linux-kernel - Re: [for-next][PATCH 08/18] parisc: function_graph: Simplify with function_graph

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Message-ID: <511cb47a-a1bd-bb5d-69ec-0836c6b5abfe@gmx.de>
Date:   Fri, 23 Nov 2018 10:06:05 +0100
From:   Helge Deller <deller@....de>
To:     Sasha Levin <sashal@...nel.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        linux-kernel@...r.kernel.org
Cc:     Linus Torvalds <torvalds@...ux-foundation.org>,
        "James E.J. Bottomley" <jejb@...isc-linux.org>,
        linux-parisc@...r.kernel.org, stable@...nel.org,
        stable@...r.kernel.org
Subject: Re: [for-next][PATCH 08/18] parisc: function_graph: Simplify with
 function_graph_entry()

HI Sasha,

On 23.11.18 08:30, Sasha Levin wrote:
> This commit has been processed because it contains a "Fixes:" tag,
> fixing commit: 03274a3ffb44 tracing/fgraph: Adjust fgraph depth before calling trace return callback.
> 
> The bot has tested the following trees: v4.19.3, v4.14.82, v4.9.138, v4.4.164, v3.18.126.
> 
> v4.19.3: Build OK!
> v4.14.82: Build OK!
> v4.9.138: Build OK!
> v4.4.164: Failed to apply! Possible dependencies:
>      Unable to calculate
> 
> v3.18.126: Failed to apply! Possible dependencies:
>      Unable to calculate
> 
> How should we proceed with this patch?

My suggestion, although I didn't looked too much on it:
Apply it to v4.9 and higher only.
I think I started fixing trace functionality on parisc around 4.6,
which is probably why applying it fails on v4.4 and v3.x

Helge