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Thu, 28 May 2020 17:04:03 +0000 (UTC) Received: from treble (ovpn-117-65.rdu2.redhat.com [10.10.117.65]) by smtp.corp.redhat.com (Postfix) with ESMTPS id F2A3410013DB; Thu, 28 May 2020 17:04:01 +0000 (UTC) Date: Thu, 28 May 2020 12:04:00 -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: <20200528170400.cvsdws6k724gu6qs@treble> References: <20200514033104.kRFL_ctMQ%akpm@linux-foundation.org> <611fa14d-8d31-796f-b909-686d9ebf84a9@infradead.org> <20200528155409.vv3zzxov7qn4ohna@treble> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20200528155409.vv3zzxov7qn4ohna@treble> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Rspamd-Queue-Id: 77575100C0CAE X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam05 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Thu, May 28, 2020 at 10:54:09AM -0500, Josh Poimboeuf wrote: > 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? Actually, never mind... user error :-) Will take a look. -- Josh