Re: Performance difference in mainline and downstream

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On Tue, May 4, 2021 at 10:18 PM Dev Null <devnull@xxxxxxxx> wrote:
>
> armv7h in general also has some of the secuity mitigations around
> speculative execution / branch prediction.
>
> no clue what the cumulative inpact of these is on omap4 but the vendor
> kernel very likely dosent have any
>
> On Tue, 4 May 2021 15:50:37 +0300
> Tony Lindgren <tony@xxxxxxxxxxx> wrote:
>
> > * Mighty M <mightymb17@xxxxxxxxx> [210504 06:02]:
> > > Hello, CONFIG_ARCH_OMAP2 is already disabled in my .config and I
> > > couldnt find CONFIG_DEBUG.
> >
> > Sorry I meant CONFIG_DEBUG_KERNEL :)
> >
> > Try first dropping these lines from your .config:
> >
> > CONFIG_EXPERT=y
> > CONFIG_DEBUG_KERNEL=y
> >
> > Regards,
> >
> > Tony
>
>
> --
> Dev Null <devnull@xxxxxxxx>

Well that might be a proper reason, also its running on 1GB /system
partition which might be a factor as well



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