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Date:   Wed, 24 Oct 2018 08:49:47 -0500
From:   Bjorn Helgaas <>
To:     Meelis Roos <>
Cc:     Bjorn Helgaas <>,
        Linux Kernel Mailing List <>,
Subject: Re: HH DL585 warm boot fail (old)

On Wed, Oct 24, 2018 at 10:47:24AM +0300, Meelis Roos wrote:
> > Would you mind opening a report at  I'm
> > not sure if anybody will be able to do anything about this, but it's
> > always possible.
> Submitted now,
> > A complete dmesg log and "sudo lspci -vv" output from a successful
> > boot would be a good start.  And if you have a screenshot of the
> > failure, that would help, too.  You can use the "ignore_loglevel"
> > kernel parameter to make sure we see everything on the console.
> Added.
> >  Does this machine have an iLO?  If so, it may have logs that
> >  could be useful if this is related to some sort of bus error.
> Nothing in the ILO logs.

Great, thanks!

Can you try the patch below?  This is extracted from the code here:

I'm not sure why this would be only an intermittent problem, but at
least we can see if this is related.

diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 6bc27b7fd452..842f900ed194 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
+static void quirk_amd_8111(struct pci_dev *pdev)
+	u8 ioc;
+	pci_read_config_byte(pdev, 0x40, &ioc);
+	if (ioc & 0x80) {
+		pci_info(pdev, "disabling NMI on error\n");
+		pci_write_config_byte(pdev, 0x40, ioc & ~0x80);
+	}
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_AMD, 0x7468, quirk_amd_8111);

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