linux-kernel - Re: (subset) [RFC PATCH 0/9] powerpc: ftrace updates

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Message-Id: <170315510015.2192823.8374732857134504654.b4-ty@ellerman.id.au>
Date: Thu, 21 Dec 2023 21:38:20 +1100
From: Michael Ellerman <patch-notifications@...erman.id.au>
To: linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org, Naveen N Rao <naveen@...nel.org>
Cc: Nicholas Piggin <npiggin@...il.com>, Christophe Leroy <christophe.leroy@...roup.eu>, "Aneesh Kumar K.V" <aneesh.kumar@...nel.org>, Steven Rostedt <rostedt@...dmis.org>, Mark Rutland <mark.rutland@....com>, Florent Revest <revest@...omium.org>, Masami Hiramatsu <mhiramat@...nel.org>
Subject: Re: (subset) [RFC PATCH 0/9] powerpc: ftrace updates

On Fri, 08 Dec 2023 22:00:39 +0530, Naveen N Rao wrote:
> Early RFC.
> 
> This series attempts to address couple of issues with the existing
> support for ftrace on powerpc, with a view towards improving performance
> when ftrace is not enabled. See patch 6 for more details.
> 
> Patches 7 and 8 implement support for ftrace direct calls, through
> adding support for DYNAMIC_FTRACE_WITH_CALL_OPS.
> 
> [...]

Patches 1, 3 and 4 applied to powerpc/next.

[1/9] powerpc/ftrace: Fix indentation in ftrace.h
      https://git.kernel.org/powerpc/c/2ec36570c3581285d15de672eaed10ce7e9218cd
[3/9] powerpc/ftrace: Remove nops after the call to ftrace_stub
      https://git.kernel.org/powerpc/c/ae24db43b3b427eb290b58d55179c32f0a7539d1
[4/9] powerpc/Kconfig: Select FUNCTION_ALIGNMENT_4B
      https://git.kernel.org/powerpc/c/b20f98e8b3deb50247603f0242ee2d1e38726635

cheers