Messages in this thread | | | Date | Mon, 14 Mar 2022 09:07:13 +0100 | From | Greg KH <> | Subject | Re: [PATCH v5] locking/rwsem: Make handoff bit handling more consistent |
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On Thu, Feb 17, 2022 at 11:41:54PM +0800, chenguanyou wrote: > >>>>> Hi Waiman, Greg, > >>>>> This patch has been merged in branch linux-5.16.y. > >>>>> Can we take it to the linux-5.10.y LTS version? > >>>> What is "this patch"? > >>> commit d257cc8cb8d5355ffc43a96bab94db7b5a324803 ("locking/rwsem: Make handoff bit handling more consistent") > >> Have you tested it on the 5.10.y branch to verify it actually works > >> properly for you? > >> > >> If so, please provide a working backport to the stable list, as it does > >> not apply cleanly as-is. > >> > >> thanks, > >> > >> greg k-h > >> > > I have attached the 5.10.y backport of commit > > d257cc8cb8d5355ffc43a96bab94db7b5a324803 ("locking/rwsem: Make handoff > > bit handling more consistent"). I also include a backport of commit > > 2f06f702925b512a95b95dca3855549c047eef58 ("locking/rwsem: Prevent > > potential lock starvation") which I think may help Jaegeuk. I had run > > some sanity tests and the backported patches work fine. However, I don't > > have access to their testing environments to verify if they can fix the > > problems seem by Chen or Jaegeuk. So please test these patches to see if > > they can address your problems. > > Hi Longman, > > I'll do some stability testing on our 5.10 phone.
What ever happened with this testing?
thanks,
greg k-h
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