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=-3.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 E05DAC55179 for ; Fri, 23 Oct 2020 09:01:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7711B21D43 for ; Fri, 23 Oct 2020 09:01:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="w9KXDgAb"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="0bBhdwgH" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S461002AbgJWJBL (ORCPT ); Fri, 23 Oct 2020 05:01:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35046 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S460858AbgJWJBL (ORCPT ); Fri, 23 Oct 2020 05:01:11 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F3BCAC0613CE; Fri, 23 Oct 2020 02:01:10 -0700 (PDT) Date: Fri, 23 Oct 2020 11:01:08 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1603443669; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=by2GFgbRZ/dj7bmTE0Htiaizc6lllZpv9RghLyuZt2M=; b=w9KXDgAbuEgZmQ7408c2pKXcdzKJEHDerrFs2PNNsTckAIs7vCUb+EeD2wKImb9fjohNWq GwCqUCVJC+T2YtWFzLgQYliDVQFzdpW/ftvo5XZnWT+gqUNt4L5NQdl8o3jkZY1xfy5WaV /S2ZGbTmxzr201DQE9JOzK2oOt79k1idwz2VQHO8/dt/m3E3XypKmD8dH+7wVr08Nk3PDv ur7hnICMZMSVKoJRJ0TYfb9K+CHecIoWQ5f7IwK6DAYcSKazRoQeWV8OKr1x33orqmM1wj Z6faAWCHdPbzt2a1+9jI7UlR0jDhc6hh1Urd+Kom8aVz2JYfEOJoDEhoin7kmw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1603443669; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=by2GFgbRZ/dj7bmTE0Htiaizc6lllZpv9RghLyuZt2M=; b=0bBhdwgHFAnmqncERKGjcGPDsJN8ckVbN7sxpmv5jbpObENkmHwb2TTlfBcjSY+Q5jl01b 3QG7f3j+bdlLtPAw== From: Sebastian Andrzej Siewior To: Mike Galbraith Cc: Thomas Gleixner , LKML , linux-rt-users , Steven Rostedt Subject: Re: kvm+nouveau induced lockdep gripe Message-ID: <20201023090108.5lunh4vqfpkllmap@linutronix.de> References: <20201021125324.ualpvrxvzyie6d7d@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2020-10-22 07:28:20 [+0200], Mike Galbraith wrote: > I've only as yet seen nouveau lockdep gripage when firing up one of my > full distro KVM's. Could you please check !RT with the `threadirqs' command line option? I don't think RT is doing here anything different (except for having threaded interrupts enabled by default). Sebastian