Messages in this thread | | | From | Geert Uytterhoeven <> | Date | Fri, 7 Dec 2018 17:19:13 +0100 | Subject | Re: NFS/TCP crashes on MIPS/RBTX4927 in v4.20-rcX (bisected) |
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Hi Nemoto-san,
On Fri, Dec 7, 2018 at 3:51 PM Atsushi Nemoto <anemo@mba.ocn.ne.jp> wrote: > On Wed, 5 Dec 2018 14:41:30 +0100, Geert Uytterhoeven <geert@linux-m68k.org> wrote: > > 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.
I thought so, too, but had verified that reading from an unaligned address didn't raise an exception, but returned a corrupt value instead.
Gr{oetje,eeting}s,
Geert
-- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
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