RE: [PATCH] sched/fair: fix pick_eevdf to always find the correct se

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> 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




[Index of Archives]     [Linux Samsung SOC]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]

  Powered by Linux