On Fri, 28 May 2010 11:28:50 +0200, Daniel Vetter <dan...@ffwll.ch> wrote: > On Thu, May 27, 2010 at 02:15:35PM +0100, Chris Wilson wrote: > > Since we now get_user_pages() outside of the mutex prior to performing > > the copy, we kmap() the page inside the copy routine and so need to > > perform an ordinary memcpy() and not copy_from_user(). > > Patches look sane and will definitely help in (someday) fixing up the racy > pwrite/pread locking.
Now who's being optimistic... ;-) All I am trying to do is find some way to explain https://bugs.freedesktop.org/show_bug.cgi?id=26645#c5 -ickle -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
