Messages in this thread | | | From | Biju Das <> | Subject | RE: [PATCH] sched/fair: fix pick_eevdf to always find the correct se | Date | Fri, 6 Oct 2023 09:38:03 +0000 |
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> Subject: Re: [PATCH] sched/fair: fix pick_eevdf to always find the correct > se > > On 05.10.2023 17:08, Biju Das wrote: > > Hi Peter Zijlstra, > > > >> Subject: Re: [PATCH] sched/fair: fix pick_eevdf to always find the > >> correct se > >> > >> On Thu, Oct 05, 2023 at 07:31:34AM +0000, Biju Das wrote: > >> > >>> [ 26.099203] EEVDF scheduling fail, picking leftmost > >> This, that the problem.. the rest is just noise because printk stinks. > >> > >> Weirdly have not seen that trigger, and I've been running with this > >> patch on for a few days now :/ > > I agree Original issue is "EEVDF scheduling fail, picking leftmost" > > Which is triggering noisy lock warning messages during boot. > > > > 2 platforms are affected both ARM platforms(Renesas and Samsung) Maybe > > other platforms affected too. > > > Just to note, I've run into this issue on the QEmu's 'arm64/virt' > platform, not on the Samsung specific hardware.
OK, if needed I am happy to test on the real hardware, if a fix found for this issue. It is 100% reproducible Renesas RZ/g2L SMARC EVK platform.
Cheers, Biju
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