From mboxrd@z Thu Jan  1 00:00:00 1970
From: Frederic Weisbecker <fweisbec@gmail.com>
Subject: Re: [PATCH] perf: Also export the weak version of
	perf_arch_fetch_caller_regs
Date: Sun, 14 Mar 2010 10:23:44 +0100
Message-ID: <20100314092341.GA5158@nowhere>
References: <20100312150003.afd9b59a.sfr@canb.auug.org.au> <20100312055043.GB5014@nowhere> <20100312172043.aa034ede.sfr@canb.auug.org.au>
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To: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>, "H. Peter Anvin" <hpa@zytor.com>, Peter Zijlstra <peterz@infradead.org>, linux-next@vger.kernel.org, linux-kernel@vger.kernel.org

On Fri, Mar 12, 2010 at 05:20:43PM +1100, Stephen Rothwell wrote:
> Hi Frederic,
> 
> On Fri, 12 Mar 2010 06:50:44 +0100 Frederic Weisbecker <fweisbec@gmail.com> wrote:
> >
> > Does that fixes the issue? Sorry I can not test for now...
> 
> I can't test it right now, sorry, but I have heard that EXPORT_SYMBOL's
> for weak symbols must be in a different file from the actual symbol
> definition.



Hmm. Ok, kernel/trace/trace_event_perf.c must be the right place then,
as the only users of this helper are trace events.

Will send a fix once I get this tested, thanks for the pointer!