[openib-general] [PATCH] update libipathverbs library to the new initialization method

Roland Dreier rdreier at cisco.com
Fri Jun 16 16:12:59 PDT 2006


 > The current libipathverbs driver in the trunk doesn't
 > conform to the new module initialization convention for
 > libibverbs.so.  This patch corrects that.

Looks OK but you're now only compatible with unreleased development
versions of libibverbs -- this won't work against the stable
libibverbs 1.0 code shipped with Fedora and Debian for example.

You might want to follow the approach libmthca uses to build against
both libibverbs 1.0 and also pre-1.1 development code.

 > Also, with this patch, we can now try testing the performance
 > of Roland's changes to eliminate the single ib_uverbs_idr_mutex.

Glad you're going to test, but why do you need this patch?  Couldn't
you just have put a new kernel onto a system with libibverbs 1.0 and
the old libipathverbs?

 - R.




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