[openib-general] [PATCH] use mmiowb after doorbell ring
Michael S. Tsirkin
mst at mellanox.co.il
Thu Nov 2 05:19:13 PST 2006
Quoting r. Roland Dreier <rdreier at cisco.com>:
> Subject: Re: [PATCH] use mmiowb after doorbell ring
>
> > I just look a quick look at the directory setup and if you are
> > changing things I'd say you should also arrange to have the libibverbs
> > soname stamped into the plugin path and soname. Something like
> > libmthca-libibverbs.2.so.0. Once you do that it is pretty safe
> > to put it in /usr/lib*
>
> That makes sense (although I guess it would be
> libmthca-libibverbs.2.so without the .0, since libmthca is just a
> plugin that doesn't have an independent soname of its own). Then we
> could have each plugin drop a file in /etc/libibverbs.conf.d/ with the
> name -- something like
>
> driver mthca
>
> (and possibly also read $HOME/.libibverbs.conf if desired)
>
> The only two things I need to figure out, I hope with help from
> smarter people:
> - What is the autoconf/automake chicanery needed to make the
> libmthca figure out the right libibverbs soname to stick in the
> name of the .so it installs?
> - And what is the autoconf/automake chicanery needed to fall back to
> having libmthca install plain mthca.so under /usr/lib/infiniband
> when it detects that it is being built against libibverbs 1.0?
By the way, what's up with this project?
It's still planned for libibverbs 1.1, isn't it?
--
MST
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