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SubjectRe: [PATCH][RFC] vsprintf: unify the format decoding layer for its 3 users

* Andrew Morton <akpm@linux-foundation.org> wrote:

> On Fri, 27 Feb 2009 07:19:37 +0100 Frederic Weisbecker <fweisbec@gmail.com> wrote:
>
> > An new optimization is making its way to ftrace. Its purpose
> > is to make ftrace_printk() consuming less memory and be
> > faster.
> >
> > Written by Lai Jiangshan, the approach is to delay the
> > formatting job from tracing time to output time. Currently,
> > a call to ftrace_printk will format the whole string and
> > insert it into the ring buffer.
>
> It does that? eek.

hm, did you expect something else from a printf based interface?

Ingo


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