[dpdk-dev] [PATCH] eal: force gcc to inline rte_movX function
Thomas Monjalon
thomas at monjalon.net
Wed Apr 18 09:25:56 CEST 2018
18/04/2018 04:43, Chen, Junjie J:
> Thanks to point this out. I agree for the title change.
>
> Do you want me to send v2 patch? Or you can handle it when committing?
>
> > > > Sometimes gcc does not inline the function despite keyword *inline*,
> > > > we obeserve rte_movX is not inline when doing performance profiling,
> > > > so use *always_inline* keyword to force gcc to inline the function.
> > > >
> > > > Signed-off-by: Chen, Junjie <junjie.j.chen at intel.com>
> > > > ---
> > > > .../common/include/arch/x86/rte_memcpy.h | 22
> > +++++++++++-----------
> > > > 1 file changed, 11 insertions(+), 11 deletions(-)
> > >
> > > The title should start with "eal/x86:"
> > > Something like that:
> > > eal/x86: force inlining of memcpy sub-functions
> > >
> > > Bruce, Konstantin, any review of the content/optimization?
> > >
> > No objection here.
> >
> > Acked-by: Bruce Richardson <bruce.richardson at intel.com>
Applied, thanks
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