This is a note to let you know that I've just added the patch titled
xtensa: fix threadptr reload on return to userspace
to the 3.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
xte
This is a note to let you know that I've just added the patch titled
xtensa: fix threadptr reload on return to userspace
to the 4.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
xten
This is a note to let you know that I've just added the patch titled
xtensa: fix threadptr reload on return to userspace
to the 3.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
xte
This is a note to let you know that I've just added the patch titled
xtensa: fix threadptr reload on return to userspace
to the 4.2-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
xten
Thanks for the fix, Max, added to my for_next tree to upstream later
this week...
On Sat, Jul 4, 2015 at 5:53 AM, Max Filippov wrote:
> Userspace return code may skip restoring THREADPTR register if there are
> no registers that need to be zeroed. This leads to spurious failures in
> libc NPTL te
Userspace return code may skip restoring THREADPTR register if there are
no registers that need to be zeroed. This leads to spurious failures in
libc NPTL tests.
Always restore THREADPTR on return to userspace.
Cc: stable@vger.kernel.org
Signed-off-by: Max Filippov
---
arch/xtensa/kernel/entry.
