Re: [openib-general] Re: [PATCH][RFC][0/4] InfiniBand userspace verbs implementation

Andrea Arcangeli
2005-05-11T23:07:59Z

On Wed, May 11, 2005 at 05:53:36PM -0500, Timur Tabi wrote:
> Andrea Arcangeli wrote:
>
> >If the problem appears again even after the last fix for the COW I did
> >last year, than it means we've another yet another bug to fix.
>
> All of my memory pinning test cases pass when I use get_user_pages() with
> kernels 2.6.7 and later.

Well then your problem was the cow bug, that was corrupting userland
with O_DIRECT too...