On 10/28/24 6:52 PM, Wysocki, Rafael J wrote:
On 10/26/2024 2:19 AM, Marek Vasut wrote:
On 10/13/24 1:03 PM, Lukas Wunner wrote:
On Sat, Oct 12, 2024 at 02:48:48AM +0200, Marek Vasut wrote:
The pci_host_probe() does reallocate BARs for devices which start up
with
uninitialized BAR addresses set to 0 by calling
pci_bus_assign_resources(),
which updates the device config space content.
At the same time, pci_pm_runtime_suspend() triggers pci_save_state()
for
all devices which do not have drivers assigned to them to store current
content of their config space registers.
What exactly do you mean by "at the same time"?
I mean these two blocks of code run in parallel and likely race each other.