linux-kernel - Re: [PATCH] perf: Also export the weak version of perf_arch_fetch_caller

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Message-Id: <20100312172641.f683dfd9.sfr@canb.auug.org.au>
Date:	Fri, 12 Mar 2010 17:26:41 +1100
From:	Stephen Rothwell <sfr@...b.auug.org.au>
To:	Frederic Weisbecker <fweisbec@...il.com>
Cc:	Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	Peter Zijlstra <peterz@...radead.org>,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] perf: Also export the weak version of
 perf_arch_fetch_caller_regs

Hi Frederic,

On Fri, 12 Mar 2010 17:20:43 +1100 Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> On Fri, 12 Mar 2010 06:50:44 +0100 Frederic Weisbecker <fweisbec@...il.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.

See http://lkml.org/lkml/2010/2/17/467
-- 
Cheers,
Stephen Rothwell                    sfr@...b.auug.org.au
http://www.canb.auug.org.au/~sfr/

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