On 3/26/19 10:00 PM, Bjorn Helgaas wrote:
> [+cc Srinath, Marta, LKML]
>
> On Mon, Mar 11, 2019 at 04:31:03PM +0300, Sergey Miroshnichenko wrote:
>> CPU0 CPU1
>>
>> pci_enable_device_mem() pci_enable_device_mem()
>>pci_enable_bridge()
[+cc Srinath, Marta, LKML]
On Mon, Mar 11, 2019 at 04:31:03PM +0300, Sergey Miroshnichenko wrote:
> CPU0 CPU1
>
> pci_enable_device_mem() pci_enable_device_mem()
>pci_enable_bridge() pci_enable_bridge()
>
CPU0 CPU1
pci_enable_device_mem() pci_enable_device_mem()
pci_enable_bridge() pci_enable_bridge()
pci_is_enabled()
return false;
atomic_inc_return(enable_cnt)
Start actual enabling the bridge
