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=-8.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS 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 351F9C433E1 for ; Fri, 21 Aug 2020 12:57:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 112582078D for ; Fri, 21 Aug 2020 12:57:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="I4V1bb3r" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728432AbgHUM5c (ORCPT ); Fri, 21 Aug 2020 08:57:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58204 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725935AbgHUM5c (ORCPT ); Fri, 21 Aug 2020 08:57:32 -0400 Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:8b0:10b:1231::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 892B5C061385 for ; Fri, 21 Aug 2020 05:57:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=N5fP/fd8CcOtI6NoRjfS/TyT5EJLmSBJUO2oEjk5ZXs=; b=I4V1bb3rUQZykqWSeFR1Xx6tKS Wpvb1sdzt+IWg03HmpfUzsGiEhm4O0bG15WnmNe+OcoTCdCO972P5ybgC0wDIMSiQVeq2W9keuWJx 1qjncjNK38ys8FLQNyLpFLY8aYrYcliYJpFV23trGO0tKnTP2p1mMEaMbWByguhdCgbPDTJySCMyP ZptXxcan0WXqmnvuH/9SU8aMhdM6z6381LS42QX8qLEQeKLiNzFm5A5kkPDN9eL2uRBBt/PU/XVW6 jX9Xc/k4CG43Pvk4VpazayptoDfR/l47rwedxB4oSWWVwQev0OMQUnDtp1E7LU9dgMB69kUy1VmDW j5WKLqpQ==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by merlin.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1k96bN-0002eJ-B0; Fri, 21 Aug 2020 12:57:01 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 97106301324; Fri, 21 Aug 2020 14:56:58 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 75A312B2C9E70; Fri, 21 Aug 2020 14:56:58 +0200 (CEST) Date: Fri, 21 Aug 2020 14:56:58 +0200 From: peterz@infradead.org To: x86@kernel.org Cc: linux-kernel@vger.kernel.org, Kyle Huey , Alexandre Chartre , Robert O'Callahan , "Paul E. McKenney" , Frederic Weisbecker , Paolo Bonzini , Sean Christopherson , Masami Hiramatsu , Petr Mladek , Steven Rostedt , Joel Fernandes , Boris Ostrovsky , Juergen Gross , Brian Gerst , Andy Lutomirski , Josh Poimboeuf , Daniel Thompson Subject: Re: [PATCH v2 0/8] x86/debug: Untangle handle_debug() Message-ID: <20200821125658.GN1362448@hirez.programming.kicks-ass.net> References: <20200821093912.815135402@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200821093912.815135402@infradead.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Aug 21, 2020 at 11:39:12AM +0200, Peter Zijlstra wrote: > Hi, > > handle_debug() is a mess, and now that we have separate user and kernel paths, > try and clean it up a bit. > > Include's amluto's fix for convenience. > > Since v1: > > - Changelogs! > - fixed notifier order (Josh, Daniel) > - tested kgdb Whole set also available at: git://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git x86/debug