linux-kernel - Re: [PATCH v4 1/2] powerpc/ftrace: support CONFIG_FUNCTION_GRAPH

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Message-ID: <175851974398.1538174.12018336075108815728.b4-ty@linux.ibm.com>
Date: Mon, 22 Sep 2025 11:13:42 +0530
From: Madhavan Srinivasan <maddy@...ux.ibm.com>
To: linuxppc-dev@...ts.ozlabs.org, Aditya Bodkhe <adityab1@...ux.ibm.com>
Cc: linux-kernel@...r.kernel.org, linux-trace-kernel@...r.kernel.org,
        mpe@...erman.id.au, npiggin@...il.com, christophe.leroy@...roup.eu,
        rostedt@...dmis.org, mhiramat@...nel.org, mark.rutland@....com,
        Venkat Rao Bagalkote <venkat88@...ux.ibm.com>
Subject: Re: [PATCH v4 1/2] powerpc/ftrace: support CONFIG_FUNCTION_GRAPH_RETVAL

On Tue, 16 Sep 2025 10:10:34 +0530, Aditya Bodkhe wrote:
> commit a1be9ccc57f0 ("function_graph: Support recording and printing the
> return value of function") introduced support for function graph return
> value tracing.
> 
> Additionally, commit a3ed4157b7d8 ("fgraph: Replace fgraph_ret_regs with
> ftrace_regs") further refactored and optimized the implementation,
> making `struct fgraph_ret_regs` unnecessary.
> 
> [...]

Applied to powerpc/next.

[1/2] powerpc/ftrace: support CONFIG_FUNCTION_GRAPH_RETVAL
      https://git.kernel.org/powerpc/c/d733f18a6da6fb719450d5122162556d785ed580
[2/2] powerpc/fprobe: fix updated fprobe for function-graph tracer
      https://git.kernel.org/powerpc/c/7cec88bfdd33434d62d4d5ba664127fa175b50e7

Thanks