On Tue, Mar 14, 2017 at 12:01 PM, H. Peter Anvin <[email protected]> wrote: > and at least theoretically we > could be indirecting though the ->stack pointer for every one if gcc > can't tell it won't have changed (we really need to get thread_info > moved into the task_struct allocation and away from the kernel stack, > especially since on x86 the pointer is the same size as the vestigial > structure it points to.)
Solved by use of time machine: commit 15f4eae70d365bba26854c90b6002aaabb18c8aa Author: Andy Lutomirski <[email protected]> Date: Tue Sep 13 14:29:25 2016 -0700 x86: Move thread_info into task_struct :)
