Re: [PATCH 39 of 39] IB/ipath - use streaming copy in RDMA interrupt handler to reduce packet loss
- From: David Miller <davem@xxxxxxxxxxxxx>
- Date: Thu, 29 Jun 2006 17:47:38 -0700 (PDT)
From: Rick Jones <rick.jones2@xxxxxx>
Date: Thu, 29 Jun 2006 17:44:05 -0700
Then is prefetching in memcpy really that important to them.
Not really, the thread just blocks while waiting for memory.
On stores they do a cacheline fill optimization similar to
the powerpc.
Relying on PCI-X devices to issue multiple requests then?
Perhaps :)
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- From: Rick Jones
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- From: David Miller
- Re: [PATCH 39 of 39] IB/ipath - use streaming copy in RDMA interrupt handler to reduce packet loss
- From: Rick Jones
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