Messages in this thread | | | From | Christoph Bartoschek <> | Date | Wed, 27 Apr 2022 00:58:34 +0200 | Subject | Re: [PATCH RFC fs/namespace] Make kern_unmount() use synchronize_rcu_expedited() |
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> 3. https://lore.kernel.org/lkml/20220218183114.2867528-1-riel@surriel.com/ > Refined queue_rcu_work() approach. > > #1 should work, but the resulting IPIs are not going to make the real-time > guys happy. #2 and #3 have been subject to reasonably heavy testing > and did fix a very similar issue to the one that you are reporting, > but last I knew there were doubts about the concurrency consequences. > > Could you please give at least #3 a shot and see if it helps you? >
I have tried #3 and it works well with my testcases as far as I can see it.
Christoph
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