linux-kernel - Re: [PATCH v5 1/2] ftrace: cleanup ftrace_graph

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Message-Id: <165125998856.375450.16591731765661717766.b4-ty@arm.com>
Date:   Fri, 29 Apr 2022 20:19:52 +0100
From:   Catalin Marinas <catalin.marinas@....com>
To:     rostedt@...dmis.org, mingo@...hat.com, tglx@...utronix.de,
        will@...nel.org, mark.rutland@....com,
        Chengming Zhou <zhouchengming@...edance.com>, ardb@...nel.org,
        broonie@...nel.org, dave.hansen@...ux.intel.com
Cc:     songmuchun@...edance.com, linux-arm-kernel@...ts.infradead.org,
        duanxiongchun@...edance.com, zhengqi.arch@...edance.com,
        linux-kernel@...r.kernel.org, x86@...nel.org
Subject: Re: [PATCH v5 1/2] ftrace: cleanup ftrace_graph_caller enable and disable

On Thu, 21 Apr 2022 00:00:05 +0800, Chengming Zhou wrote:
> The ftrace_[enable,disable]_ftrace_graph_caller() are used to do
> special hooks for graph tracer, which are not needed on some ARCHs
> that use graph_ops:func function to install return_hooker.
> 
> So introduce the weak version in ftrace core code to cleanup
> in x86.
> 
> [...]

Applied to arm64 (for-next/ftrace), thanks!

[1/2] ftrace: cleanup ftrace_graph_caller enable and disable
      https://git.kernel.org/arm64/c/e999995c84c3
[2/2] arm64/ftrace: Make function graph use ftrace directly
      https://git.kernel.org/arm64/c/c4a0ebf87ceb

-- 
Catalin