Re: [PATCH v3 04/22] x86/doublefault: Make memmove() notrace/NOKPROBE

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To: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Subject: Re: [PATCH v3 04/22] x86/doublefault: Make memmove() notrace/NOKPROBE
From: Steven Rostedt <rostedt@xxxxxxxxxxx>
Date: Wed, 19 Feb 2020 10:47:39 -0500
Cc: linux-kernel@xxxxxxxxxxxxxxx, linux-arch@xxxxxxxxxxxxxxx, mingo@xxxxxxxxxx, joel@xxxxxxxxxxxxxxxxx, gregkh@xxxxxxxxxxxxxxxxxxx, gustavo@xxxxxxxxxxxxxx, tglx@xxxxxxxxxxxxx, paulmck@xxxxxxxxxx, josh@xxxxxxxxxxxxxxxx, mathieu.desnoyers@xxxxxxxxxxxx, jiangshanlai@xxxxxxxxx, luto@xxxxxxxxxx, tony.luck@xxxxxxxxx, frederic@xxxxxxxxxx, dan.carpenter@xxxxxxxxxx, mhiramat@xxxxxxxxxx
In-reply-to: <20200219150744.604459293@infradead.org>
References: <20200219144724.800607165@infradead.org> <20200219150744.604459293@infradead.org>

On Wed, 19 Feb 2020 15:47:28 +0100
Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote:

> Hitting the tracer or a kprobes from #DF is 'interesting', lets avoid
> that.
> 
> Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
> ---

Reviewed-by: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx>

-- Steve

References:
- [PATCH v3 00/22] tracing vs world
  - From: Peter Zijlstra
- [PATCH v3 04/22] x86/doublefault: Make memmove() notrace/NOKPROBE
  - From: Peter Zijlstra

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