Messages in this thread | | | Date | Fri, 07 Dec 2018 23:51:41 +0900 (JST) | Subject | Re: NFS/TCP crashes on MIPS/RBTX4927 in v4.20-rcX (bisected) | From | Atsushi Nemoto <> |
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On Wed, 5 Dec 2018 14:41:30 +0100, Geert Uytterhoeven <geert@linux-m68k.org> wrote: > When using these options, I do see a slowdown in early boot, but the issue > is still there.
Hmm, the NIC of the board is NE2000 variants, so DMA coherency will not be an issue anyway. So strange ...
The board has a PCI slot. If you had an legacy PCI NIC card, trying with it might help finding the bug.
> My next guess is an unaligned access not using {get,put}_unaligned(), which > doesn't seem to work on tx4927, but doesn't cause an exception neither.
IIRC, TX49 can raise an exception on unaligned access.
--- Atsushi Nemoto
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