linux-kernel - Re: [PATCH] tracing: Disable branch profiling in noinstr code

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Message-ID: <87r02q162g.ffs@tglx>
Date: Fri, 21 Mar 2025 21:28:55 +0100
From: Thomas Gleixner <tglx@...utronix.de>
To: Steven Rostedt <rostedt@...dmis.org>
Cc: Josh Poimboeuf <jpoimboe@...nel.org>, x86@...nel.org,
 linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...nel.org>, Peter
 Zijlstra <peterz@...radead.org>
Subject: Re: [PATCH] tracing: Disable branch profiling in noinstr code

On Fri, Mar 21 2025 at 13:12, Steven Rostedt wrote:

> On Fri, 21 Mar 2025 17:51:50 +0100
> Thomas Gleixner <tglx@...utronix.de> wrote:
>
>> Though the real fix would be to rip out this likely/unlikely tracer
>> hackery all together.
>
> If you want, you could just disable it for all of arch/x86
>
> In my tests, I'm more interested in the generic code anyway.

Which is affected too as you can see from diffstat.