Re: [PATCH v2] perf: Fix unexported genericperf_arch_fetch_caller_regs

From: Frederic Weisbecker
Date: Mon Mar 15 2010 - 19:54:57 EST


On Tue, Mar 16, 2010 at 09:33:55AM +1100, Stephen Rothwell wrote:
> Hi Frederic,
>
> On Mon, 15 Mar 2010 23:17:22 +0100 Frederic Weisbecker <fweisbec@xxxxxxxxx> wrote:
> >
> > perf_arch_fetch_caller_regs() is exported for the overriden x86
> > version, but not for the generic weak version.
> > As a general rule, weak functions should have their symbol exported
> ^
> "not"


Ooh, right.



> > in the same file they are defined.
> >
> > So let's export it on trace_event_perf.c as it is used by trace
> > events only.
>
> Otherwise, looks good (though I haven't tested it).



I've tested with some trace event built as module and it looks
fine so far.

Thanks.

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