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 E34F7C10DCE for ; Fri, 13 Mar 2020 23:18:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C20EA2074C for ; Fri, 13 Mar 2020 23:18:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727562AbgCMXSR (ORCPT ); Fri, 13 Mar 2020 19:18:17 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:48224 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726534AbgCMXSR (ORCPT ); Fri, 13 Mar 2020 19:18:17 -0400 Received: from p5de0bf0b.dip0.t-ipconnect.de ([93.224.191.11] helo=nanos.tec.linutronix.de) by Galois.linutronix.de with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1jCtZ0-0004YE-JN; Sat, 14 Mar 2020 00:17:59 +0100 Received: by nanos.tec.linutronix.de (Postfix, from userid 1000) id 0451E101115; Sat, 14 Mar 2020 00:17:57 +0100 (CET) From: Thomas Gleixner To: Frederic Weisbecker Cc: LKML , x86@kernel.org, Steven Rostedt , Brian Gerst , Juergen Gross , Alexandre Chartre Subject: Re: [patch part-II V2 07/13] x86/entry: Move irq tracing on syscall entry to C-code In-Reply-To: <20200313151618.GB32144@lenoir> References: <20200308222359.370649591@linutronix.de> <20200308222609.621492144@linutronix.de> <20200313151618.GB32144@lenoir> Date: Sat, 14 Mar 2020 00:17:57 +0100 Message-ID: <87zhcjdeu2.fsf@nanos.tec.linutronix.de> MIME-Version: 1.0 Content-Type: text/plain X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Frederic Weisbecker writes: > On Sun, Mar 08, 2020 at 11:24:06PM +0100, Thomas Gleixner wrote: >> Now that the C entry points are safe, move the irq flags tracing code into >> the entry helper. >> > > The consolidation is most welcome but the changelog is still a bit > misleading. The fact that the C entry points are now safe doesn't > make irq flags tracing safe itself. Yes, that comes in a later patch. Bah. And of course I'm reworking this ATM with the new section magic and analyzing the fallout with help of the objtool extension Peter did for this. Still writing changelogs and trying to make sense of things we find that way. Thanks, tglx