linux-kernel - Re: [PATCH v2] tracing: make ftrace_print_array_seq compute buf

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Message-ID: <20150429120622.48c62110@gandalf.local.home>
Date:	Wed, 29 Apr 2015 12:06:22 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Alex Bennée <alex.bennee@...aro.org>
Cc:	mingo@...hat.com, Dave.Martin@....com,
	linux-kernel@...r.kernel.org, Oleg Nesterov <oleg@...hat.com>,
	Javi Merino <javi.merino@....com>,
	"Peter Zijlstra \(Intel\)" <peterz@...radead.org>
Subject: Re: [PATCH v2] tracing: make ftrace_print_array_seq compute buf_len

On Wed, 29 Apr 2015 17:02:50 +0100
Alex Bennée <alex.bennee@...aro.org> wrote:

> 
> Steven Rostedt <rostedt@...dmis.org> writes:
> 
> > On Wed, 29 Apr 2015 16:18:46 +0100
> > Alex Bennée <alex.bennee@...aro.org> wrote:
> >
> >> The only caller to this function (__print_array) was getting it wrong by
> >> passing the array length instead of buffer length. As the element size
> >> was already being passed for other reasons it seems reasonable to push
> >> the calculation of buffer length into the function.
> >> 
> >> Signed-off-by: Alex Bennée <alex.bennee@...aro.org>
> >
> > Thanks, I'll add a stable tag to this too, and get it out soon.
> 
> I take it you'll pick up Dave's reviewed-by?

Yep, I will.

> 
> As for CC'ing stable I wouldn't worry too much as nothing in the kernel
> uses __print_array yet (unless you count the example). But it is a
> fairly trivial patch so if you as the maintainer is happy I'm happy ;-)

OK, if it's not used, then I'll just add it to this release.

Thanks,

-- Steve
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