linux-kernel - Re: PEBS level 2/3 breaks dwarf unwinding! [WAS: Re: Broken dwarf unwinding

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Message-ID: <8736s2xj1v.fsf@linux.intel.com>
Date:   Thu, 15 Nov 2018 11:00:28 -0800
From:   Andi Kleen <ak@...ux.intel.com>
To:     Milian Wolff <milian.wolff@...b.com>
Cc:     Travis Downs <travis.downs@...il.com>, jolsa@...hat.com,
        linux-kernel@...r.kernel.org, jolsa@...nel.org,
        namhyung@...nel.org, linux-perf-users@...r.kernel.org,
        acme@...nel.org
Subject: Re: PEBS level 2/3 breaks dwarf unwinding! [WAS: Re: Broken dwarf unwinding - wrong stack pointer register value?]

Milian Wolff <milian.wolff@...b.com> writes:
>
> I agree. I personally like your suggested approach - only add an indication 
> when the IP differs so much that it points to a different function. What do 
> others say to this?

Yes that's fine.

-Andi