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Date:   Fri, 17 May 2019 09:38:13 +0200
From:   Peter Zijlstra <peterz@infradead.org>
To:     Greg KH <gregkh@linuxfoundation.org>
Cc:     Ivan Babrou <ivan@cloudflare.com>,
        Josh Poimboeuf <jpoimboe@redhat.com>,
        Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>,
        Ingo Molnar <mingo@redhat.com>,
        Arnaldo Carvalho de Melo <acme@kernel.org>,
        Alexander Shishkin <alexander.shishkin@linux.intel.com>,
        Jiri Olsa <jolsa@redhat.com>,
        Namhyung Kim <namhyung@kernel.org>,
        linux-kernel <linux-kernel@vger.kernel.org>,
        Linux Kbuild mailing list <linux-kbuild@vger.kernel.org>,
        kernel-team <kernel-team@cloudflare.com>
Subject: Re: Linux 4.19 and GCC 9
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On Fri, May 17, 2019 at 07:09:31AM +0200, Greg KH wrote:
> On Thu, May 16, 2019 at 08:14:25PM -0700, Ivan Babrou wrote:
> > We are building the upstream kernel. There are a few patches, but
> > nothing related to objtool.
> > 
> > Unless you mean mainline/stable by upstream, I haven't tried that. We
> > stick to LTS.
> 
> Please work and all of these issues fixed up in Linus's tree and then I
> will be glad to take the fixed into the stable releases.

Right; if there is anything you can reproduce on linus.git I'll happily
have a look. If it doesn't reproduce all you have to do is find the
patches that make it work and ask Greg.