[PATCH ppc-next] powerpc/fsl-booke: don't load early TLB at once

Michael Ellerman mpe at ellerman.id.au
Mon Sep 24 15:15:35 AEST 2018


David Lamparter <equinox at diac24.net> writes:

> This is a *partial* revert of "powerpc/85xx: Load all early TLB entries
> at once" (d9e1831a420267a7ced708bb259d65b0a3c0344d.)
>
> My dusty old P4080DS just completely fails to boot (no output at all)
> without this revert.  I have no clue what's going on here, I just
> bisected it down and since it looks like an optimization to me I just
> reverted it - and voilá, the P4080 boots again.
>
> Cc: Scott Wood <swood at redhat.com>
> Signed-off-by: David Lamparter <equinox at diac24.net>
> ---
> I'm not subscribed to linuxppc-dev, please keep me in Cc:.  Also I
> contribute to the kernel only very rarely and have no clue how to find
> out when the appropriate time in the merge window is to submit things to
> linuxppc-dev... my apologies.

Don't worry about the timing of sending patches.

Your patch will be tracked in patchwork, so if it's not a good time
we'll just ignore it until it is a good time :)

cheers


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