[openib-general] FMR and how they work

[Dror Goldenberg]

> -----Original Message-----
> From: Sean Hefty [mailto:mshefty at ichips.intel.com] 
> Sent: Friday, April 29, 2005 1:33 AM

> Based on my understanding of Mellanox FMRs, I thought that this true. 
> The buffers are still available to the remote host even after 
> deregistration occurs.  Of course my understanding could be wrong...

Yes and no. You can explicitly make them unavailable to remote if you
invalidate the caches. If you don't invalidate the caches, then they may
be available and may not be available depending on whether the old 
entries are still hanging out there in the cache.

> 
> - Sean

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