From: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
To: Jon Derrick <jonathan.derrick@intel.com>
Cc: Bjorn Helgaas <helgaas@kernel.org>,
Keith Busch <keith.busch@intel.com>,
linux-pci@vger.kernel.org
Subject: Re: [PATCH 1/2] PCI/VMD: Detach resources after stopping root bus
Date: Tue, 2 Oct 2018 10:44:52 +0100 [thread overview]
Message-ID: <20181002094452.GB23618@red-moon> (raw)
In-Reply-To: <1536109791-2672-1-git-send-email-jonathan.derrick@intel.com>
On Tue, Sep 04, 2018 at 07:09:50PM -0600, Jon Derrick wrote:
> Fixes the ugly warning:
> [ 181.940162] Trying to free nonexistent resource <e5a10000-e5a13fff>
It would be good to explain why that warning triggers and why this
patch fixes it.
Lorenzo
> Signed-off-by: Jon Derrick <jonathan.derrick@intel.com>
> ---
> drivers/pci/controller/vmd.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c
> index fd2dbd7..46ed80f 100644
> --- a/drivers/pci/controller/vmd.c
> +++ b/drivers/pci/controller/vmd.c
> @@ -813,12 +813,12 @@ static void vmd_remove(struct pci_dev *dev)
> {
> struct vmd_dev *vmd = pci_get_drvdata(dev);
>
> - vmd_detach_resources(vmd);
> sysfs_remove_link(&vmd->dev->dev.kobj, "domain");
> pci_stop_root_bus(vmd->bus);
> pci_remove_root_bus(vmd->bus);
> vmd_cleanup_srcu(vmd);
> vmd_teardown_dma_ops(vmd);
> + vmd_detach_resources(vmd);
> irq_domain_remove(vmd->irq_domain);
> }
>
> --
> 1.8.3.1
>
next prev parent reply other threads:[~2018-10-02 9:44 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-05 1:09 [PATCH 1/2] PCI/VMD: Detach resources after stopping root bus Jon Derrick
2018-09-05 1:09 ` [PATCH 2/2] PCI/VMD: Expose VMD host-bridge Jon Derrick
2018-10-02 9:44 ` Lorenzo Pieralisi
2018-10-02 9:44 ` Lorenzo Pieralisi [this message]
-- strict thread matches above, loose matches on Subject: below --
2018-10-16 0:48 [PATCH 0/2] VMD fixes for 4.20 Jon Derrick
2018-10-16 0:48 ` [PATCH 1/2] PCI/VMD: Detach resources after stopping root bus Jon Derrick
2018-10-16 14:48 ` Keith Busch
2018-10-18 16:43 ` Lorenzo Pieralisi
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