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Re: Quick test on real hardware requested to test qemu



Hi Adrian,

On Tue, Sep 22, 2020 at 5:23 PM John Paul Adrian Glaubitz
<glaubitz@physik.fu-berlin.de> wrote:
> On 9/22/20 3:27 PM, John Paul Adrian Glaubitz wrote:
> >>> That a typical bad alignment check.  It should use __alignof__, not
> >>> sizeof.
> >>
> >> Aha, I was assuming something like that already but I wasn't sure since libatomic-ops wasn't
> >> updated for a while in Debian [1].
> >
> > What would be the correct check then in [1]?
> I was just re-reading the code and realized I'm dumb. Never mind.
>
> s/sizeof/__alignof__/ should help.

Are 32-bit accesses to an address of the form 4 * n + 2 atomic?

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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