On Tue, Aug 17, 2010 at 01:46:34PM +1000, Paul Mackerras wrote:
quoted text
> On Mon, Aug 16, 2010 at 10:48:32PM +0200, Frederic Weisbecker wrote:
> 
> > - Most archs use one callchain buffer per cpu, except x86 that needs
> >   to deal with NMIs. Provide a default perf_callchain_buffer()
> >   implementation that x86 overrides.
> > 
> > - Centralize all the kernel/user regs handling and invoke new arch
> >   handlers from there: perf_callchain_user() / perf_callchain_kernel()
> >   That avoid all the user_mode(), current->mm checks and so...
> > 
> > - Invert some parameters in perf_callchain_*() helpers: entry to the
> >   left, regs to the right, following the traditional (src, dst).
> 
> I think you mean (dst, src), don't you?


Indeed yeah :)



 
quoted text
> Apart from that, the patch looks OK, so
> 
> Acked-by: Paul Mackerras <paulus@samba.org>


Thanks a lot for your reviews and acks!

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