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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, 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 3E259C54FCC for ; Tue, 21 Apr 2020 15:54:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2760E206E9 for ; Tue, 21 Apr 2020 15:54:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726200AbgDUPyo (ORCPT ); Tue, 21 Apr 2020 11:54:44 -0400 Received: from mail-pl1-f196.google.com ([209.85.214.196]:33333 "EHLO mail-pl1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725613AbgDUPyn (ORCPT ); Tue, 21 Apr 2020 11:54:43 -0400 Received: by mail-pl1-f196.google.com with SMTP id ay1so5392356plb.0; Tue, 21 Apr 2020 08:54:43 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=WA9A83mNO4Jsc2bWW6Z8o2K5ouW7sqEUFm9fDXDQEic=; b=gtxmJPBj3O9ErUcTi8LRjbZwGVHqYQWgRgQLQcvFXIStN8gCEZ7QTqOgFgzRSIQ3RG TNfPUbV4P4ouBMiySvmxuOCfu909T81bSgpzoi1Zzu2r831GtkbDHuPDeX5O1dKteDh1 sDAbbYO0bE5Ndn1ps6MlFa0SmMRuS6vxPCpysi/DxCAIw1P36IY/fGK0IgsUveBT8/Gw T5VnBBvQEXGU1coRgfBtpHZskQPeNSrxi8ud0QCdFJIL/dA6LPwHScMFfL5aBa3w1Yzf f6ddwx3ISJFkrF9n8gOnd3UcKrg37vaSlniX3A0etgDX0rKCTr/qSbJEmOIZZOyAD1cM gq5g== X-Gm-Message-State: AGi0PuYxbpoGzqZXOSWCPUeDGj3UMGua6lBy7KFDrCCUqWo+0A/QVKrZ uN2aQdL12qka8f5wgNYmwUM= X-Google-Smtp-Source: APiQypIaMU86jrFKZ3g4JB1E5/X3QoymTNnWg2UjNrJeZc8T2p7/jLVqRto/TPPKBMt8E8Ug9uLBJA== X-Received: by 2002:a17:90a:4e81:: with SMTP id o1mr6125309pjh.161.1587484483049; Tue, 21 Apr 2020 08:54:43 -0700 (PDT) Received: from sultan-box.localdomain ([104.200.129.62]) by smtp.gmail.com with ESMTPSA id x185sm2770600pfx.155.2020.04.21.08.54.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Apr 2020 08:54:42 -0700 (PDT) Date: Tue, 21 Apr 2020 08:54:40 -0700 From: Sultan Alsawaf To: Joonas Lahtinen Cc: Chris Wilson , stable@vger.kernel.org, Jani Nikula , Rodrigo Vivi , David Airlie , Daniel Vetter , Matthew Auld , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4] drm/i915: Synchronize active and retire callbacks Message-ID: <20200421155440.GA2289@sultan-box.localdomain> References: <20200404024156.GA10382@sultan-box.localdomain> <20200407064007.7599-1-sultan@kerneltoast.com> <20200414061312.GA90768@sultan-box.localdomain> <158685263618.16269.9317893477736764675@build.alporthouse.com> <20200414144309.GB2082@sultan-box.localdomain> <20200420052419.GA40250@sultan-box.localdomain> <158737090265.8380.6644489879531344891@jlahtine-desk.ger.corp.intel.com> <20200420161514.GB1963@sultan-box.localdomain> <158745189706.5265.10618964185012452715@saswiest-mobl.ger.corp.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <158745189706.5265.10618964185012452715@saswiest-mobl.ger.corp.intel.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Apr 21, 2020 at 09:51:37AM +0300, Joonas Lahtinen wrote: > Quoting Sultan Alsawaf (2020-04-20 19:15:14) > > On Mon, Apr 20, 2020 at 11:21:42AM +0300, Joonas Lahtinen wrote: > > > So it seems that the patch got pulled into v5.6 and has been backported > > > to v5.5 but not v5.4. > > > > You're right, that's my mistake. > > Did applying the patch to v5.4 fix the issue at hand? Of course the patch doesn't apply as-is because the code's been shuffled around, but yes. The crashes are gone with that patch, and I don't have the motivation to check if that patch is actually correct, so hurray, problem solved. I'm not going to send the backport myself because I'll probably be ignored, so you can go ahead and do that. Sultan