Re: FAILED: patch "[PATCH] ARM: 9109/1: oabi-compat: add epoll_pwait handler" failed to apply to 4.4-stable tree

On Wed, Sep 15, 2021 at 3:06 PM gregkh@linuxfoundation.org wrote:

The patch below does not apply to the 4.4-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to stable@vger.kernel.org.

I think we're good without the backport. While this fixes a real bug, the only reason to actually need OABI support is to run old binaries, and those predate this syscall.

Arnd