Re: [FYI] tux3: Core changes

2015-05-18 Thread Mel Gorman
On Sat, May 16, 2015 at 03:38:04PM -0700, David Lang wrote: On Fri, 15 May 2015, Mel Gorman wrote: On Fri, May 15, 2015 at 02:54:48AM -0700, Daniel Phillips wrote: On 05/15/2015 01:09 AM, Mel Gorman wrote: On Thu, May 14, 2015 at 11:06:22PM -0400, Rik van Riel wrote: On 05/14/2015 08:06

Re: [FYI] tux3: Core changes

2015-05-18 Thread Boaz Harrosh
On 05/18/2015 05:20 AM, Rik van Riel wrote: On 05/17/2015 09:26 AM, Boaz Harrosh wrote: On 05/14/2015 03:59 PM, Rik van Riel wrote: On 05/14/2015 04:26 AM, Daniel Phillips wrote: Hi Rik, The issue is that things like ptrace, AIO, infiniband RDMA, and other direct memory access subsystems

Re: [FYI] tux3: Core changes

2015-05-18 Thread Boaz Harrosh
On 05/14/2015 03:59 PM, Rik van Riel wrote: On 05/14/2015 04:26 AM, Daniel Phillips wrote: Hi Rik, The issue is that things like ptrace, AIO, infiniband RDMA, and other direct memory access subsystems can take a reference to page A, which Tux3 clones into a new page B when the process

Re: [FYI] tux3: Core changes

2015-05-18 Thread Daniel Phillips
On 05/17/2015 07:20 PM, Rik van Riel wrote: On 05/17/2015 09:26 AM, Boaz Harrosh wrote: On 05/14/2015 03:59 PM, Rik van Riel wrote: The issue is that things like ptrace, AIO, infiniband RDMA, and other direct memory access subsystems can take a reference to page A, which Tux3 clones into a