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Subject: Re: [PATCH] tracing: Cleanup the convoluted softirq tracepoints
From: Steven Rostedt <rostedt@goodmis.org>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
        Koki Sanagi <sanagi.koki@jp.fujitsu.com>,
        Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@elte.hu>,
        Frederic Weisbecker <fweisbec@gmail.com>, nhorman@tuxdriver.com,
        scott.a.mcmillan@intel.com, laijs@cn.fujitsu.com,
        "H. Peter Anvin" <hpa@zytor.com>, LKML <linux-kernel@vger.kernel.org>,
        eric.dumazet@gmail.com, kaneshige.kenji@jp.fujitsu.com,
        David Miller <davem@davemloft.net>, izumi.taku@jp.fujitsu.com,
        kosaki.motohiro@jp.fujitsu.com,
        Heiko Carstens <heiko.carstens@de.ibm.com>,
        "Luck, Tony" <tony.luck@intel.com>
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Date: Thu, 21 Oct 2010 13:05:25 -0400
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On Thu, 2010-10-21 at 18:18 +0200, Thomas Gleixner wrote:
> 
> On Tue, 19 Oct 2010, Steven Rostedt wrote:
> 
> > On Wed, 2010-10-20 at 00:04 +0200, Thomas Gleixner wrote:
> > 
> > > hpa just posted code which does the _RIGHT_ _THING_ independent of any
> > > compiler madness and you tracer folks just missed it.
> > 
> > Thomas,
> > 
> > Can you try this patch and see if it makes the object code better?
> 
> Nope, same result.

Yeah, I figured. Do you have CC_OPTIMIZE_FOR_SIZE set? And if you do,
what happens if you disable it?

-- Steve