Re:[RFC PATCH 0/1] prevent premature device unregister via

["Slark Xiao" <slark_xiao@163.com>]

At 2026-01-08 10:05:17, "Sergey Ryazanov" <ryazanov.s.a@gmail.com> wrote:
>Initially I was unable to hit or reproduce the issue with hwsim since it
>unregister the WWAN device ops as a last step effectively holding the
>WWAN device when all the regular WWAN ports are already removed. Thanks
>to the detiled report of Daniele and the fix proposed by Loic, it became
>obvious what a releasing sequence leads to the crash.
>
>With WWAN device ops unregistration done first in hwsim, I was able to
>easily reproduce the WWAN device premature unregister, and develop
>another fix avoiding a dummy port allocation and relying on a reference
>counting. See details in the RFC patch.
>
>Loic, what do you think about this way of the users tracking?
>
>Slark, if you would like to go with the proposed patch, just remove the
>patch #7 from the series and insert the proposed patch between between
>#1 and #2. Of if you prefer, I can reassemble the whole series and send
>it as RFC v5.
>

Please help reassemble them and send it as RFC v5.

>CC: Slark Xiao <slark_xiao@163.com>
>CC: Daniele Palmas <dnlplm@gmail.com>
>
>-- 
>2.52.0