Commit 38ddc011 authored Sep 03, 2019 by Oliver O'Halloran Committed by Michael Ellerman Sep 05, 2019

powerpc/eeh: Make permanently failed devices non-actionable

If a device is torn down by a hotplug slot driver it's marked as removed
and marked as permaantly failed. There's no point in trying to recover a
permernantly failed device so it should be considered un-actionable.

Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190903101605.2890-4-oohall@gmail.com

parent 5ef753ae

arch/powerpc/kernel/eeh_driver.c

+10 −2

Original line number	Diff line number	Diff line
		@@ -96,8 +96,16 @@ static bool eeh_dev_removed(struct eeh_dev *edev)

		static bool eeh_edev_actionable(struct eeh_dev *edev)
		{
		return (edev->pdev && !eeh_dev_removed(edev) &&
		!eeh_pe_passed(edev->pe));
		if (!edev->pdev)
		return false;
		if (edev->pdev->error_state == pci_channel_io_perm_failure)
		return false;
		if (eeh_dev_removed(edev))
		return false;
		if (eeh_pe_passed(edev->pe))
		return false;

		return true;
		}

		/**