[dpdk-dev] [PATCH 0/2] dpdk: Allow for dynamic enablement of some isolated features
Bruce Richardson
bruce.richardson at intel.com
Thu Jul 31 22:20:42 CEST 2014
On Thu, Jul 31, 2014 at 03:58:30PM -0400, John W. Linville wrote:
> On Thu, Jul 31, 2014 at 11:36:32AM -0700, Bruce Richardson wrote:
>
> > With regards to the general approach for runtime detection of software
> > functions, I wonder if something like this can be handled by the
> > packaging system? Is it possible to ship out a set of shared libs
> > compiled up for different instruction sets, and then at rpm install
> > time, symlink the appropriate library? This would push the whole issue
> > of detection of code paths outside of code, work across all our
> > libraries and ensure each user got the best performance they could get
> > form a binary?
> > Has something like this been done before? The building of all the
> > libraries could be scripted easy enough, just do multiple builds using
> > different EXTRA_CFLAGS each time, and move and rename the .so's after
> > each run.
>
> I'm not aware of a package that does anything like that. It probably
> is possible, but I imagine that it would provoke a lot of debate
> and consternation in FESCO...
Nothing like a bit of consternation to get the adrenaline pumping, right
:-)
BTW: what is FESCO?
/Bruce
>
> --
> John W. Linville Someday the world will need a hero, and you
> linville at tuxdriver.com might be all we have. Be ready.
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