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Date:   Tue, 25 May 2021 15:06:12 +0200
From:   "gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>
To:     "Rantala, Tommi T. (Nokia - FI/Espoo)" <tommi.t.rantala@nokia.com>
Cc:     "stable@vger.kernel.org" <stable@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "jan.kratochvil@redhat.com" <jan.kratochvil@redhat.com>
Subject: Re: LTS perf unwind fix
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On Tue, May 25, 2021 at 12:41:15PM +0000, Rantala, Tommi T. (Nokia - FI/Espoo) wrote:
> Hi Greg,
> 
> Can you please cherry-pick this to LTS:
> 
> commit bf53fc6b5f415cddc7118091cb8fd6a211b2320d
> Author: Jan Kratochvil <jan.kratochvil@redhat.com>
> Date:   Fri Dec 4 09:17:02 2020 -0300
> 
>     perf unwind: Fix separate debug info files when using elfutils' libdw's unwinder

What exact kernel(s) do you want it backported to?

thanks,

greg k-h