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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 5780BC433E0 for ; Thu, 28 May 2020 15:54:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 22B572071A for ; Thu, 28 May 2020 15:54:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="d3meHbSJ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404769AbgE1Pya (ORCPT ); Thu, 28 May 2020 11:54:30 -0400 Received: from us-smtp-2.mimecast.com ([205.139.110.61]:48456 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2404764AbgE1Py3 (ORCPT ); Thu, 28 May 2020 11:54:29 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1590681267; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=d/lhFX5r9PT7zuGJP+y6HDeEE7b6YUf1DyVHHqpeTzk=; b=d3meHbSJuPUJyxfsg26xfFz4W/oXnkpI4dN9Do2huC/sgbKHkspa1YopK4lnkY4aDjjZAL 70x7VFCS1B1GjyvE0++vJkH/IDU0s2Sopxf7MP/E16MFVUGDr/+oIMaaRQUhBYEKC9+ht6 xbMafogpSJfY3xqdigvbrbunnO9l4Es= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-220-FAkJZ9wIOj-olFhGYfr0Yw-1; Thu, 28 May 2020 11:54:17 -0400 X-MC-Unique: FAkJZ9wIOj-olFhGYfr0Yw-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 65CA9100CCC1; Thu, 28 May 2020 15:54:15 +0000 (UTC) Received: from treble (ovpn-117-65.rdu2.redhat.com [10.10.117.65]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 23AE4A394E; Thu, 28 May 2020 15:54:12 +0000 (UTC) Date: Thu, 28 May 2020 10:54:09 -0500 From: Josh Poimboeuf To: Randy Dunlap Cc: Andrew Morton , broonie@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-next@vger.kernel.org, mhocko@suse.cz, mm-commits@vger.kernel.org, sfr@canb.auug.org.au, Peter Zijlstra Subject: Re: mmotm 2020-05-13-20-30 uploaded (objtool warnings) Message-ID: <20200528155409.vv3zzxov7qn4ohna@treble> References: <20200514033104.kRFL_ctMQ%akpm@linux-foundation.org> <611fa14d-8d31-796f-b909-686d9ebf84a9@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <611fa14d-8d31-796f-b909-686d9ebf84a9@infradead.org> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Thu, May 14, 2020 at 08:32:22AM -0700, Randy Dunlap wrote: > On 5/13/20 8:31 PM, Andrew Morton wrote: > > The mm-of-the-moment snapshot 2020-05-13-20-30 has been uploaded to > > > > http://www.ozlabs.org/~akpm/mmotm/ > > > > mmotm-readme.txt says > > > > README for mm-of-the-moment: > > > > http://www.ozlabs.org/~akpm/mmotm/ > > > > This is a snapshot of my -mm patch queue. Uploaded at random hopefully > > more than once a week. > > > > You will need quilt to apply these patches to the latest Linus release (5.x > > or 5.x-rcY). The series file is in broken-out.tar.gz and is duplicated in > > http://ozlabs.org/~akpm/mmotm/series > > > > The file broken-out.tar.gz contains two datestamp files: .DATE and > > .DATE-yyyy-mm-dd-hh-mm-ss. Both contain the string yyyy-mm-dd-hh-mm-ss, > > followed by the base kernel version against which this patch series is to > > be applied. > > > on x86_64: > > arch/x86/lib/csum-wrappers_64.o: warning: objtool: csum_and_copy_from_user()+0x2a4: call to memset() with UACCESS enabled > arch/x86/lib/csum-wrappers_64.o: warning: objtool: csum_and_copy_to_user()+0x243: return with UACCESS enabled Randy, I wasn't able to recreate this one. If you can still do so, can you share the .o file? -- Josh