linux-kernel - Re: [PATCH 1/1] tracing: Fix event_trace_printk loss on printk

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Message-ID: <20190213084511.45b86e15@gandalf.local.home>
Date:   Wed, 13 Feb 2019 08:45:11 -0500
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Mars Cheng <mars.cheng@...iatek.com>
Cc:     Andress Kuo <andress.kuo@...iatek.com>,
        CC Hwang <cc.hwang@...iatek.com>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 1/1] tracing: Fix event_trace_printk loss on
 printk_format.

On Wed, 13 Feb 2019 14:49:45 +0800
Mars Cheng <mars.cheng@...iatek.com> wrote:


> After some grep, I found event_trace_printk() not used in 5.0-rc*. But
> trace_printk() is still used in several places.

event_trace_printk() is an abomination, but trace_printk() is an
extremely useful tool. Don't touch that!

-- Steve