Re: No interrupt was generated using MSI

[Trent Piepho]

On Thu, 2018-11-01 at 17:30 -0400, thesven73@xxxxxxxxx wrote:
> I am seeing this in my kernel log:
> 
> [   10.235625] tg3 0000:03:00.0 eth20: No interrupt was generated
> using MSI.
> 	Switching to INTx mode. Please report this failure to the PCI
> 	maintainer and include system chipset information
> 
> I looked through MAINTAINERS, but I can't find the PCI maintainer.
> Can anyone help?
> 
> Chipset info: this happens on a Freescale i.MX6Q. Mainline 4.19
> kernel.
> The devicetree entry for the pcie chipset is here:
> 
> arch/arm/boot/dts/imx6qdl.dtsi:
> 
> pcie: pcie@1ffc000 {
> 	compatible = "fsl,imx6q-pcie", "snps,dw-pcie";
> 	<snip>
> };

It sounds like you might be hitting the bug I posted a fix for
recently.

https://patchwork.kernel.org/patch/10657987/