Messages in this thread | | | Date | Mon, 21 Aug 2023 22:58:52 +0100 | From | Qais Yousef <> | Subject | Re: [PATCH 0/6] Backport rework of deadline bandwidth restoration for 6.1.y |
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On 08/21/23 15:26, Greg KH wrote: > On Sun, Aug 20, 2023 at 04:24:11PM +0100, Qais Yousef wrote: > > This is a backport of the series that fixes the way deadline bandwidth > > restoration is done which is causing noticeable delay on resume path. It also > > converts the cpuset lock back into a mutex which some users on Android too. > > I lack the details but AFAIU the read/write semaphore was slower on high > > contention. > > > > Compile tested against some randconfig for different archs and tested against > > android14-6.1 GKI kernel. > > > > My testing is limited to resume path only; and general phone usage to make sure > > nothing falls apart. Would be good to have some deadline specific testing done > > too. > > > > Based on v6.1.46 > > I can't take these for only some branches, as you know. Any reason why > you didn't also do 6.4.y?
Beside being tunneled visioned towards LTS only, nope.
They apply cleanly on 6.4.y and preparing the patches now. I'm not sure I can run any tests on 6.4.y though except maybe boot test on qemu.
Waiting for compile tests to finish and will post shortly.
Thanks!
-- Qais Yousef
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