Re: [PATCH] PCI: Add CRS timeout for pci_device_is_present()

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On Mon, Nov 04, 2019 at 05:13:50PM +0530, Vidya Sagar wrote:
> On 10/26/2019 7:29 PM, Sinan Kaya wrote:
> > On 10/25/2019 7:58 AM, Vidya Sagar wrote:
> > > On 10/21/2019 11:13 AM, Vidya Sagar wrote:
> > > 
> > > Hi Sinan / Rafael,
> > > Apologies for the ping again.
> > > Do you guys have any further comments on this?
> > > 
> > > -Vidya Sagar
> > 
> > I think you'll need some attention from Bjorn here to see the complete
> > picture.
> > 
> > As I said, changing pci_device_is_present() is not right. This needs to
> > be done at one level higher.
> 
> Hi Bjorn,
> Could you please help me understand why this change can't be done in
> pci_device_is_present() API?

I assume that's because pci_device_is_present() is currently called
in contexts that aren't allowed to sleep, therefore you would trigger
a regression.

Lorenzo



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