Re: [PATCH] perf: export perf_trace_regs andperf_arch_fetch_caller_regs

[Peter Zijlstra]

On Thu, 2010-03-11 at 04:02 -0500, Christoph Hellwig wrote:
> On Thu, Mar 11, 2010 at 03:30:35PM +0800, Xiao Guangrong wrote:
> > Export perf_trace_regs and perf_arch_fetch_caller_regs since module will
> > use these
> 
> What modules exactly?  Uusually you add the export together with the
> series adding the users.

Pretty much all modular tracepoint users I think, I just got this from a
pp64_defconfig build:

ERROR: "perf_trace_regs" [fs/xfs/xfs.ko] undefined!
ERROR: ".perf_arch_fetch_caller_regs" [fs/xfs/xfs.ko] undefined!
ERROR: "perf_trace_regs" [arch/powerpc/platforms/cell/spufs/spufs.ko] undefined!
ERROR: ".perf_arch_fetch_caller_regs" [arch/powerpc/platforms/cell/spufs/spufs.ko] undefined!

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