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=-0.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, 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 BB61CC47253 for ; Fri, 1 May 2020 17:29:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 94E4F208D6 for ; Fri, 1 May 2020 17:29:48 +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="zVbYz8Zd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729332AbgEAR3r (ORCPT ); Fri, 1 May 2020 13:29:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60208 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1728933AbgEAR3r (ORCPT ); Fri, 1 May 2020 13:29:47 -0400 Received: from merlin.infradead.org (unknown [IPv6:2001:8b0:10b:1231::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D1C4BC061A0C for ; Fri, 1 May 2020 10:29:46 -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=rUGXi06MLSLZmPXKsPRzx5D4SfH1VEHWsmE2/iYzOLY=; b=zVbYz8ZdzE2w1Cm57VztaRKX+i kaVo24QVe7VVbkqbIh3ZMTQ3eGK3fxymbLOSLoXSy48dIPXvzcb4jNuWOH1jipzfyK4ADAEnrV9pW km4STbKOdQu2pS8BJ7k9oRPv10xt7jlwtq/zhSqct58JeMKVwtv8XrbrxV/W57/Vh7I18QEoINTsG Py4LMqpAlRUuw0Mbn4vh9+1RyuAdSK9Z8AR+1c6HW7p9/0i5RvOVb2lJb/HRN07kNIdwdZOhT+XaD HnlZRcVFgdK96nkWta/qyaVM+xhcIM8WgoU+lEv4AzzzW8x8cgAQRvQlsayD+Iec7cLHzhiY9hSGe frrbXN4w==; 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 1jUZTM-0003Q4-2s; Fri, 01 May 2020 17:29:12 +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 4F56D300739; Fri, 1 May 2020 19:29:10 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 2C14229D9C0A7; Fri, 1 May 2020 19:29:10 +0200 (CEST) Date: Fri, 1 May 2020 19:29:10 +0200 From: Peter Zijlstra To: Steven Rostedt Cc: Josh Poimboeuf , LKML , Ingo Molnar , Thomas Gleixner , Andy Lutomirski , Borislav Petkov , "H. Peter Anvin" Subject: Re: [RFC][PATCH] x86/ftrace: Have ftrace trampolines turn read-only at the end of system boot up Message-ID: <20200501172910.GH3762@hirez.programming.kicks-ass.net> References: <20200430202147.4dc6e2de@oasis.local.home> <20200501044733.eqf6hc6erucsd43x@treble> <20200501051706.4wkrqwovybt2p6hr@treble> <20200501092404.06d1adcb@gandalf.local.home> <20200501151310.zo5bhnxpu5gubofj@treble> <20200501121916.310942b8@gandalf.local.home> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200501121916.310942b8@gandalf.local.home> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, May 01, 2020 at 12:19:16PM -0400, Steven Rostedt wrote: > > Peter, what about you? It's all a bit unfortunate, but yeah, seems reasonable. Ack.