Re: [RFC 1/2] kernel patch for dump user space stack tool

[Peter Zijlstra]

On Tue, 2012-04-24 at 09:30 +0800, Yanmin Zhang wrote:
> Would you like to point out the workable userspace stack walker?
> If there is, we would check if we could reuse it.
> 
> 
arch/x86/kernel/cpu/perf_event.c:perf_callchain_user(), it also deals
with compat stuffs.
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