of closed vma held by each context in debugfs") f773568b6ff8 ("drm/i915: nuke the duplicated stolen discovery") v4.9.231: Failed to apply! Possible dependencies: 0e70447605f4 ("drm/i915: Move common code out of i915_gpu_error.c") 1b36595ffb35 ("drm/i915: Show RING registers through debugfs") 28a60dee2ce6 ("drm/i915/gvt: vGPU HW resource management") 3b3f1650b1ca ("drm/i915: Allocate intel_engine_cs structure only for the enabled engines") 82ad6443a55e ("drm/i915/gtt: Rename i915_hw_ppgtt base member") 85fd4f58d7ef ("drm/i915: Mark all non-vma being inserted into the address spaces") 9c870d03674f ("drm/i915: Use RPM as the barrier for controlling user mmap access") bb6dc8d96b68 ("drm/i915: Implement pread without struct-mutex") d636951ec01b ("drm/i915: Cleanup instdone collection") e007b19d7ba7 ("drm/i915: Use the MRU stack search after evicting") f6e8aa387171 ("drm/i915: Report the number of closed vma held by each context in debugfs") f9e613728090 ("drm/i915: Try to print INSTDONE bits for all slice/subslice") v4.4.231: Failed to apply! Possible dependencies: 1b683729e7ac ("drm/i915: Remove redundant check in i915_gem_obj_to_vma") 1c7f4bca5a6f ("drm/i915: Rename vma->*_list to *_link for consistency") 3272db53136f ("drm/i915: Combine all i915_vma bitfields into a single set of flags") 596c5923197b ("drm/i915: Reduce the pointer dance of i915_is_ggtt()") c1a415e261aa ("drm/i915: Disable shrinker for non-swapped backed objects") d0710abbcd88 ("drm/i915: Set the map-and-fenceable flag for preallocated objects") f6e8aa387171 ("drm/i915: Report the number of closed vma held by each context in debugfs") NOTE: The patch will not be queued to stable trees until it is upstream. How should we proceed with this patch? -- Thanks Sasha