linux-kernel - Re: [PATCH] printk/tracing: rework console tracing

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Message-ID: <CAFTL4hy0UDew8vN8OACppCKmauUYLNHNv2U55a6JmdPMovCi3g@mail.gmail.com>
Date:	Mon, 4 Mar 2013 14:50:55 +0100
From:	Frederic Weisbecker <fweisbec@...il.com>
To:	"zhangwei(Jovi)" <jovi.zhangwei@...wei.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	Kay Sievers <kay@...y.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH] printk/tracing: rework console tracing

2013/3/4 zhangwei(Jovi) <jovi.zhangwei@...wei.com>:
> From 0a2bd3ad03fc9acd125f4eeb585a1e09027a182a Mon Sep 17 00:00:00 2001
> From: "zhangwei(Jovi)" <jovi.zhangwei@...wei.com>
> Date: Mon, 4 Mar 2013 17:45:10 +0800
> Subject: [PATCH] printk/tracing: rework console tracing
>
> commit 7ff9554bb(printk: convert byte-buffer to variable-length record buffer)
> removed start and end parameters in call_console_drivers,
> but those parameters still exists in include/trace/events/printk.h.
>
> Without start and end parameters handling, printk tracing became more simple as:
>     trace_console(text, len);
>
> Signed-off-by: zhangwei(Jovi) <jovi.zhangwei@...wei.com>

Very welcome simplification!

Acked-by: Frederic Weisbecker <fweisbec@...il.com>
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