Messages in this thread | | | From | Tim Harvey <> | Date | Thu, 12 Mar 2020 09:58:57 -0700 | Subject | Re: CN80xx (octeontx/thunderx) breakage from f2d8340 |
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On Thu, Mar 12, 2020 at 1:55 AM Marc Zyngier <maz@kernel.org> wrote: > > Hi Tim, > > On 2020-03-11 20:17, Tim Harvey wrote: > > Marc, > > > > Im seeing a failure to boot on an octeontx CN80xx (thunderx) due to > > f2d8340 ("irqchip/gic-v3: Add GICv4.1 VPEID size discovery"). I'm not > > sure if something is hanging, I just get no console output from the > > kernel. > > That's odd. It probably means that a SError has been taken to EL3, > and the firmware is not equipped to deal with it. Great stuff! > > > Is there perhaps something in the dt that requires change? The > > board/dts I'm using is: > > https://github.com/Gateworks/dts-newport/blob/sdk-10.1.1.0-newport/gw6404-linux.dts > > https://github.com/Gateworks/dts-newport/blob/sdk-10.1.1.0-newport/gw640x-linux.dtsi > > https://github.com/Gateworks/dts-newport/blob/sdk-10.1.1.0-newport/cn81xx-linux.dtsi > > > > Any ideas? I've cc'd the Cavium/Marvell folk to see if they know > > what's up or can reproduce on some of their hardware. > > This is most probably Cavium erratum 38539. Please give [1] a go and > let me know whether it helps by replying to the patch. > > > [1] https://lore.kernel.org/lkml/20200311115649.26060-1-maz@kernel.org/
Marc,
Yup, this was it! We need to make sure this gets merged into 5.6. I didn't have the original patch but attempted to reply via mailto: link.
Best regards,
Tim
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