Caitlin Bestler wrote:
On 6/4/05, Christoph Hellwig <[EMAIL PROTECTED]> wrote:
The Quadrics patch informed zero copy devices
of new mappings, but does so when the device
is not actively doing work. That latter piece of
information is not available for an RDMA device.
For normal devices the OS
Grant Grundler wrote:
On Fri, Apr 29, 2005 at 08:22:24PM +0200, Brice Goglin wrote:
For instance, instead of adding PROT_DONT/ALWAYSCOPY, you may use
an ioproc hook in the fork path. This hook (a function in your driver)
would be called for each registered page. It will decide whether
the page shou
Ronald G. Minnich wrote:
On Fri, 29 Apr 2005, Greg Lindahl wrote:
It doesn't imply that there's an MMU, either. I know that Myricom uses a
little lookup routine in software on their nic, which most people
wouldn't call an MMU. I don't know what Mellanox does for this, they
don't talk much about wha
Greg Lindahl wrote:
On Fri, Apr 29, 2005 at 12:33:54PM -0700, Grant Grundler wrote:
Being mostly clueless about Quadrics implementation, I'm probably
missing something that makes Quadrics a MMU but not the IB variants.
Can someone clue me in please?
As far as I can tell it's mostly a marketing dist
