linux-kernel - Re: [PATCH] ring-buffer: Remove 32bit timestamp logic

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Message-ID: <20231213214930.5a501584@gandalf.local.home>
Date:   Wed, 13 Dec 2023 21:49:30 -0500
From:   Steven Rostedt <rostedt@...dmis.org>
To:     LKML <linux-kernel@...r.kernel.org>,
        Linux Trace Kernel <linux-trace-kernel@...r.kernel.org>
Cc:     Masami Hiramatsu <mhiramat@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Mathieu Desnoyers <mathieu.desnoyers@...icios.com>
Subject: Re: [PATCH] ring-buffer: Remove 32bit timestamp logic

On Wed, 13 Dec 2023 21:11:26 -0500
Steven Rostedt <rostedt@...dmis.org> wrote:

> @@ -3720,6 +3517,7 @@ rb_reserve_next_event(struct trace_buffer *buffer,
>  	struct rb_event_info info;
>  	int nr_loops = 0;
>  	int add_ts_default;
> +	static int once;
>  
>  	/* ring buffer does cmpxchg, make sure it is safe in NMI context */
>  	if (!IS_ENABLED(CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG) &&

Oops, some debug code got committed!

-- Steve