Re: [PATCH 0/5] make *_gate_vma accept mm_struct instead of task_struct II

2011-03-10 Thread H. Peter Anvin
Sorry... I confused them too. It's TS_COMPAT which is problematic. -- Sent from my mobile phone. Please pardon any lack of formatting. Stephen Wilson wrote: On Thu, Mar 10, 2011 at 08:38:09AM -0800, Andi Kleen wrote: > On Thu, Mar 10, 2011 at 08:00:32AM -0800, Andi Kleen wrote: > > On Tue, Mar

Re: [PATCH 0/5] make *_gate_vma accept mm_struct instead of task_struct II

2011-03-10 Thread Andi Kleen
On Thu, Mar 10, 2011 at 11:54:14AM -0500, Stephen Wilson wrote: > > On Thu, Mar 10, 2011 at 08:38:09AM -0800, Andi Kleen wrote: > > On Thu, Mar 10, 2011 at 08:00:32AM -0800, Andi Kleen wrote: > > > On Tue, Mar 08, 2011 at 07:31:56PM -0500, Stephen Wilson wrote: > > > > The only architecture this c

Re: [PATCH 0/5] make *_gate_vma accept mm_struct instead of task_struct II

2011-03-10 Thread Stephen Wilson
On Thu, Mar 10, 2011 at 08:38:09AM -0800, Andi Kleen wrote: > On Thu, Mar 10, 2011 at 08:00:32AM -0800, Andi Kleen wrote: > > On Tue, Mar 08, 2011 at 07:31:56PM -0500, Stephen Wilson wrote: > > > The only architecture this change impacts in any significant way is > > > x86_64. > > > The principle

Re: [PATCH 0/5] make *_gate_vma accept mm_struct instead of task_struct II

2011-03-10 Thread Andi Kleen
On Thu, Mar 10, 2011 at 08:00:32AM -0800, Andi Kleen wrote: > On Tue, Mar 08, 2011 at 07:31:56PM -0500, Stephen Wilson wrote: > > > > Morally, the question of whether an address lies in a gate vma should be > > asked > > with respect to an mm, not a particular task. > > > > Practically, dropping