Hi Peter, On Mon, Nov 07, 2016 at 05:22:30PM +0800, Ji-Ze Hong (Peter Hong) wrote: > We had tested Fintek F81504/508/512 PCIe-to-UART/GPIO on Intel Skylake > platform. It's maybe flood AER correctable error interrupt and slow down > the system boot. It's the same issue about below link: > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1521173 The issue in the Launchpad report above is a bug in the PCI AER driver. We need to fix that problem, not add quirks to avoid the problem. I think it's a pretty straightforward problem: https://marc.info/?l=linux-pci&m=145140470807043 I haven't had time to fix it myself, so it'd be great if somebody else would step up and fix it. > and this IC will malfunctional after suspend/resume (S3, D0->D3->D0) on > Skylake platform. > > The first patch will use parent AER interrupt mask to prevent generating > correctable error interrupt, the and second will prevent the IC malfunctional > after D3. > > Ji-Ze Hong (Peter Hong) (2): > PCI: Add quirk for Fintek F81504/508/512 AER issue > PCI: Add quirk for Fintek F81504/508/512 D3 issue > > drivers/pci/quirks.c | 50 +++++++++++++++++++++++++++++++++++++++++++++++++ > include/linux/pci_ids.h | 5 +++++ > 2 files changed, 55 insertions(+) > > -- > 1.9.1 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-pci" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
