linux-kernel - Re: [PATCH 09/26 v5] tracing/probes: Do not use return value of trace_seq

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Message-ID: <20141118140945.GE23958@pathway.suse.cz>
Date:	Tue, 18 Nov 2014 15:09:45 +0100
From:	Petr Mladek <pmladek@...e.cz>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...nel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jiri Kosina <jkosina@...e.cz>,
	Namhyung Kim <namhyung@...nel.org>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
Subject: Re: [PATCH 09/26 v5] tracing/probes: Do not use return value of
 trace_seq_printf()

On Fri 2014-11-14 23:58:56, Steven Rostedt wrote:
> From: "Steven Rostedt (Red Hat)" <rostedt@...dmis.org>
> 
> The functions trace_seq_printf() and friends will soon not have a return
> value and will only be a void function. Use trace_seq_has_overflowed()
> instead to know if the trace_seq operations succeeded or not.
> 
> Link: http://lkml.kernel.org/r/20141114011411.530216306@goodmis.org
> 
> Cc: Namhyung Kim <namhyung@...nel.org>
> Acked-by: Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
> Signed-off-by: Steven Rostedt <rostedt@...dmis.org>

Reviewed-by: Petr Mladek <pmladek@...e.cz>

Best Regards,
Petr
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