linux-kernel - Re: LTS perf unwind fix

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Message-ID: <YKzx0jEp7PXbaewj@host1.jankratochvil.net>
Date:   Tue, 25 May 2021 14:47:14 +0200
From:   Jan Kratochvil <jan.kratochvil@...hat.com>
To:     "Rantala, Tommi T. (Nokia - FI/Espoo)" <tommi.t.rantala@...ia.com>
Cc:     "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
        "stable@...r.kernel.org" <stable@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: LTS perf unwind fix

On Tue, 25 May 2021 14:41:15 +0200, Rantala, Tommi T. (Nokia - FI/Espoo) wrote:
> Can you please cherry-pick this to LTS:
> 
> commit bf53fc6b5f415cddc7118091cb8fd6a211b2320d
> Author: Jan Kratochvil <jan.kratochvil@...hat.com>
> Date:   Fri Dec 4 09:17:02 2020 -0300
> 
>     perf unwind: Fix separate debug info files when using elfutils' libdw's unwinder

It needs to be cherry-picked together with this commit as my commit did cause
a regression:

commit 4e1481445407b86a483616c4542ffdc810efb680
Author: Dave Rigby <d.rigby@...com>
Date:   Thu Feb 18 16:56:54 2021 +0000

    perf unwind: Set userdata for all __report_module() paths


Jan Kratochvil