On Thu, Jul 23, 2020 at 03:52:39PM +, Wei Hu wrote:
> > -Original Message-
> > From: Lorenzo Pieralisi
> > > Kdump could fail sometime on Hyper-V guest over Accelerated Network
> > > interface. This is because the retry in hv_pci_enter_d0() relies on an
> > > asynchronous host event ar
> -Original Message-
> From: Lorenzo Pieralisi
> > Kdump could fail sometime on Hyper-V guest over Accelerated Network
> > interface. This is because the retry in hv_pci_enter_d0() relies on an
> > asynchronous host event arriving before the guest calls
> > hv_send_resources_allocated(). F
On Sat, Jul 18, 2020 at 11:47:52AM +0800, Wei Hu wrote:
> Kdump could fail sometime on Hyper-V guest over Accelerated Network
> interface. This is because the retry in hv_pci_enter_d0() relies on
> an asynchronous host event arriving before the guest calls
> hv_send_resources_allocated(). Fix the p
el@vger.kernel.org; Dexuan
> Cui ; Michael Kelley
> Cc: Wei Hu
> Subject: [PATCH v3] PCI: hv: Fix a timing issue which causes kdump to fail
> occasionally
>
> Kdump could fail sometime on Hyper-V guest over Accelerated Network
> interface. This is because the retry in hv_pci_ente
Kdump could fail sometime on Hyper-V guest over Accelerated Network
interface. This is because the retry in hv_pci_enter_d0() relies on
an asynchronous host event arriving before the guest calls
hv_send_resources_allocated(). Fix the problem by moving retry
to hv_pci_probe(), removing this dependen
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