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=-5.8 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 A6C02C433DB for ; Wed, 6 Jan 2021 10:58:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 552DA23117 for ; Wed, 6 Jan 2021 10:58:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726244AbhAFK6d (ORCPT ); Wed, 6 Jan 2021 05:58:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52358 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725903AbhAFK6d (ORCPT ); Wed, 6 Jan 2021 05:58:33 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A8B58C06134C; Wed, 6 Jan 2021 02:57:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.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=W1Ut2eYyC7pQ33k5nKMwEcqdAcJufI3T+WM63fnfNuA=; b=S7A8/nWrMpPVvmDDCaI7Oyrg5g 2zRJfAAppJKw5RiNQw9nqiKfIefF1Cg7I/Hh1/wXrIWhU9FKt2KsRB/7x1sg24SmAYTEf90XnIOUH XlT6HWfQdu1guwI8Qf+xodKbMbLwzHpvyDl7mLqL/sKdw6+v5hbsmAvXogIG4D1byTFCtB1RO9okW Oqb1/xKUeM6Aa/dsSMHQ87meUxU7jO1LQ/OnqwFsBMeZl06c8rl9RFOp23XJqk89ebQ2Zp9mChC/4 zSTmrZDnVEjSpiS+aau+QG7p1GA/h8eOwjdI40NBAgQ+DAv3f0f8TqTtUMzb/PGewtEHUuxDG0BxM znH2EW4Q==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.94 #2 (Red Hat Linux)) id 1kx6U8-002G1Y-Km; Wed, 06 Jan 2021 10:56:55 +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 CBCEE30015A; Wed, 6 Jan 2021 11:56:09 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 6CAC62029F4C3; Wed, 6 Jan 2021 11:56:09 +0100 (CET) Date: Wed, 6 Jan 2021 11:56:09 +0100 From: Peter Zijlstra To: Josh Poimboeuf Cc: Randy Dunlap , Stephen Rothwell , Linux Next Mailing List , Linux Kernel Mailing List , Thomas Gleixner Subject: Re: linux-next: Tree for Jan 5 (objtool: 3 warnings) Message-ID: References: <20210105135007.0c5d549e@canb.auug.org.au> <8e050360-ca95-acde-31bd-1afe97dc652b@infradead.org> <20210105225228.vtg2zbpn4oud4qth@treble> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210105225228.vtg2zbpn4oud4qth@treble> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jan 05, 2021 at 04:52:28PM -0600, Josh Poimboeuf wrote: > On Tue, Jan 05, 2021 at 12:48:20PM -0800, Randy Dunlap wrote: > > On 1/4/21 6:50 PM, Stephen Rothwell wrote: > > > Hi all, > > > > > > Changes since 20210104: > > > > > > > on x86_64: > > > > vmlinux.o: warning: objtool: __do_fast_syscall_32()+0x47: call to syscall_enter_from_user_mode_work() leaves .noinstr.text section > > vmlinux.o: warning: objtool: __sev_es_nmi_complete()+0xc7: call to sev_es_wr_ghcb_msr() leaves .noinstr.text section > > vmlinux.o: warning: objtool: lock_is_held_type()+0xb: call to lockdep_enabled() leaves .noinstr.text section > > > > > > Full randconfig file is attached. > > These look like legit noinstr warnings. Thomas, Peter? Aye, let me get on that.