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=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_2 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 381D9C74A35 for ; Wed, 10 Jul 2019 20:23:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 078A320844 for ; Wed, 10 Jul 2019 20:23:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727565AbfGJUXj (ORCPT ); Wed, 10 Jul 2019 16:23:39 -0400 Received: from mail.kernel.org ([198.145.29.99]:60034 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726111AbfGJUXj (ORCPT ); Wed, 10 Jul 2019 16:23:39 -0400 Received: from gandalf.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 52C1B20693; Wed, 10 Jul 2019 20:23:37 +0000 (UTC) Date: Wed, 10 Jul 2019 16:23:35 -0400 From: Steven Rostedt To: Peter Zijlstra Cc: tglx@linutronix.de, bp@alien8.de, mingo@kernel.org, luto@kernel.org, torvalds@linux-foundation.org, hpa@zytor.com, dave.hansen@linux.intel.com, jgross@suse.com, linux-kernel@vger.kernel.org, zhe.he@windriver.com, joel@joelfernandes.org, devel@etsukata.com Subject: Re: [PATCH v2 3/7] x86/entry/64: Simplify idtentry a little Message-ID: <20190710162335.7cf0df70@gandalf.local.home> In-Reply-To: <20190704200050.420328531@infradead.org> References: <20190704195555.580363209@infradead.org> <20190704200050.420328531@infradead.org> X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 04 Jul 2019 21:55:58 +0200 Peter Zijlstra wrote: > There's a bunch of duplication in idtentry, namely the > .Lfrom_usermode_switch_stack is a paranoid=0 copy of the normal flow. > > Make this explicit by creating a idtentry_part helper macro. > > Signed-off-by: Peter Zijlstra (Intel) Reviewed-by: Steven Rostedt (VMware) -- Steve