Re: FAILED: patch "[PATCH] io_uring/poll: ensure EPOLL_ONESHOT is propagated for" failed to apply to 5.15-stable tree

[Jens Axboe <axboe@kernel.dk>]

On 5/2/26 12:27 AM, Greg KH wrote:
> On Fri, May 01, 2026 at 08:40:31PM -0600, Jens Axboe wrote:
>> On 5/1/26 5:09 AM, gregkh@linuxfoundation.org wrote:
>>>
>>> The patch below does not apply to the 5.15-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>.
>>>
>>> To reproduce the conflict and resubmit, you may use the following commands:
>>>
>>> git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.15.y
>>> git checkout FETCH_HEAD
>>> git cherry-pick -x 1967f0b1cafdde37aa9e08e6021c14bcc484b7a5
>>> # <resolve conflicts, build, test, etc.>
>>> git commit -s
>>> git send-email --to '<stable@vger.kernel.org>' --in-reply-to '2026050100-washday-snowdrift-2968@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^..
>>
>> Not needed.
> 
> Note that the Fixes: line implies that it is needed:
> 	Fixes: 4464853277d0 ("io_uring: pass in EPOLL_URING_WAKE for eventfd signaling and wakeups")
> as that has been in the following releases:
> 	5.10.162 5.15.90 6.1.3 6.2
> 
> which is why this, and the 5.10.y FAILED email was sen

May be incorrect, 5.10/15 do not have the ->apoll_events cache that
newer kernels do. So likely just mistagged, which is why I'm saying it's
not needed for 5.10/15.

-- 
Jens Axboe