Re: Stability issue with jetson-tk1NIC with 5.3+

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On Mon, May 18, 2020 at 5:09 AM Peter Robinson <pbrobinson@xxxxxxxxx> wrote:
>
> > FYI, I've experienced a stability issue with the jetson-tk1 NIC since
> > kernel 5.3 and later.
> > This is reported upstream at https://bugzilla.kernel.org/show_bug.cgi?id=206217
> > To sum-up: under some "MMC and network I/O load" (dnf update or scp of
> > large file), the pciport receives AER errors that are actually fatal
> > to  the network interface and cannot be recovered unless a reboot.
> >
> > I've bisected the issue and found the commit that once reverted,
> > restore a good behaviour:
> > https://patchwork.ozlabs.org/project/linux-tegra/patch/20200420164304.28810-1-kwizart@xxxxxxxxx/
> > I haven't experienced any other regression since then.
> >
> > What I would like to ask is:
> > 1/ Is there any others reproducers for this issue on jetson-tk1 ?
> > (issue only relevant on tegra124 SOC).
> > 2/ As upstream agreed that a revert would be preferred until more
> > investigation, can we consider to apply as a downstream patch until
> > then ?
>
> I have on issues with the patch being applied.
>

I assume this is no issues?  I will pick it up with 5.6.14.

Thanks,
Justin
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