On Thu, 2014-08-07 at 12:47 +1000, Gavin Shan wrote:
> The patch adds one warning message in eeh_dev_open() in case the
> PCI device can't be marked as passed through.
>
> Suggested-by: Alexey Kardashevskiy <a...@ozlabs.ru>
> Signed-off-by: Gavin Shan <gws...@linux.vnet.ibm.com>
> ---
Acked-by: Benjamin Herrenschmidt <b...@kernel.crashing.org>
Alex, are you taking this or should I ?
> arch/powerpc/kernel/eeh.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c
> index 59a64f8..5d73a49 100644
> --- a/arch/powerpc/kernel/eeh.c
> +++ b/arch/powerpc/kernel/eeh.c
> @@ -1162,8 +1162,11 @@ int eeh_dev_open(struct pci_dev *pdev)
>
> /* No EEH device or PE ? */
> edev = pci_dev_to_eeh_dev(pdev);
> - if (!edev || !edev->pe)
> + if (!edev || !edev->pe) {
> + pr_warn_once("%s: PCI device %s not supported\n",
> + __func__, pci_name(pdev));
> goto out;
> + }
>
> /* Increase PE's pass through count */
> atomic_inc(&edev->pe->pass_dev_cnt);
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