lkml.org 
[lkml]   [2008]   [Feb]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [patch 2/6] mmu_notifier: Callbacks to invalidate address ranges
On Wed, Feb 27, 2008 at 05:03:21PM -0800, Christoph Lameter wrote:
> RDMA works across a network and I would assume that it needs confirmation
> that a connection has been torn down before pages can be unmapped.

Depends on the latency of the network, for example with page pinning
it can even try to reduce the wait time, by tearing down the mapping
in range_begin and spin waiting the ack only later in range_end.


\
 
 \ /
  Last update: 2008-02-28 02:13    [W:0.159 / U:0.384 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site