linux-kernel - Re: [PATCH 4/5 v3] tracing/core: drop the old ftrace_printk implementation in favour of ftrace

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Date:	Fri, 6 Mar 2009 19:49:04 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	Frederic Weisbecker <fweisbec@...il.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Lai Jiangshan <laijs@...fujitsu.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Peter Zijlstra <peterz@...radead.org>
Subject: Re: [PATCH 4/5 v3] tracing/core: drop the old ftrace_printk
	implementation in favour of ftrace_bprintk


* Steven Rostedt <rostedt@...dmis.org> wrote:

> 
> On Fri, 6 Mar 2009, Ingo Molnar wrote:
> > > 
> > > i've put them into a separate branch forked off 
> > > tip:tracing/ftrace: tip:tracing/printk. The two vsprintf 
> > > patches are in tip:core/printk and merged into tracing/ftrace.
> > > 
> > > You can thus apply your current enhancements without any 
> > > interaction with me - and merge tracing/printk into the 
> > > tip:tracing/ftrace branch on your own schedule, ok?
> > 
> > ah - i misunderstood - i see that it interacts with your commits 
> > from last night.
> > 
> > I've excluded tip:tracing/printk from tip:master for now and 
> > will let you guys fix it up when you have time for it.
> 
> Ingo,
> 
> It compiles fine. Only a new item in the struct was added, nothing was 
> removed. It just prints out a bit funny ;-)
> 
> You can go ahead and merge it into tracing/ftrace, and then I 
> can work with that to fix up the formatting.

triggers this build failure on certain configs:

kernel/trace/trace.c:1205: error: implicit declaration of function 'vbin_printf'
kernel/trace/trace_output.c:64: error: implicit declaration of function 'bstr_printf'

so i've excluded it from tip:master again for now.

	Ingo
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