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SubjectRe: framebuffer corruption due to overlapping stp instructions on arm64


On Mon, 6 Aug 2018, Ard Biesheuvel wrote:

> > Unfortunatelly, it doesn't work. I verified that the bit is set after
> > booting Linux, but the memcpy corruption was still present.
> >
> > I also tried the other chicken bits, it slowed down the system noticeably,
> > but had no effect on the memcpy corruption.
> >
>
> OK, it was worth a shot
>
> Let's wait and see if Marcin has any results.

BTW. is there documentation for that DesignWare PCIe controller somewhere?

Mikulas

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