Hi Dongjiu,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on arm64/for-next/core]
[also build test ERROR on v4.14-rc7 next-20171103]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
If taking an exception from or return to user space, insert
a Error Synchronization Barrier(ESB) to isolate the error.
If a user space process is pending a SError, when enter to
kernel, the SError will be immediately synchronized in the
handler entry. Otherwise if kernel space is pending a
