Re: [PATCH] PCI/MSI: Don't touch MSI bits when the PCI device is disconnected

2018-09-18 Thread Alex_Gagniuc
On 9/12/2018 4:28 PM, Bjorn Helgaas wrote: > On Mon, Jul 30, 2018 at 04:21:44PM -0500, Alexandru Gagniuc wrote: >> When a PCI device is gone, we don't want to send IO to it if we can >> avoid it. We expose functionality via the irq_chip structure. As >> users of that structure may not know about th

Re: [PATCH] PCI/MSI: Don't touch MSI bits when the PCI device is disconnected

2018-09-12 Thread Bjorn Helgaas
On Mon, Jul 30, 2018 at 04:21:44PM -0500, Alexandru Gagniuc wrote: > When a PCI device is gone, we don't want to send IO to it if we can > avoid it. We expose functionality via the irq_chip structure. As > users of that structure may not know about the underlying PCI device, > it's our responsibili

Re: [PATCH] PCI/MSI: Don't touch MSI bits when the PCI device is disconnected

2018-08-29 Thread Alex G.
Should I resubmit this rebased on 4.19-rc*, or just leave this patch as is? Alex On 07/30/2018 04:21 PM, Alexandru Gagniuc wrote: When a PCI device is gone, we don't want to send IO to it if we can avoid it. We expose functionality via the irq_chip structure. As users of that structure may not

[PATCH] PCI/MSI: Don't touch MSI bits when the PCI device is disconnected

2018-07-30 Thread Alexandru Gagniuc
When a PCI device is gone, we don't want to send IO to it if we can avoid it. We expose functionality via the irq_chip structure. As users of that structure may not know about the underlying PCI device, it's our responsibility to guard against removed devices. irq_write_msi_msg is already guarded.