On 2020-11-05 23:00, Thomas Gleixner wrote:
On Thu, Nov 05 2020 at 09:20, Marc Zyngier wrote:
On 2020-11-04 23:14, Thomas Gleixner wrote:
/* Resource alignment requirements */
resource_size_t (*align_resource)(struct pci_dev *dev,
If that's the direction of travel, we also
On Thu, Nov 05 2020 at 09:20, Marc Zyngier wrote:
> On 2020-11-04 23:14, Thomas Gleixner wrote:
>> /* Resource alignment requirements */
>> resource_size_t (*align_resource)(struct pci_dev *dev,
>
> If that's the direction of travel, we also need something like this
> for configuration
On 2020-11-04 23:14, Thomas Gleixner wrote:
[...]
TBH, that's butt ugly. So after staring long enough into the PCI code I
came up with a way to transport that information to the probe code.
That allows a particular device to say 'I can't do MSI' and at the same
time keeps the warning
Frank,
On Wed, Nov 04 2020 at 17:49, Frank Wunderlich wrote:
>> Von: "Thomas Gleixner"
>> Any architecture which selects PCI_MSI_ARCH_FALLBACKS and does not have
>> irqdomain support runs into:
>>
>> if (!d)
>> bus->bus_flags |= PCI_BUS_FLAGS_NO_MSI;
>>
>> which in turn makes
> Gesendet: Dienstag, 03. November 2020 um 11:16 Uhr
> Von: "Thomas Gleixner"
> Any architecture which selects PCI_MSI_ARCH_FALLBACKS and does not have
> irqdomain support runs into:
>
> if (!d)
> bus->bus_flags |= PCI_BUS_FLAGS_NO_MSI;
>
> which in turn makes
On 2020-11-02 11:56, Frank Wunderlich wrote:
looks good on bananapi-r2, no warning, pcie-card and hdd recognized
Thanks for giving it a shot. Still needs a bit of tweaking, as I expect
it to break configurations that select CONFIG_PCI_MSI_ARCH_FALLBACKS
(we have to assume that MSIs can be
looks good on bananapi-r2, no warning, pcie-card and hdd recognized
regards Frank
> diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
> index 4289030b0fff..bb363eb103a2 100644
> --- a/drivers/pci/probe.c
> +++ b/drivers/pci/probe.c
> @@ -871,6 +871,8 @@ static void
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