linux-kernel - Re: [PATCH v2] ring-buffer: Add interrupt information to dump of data sub-buffer

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Message-ID: <20231218182428.4469d2b3@gandalf.local.home>
Date: Mon, 18 Dec 2023 18:24:28 -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>,
 Joel Fernandes <joel@...lfernandes.org>
Subject: Re: [PATCH v2] ring-buffer: Add interrupt information to dump of
 data sub-buffer

On Mon, 18 Dec 2023 17:01:06 -0500
Steven Rostedt <rostedt@...dmis.org> wrote:

> @@ -3347,7 +3418,8 @@ static void check_buffer(struct ring_buffer_per_cpu *cpu_buffer,
>  		}
>  	}
>  	if ((full && ts > info->ts) ||
> -	    (!full && ts + info->delta != info->ts)) {
> +	    (!full && ts + info->delta != info->ts) ||
> +		e > 0xfa0) {
>  		/* If another report is happening, ignore this one */
>  		if (atomic_inc_return(&ts_dump) != 1) {
>  			atomic_dec(&ts_dump);

Oops, I accidentally committed the "add this to force a dump" code :-p

Will send a v3 soon.

-- Steve