On Tue, 16 May 2017 20:42:38 +0200 Thomas Gleixner <[email protected]> wrote:
> To enable smp_processor_id() and might_sleep() debug checks earlier, it's > required to add system states between SYSTEM_BOOTING and SYSTEM_RUNNING. > > Make the decision whether a pci root is hotplugged depend on SYSTEM_RUNNING > instead of !SYSTEM_BOOTING. It makes no sense to cover states greater than > SYSTEM_RUNNING as there are not hotplug events on reboot and poweroff. > > Signed-off-by: Thomas Gleixner <[email protected]> Reviewed-by: Steven Rostedt (VMware) <[email protected]> -- Steve > Cc: "Rafael J. Wysocki" <[email protected]> > Cc: Len Brown <[email protected]> > Cc: [email protected] > --- > drivers/acpi/pci_root.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > --- a/drivers/acpi/pci_root.c > +++ b/drivers/acpi/pci_root.c > @@ -523,7 +523,7 @@ static int acpi_pci_root_add(struct acpi > struct acpi_pci_root *root; > acpi_handle handle = device->handle; > int no_aspm = 0; > - bool hotadd = system_state != SYSTEM_BOOTING; > + bool hotadd = system_state == SYSTEM_RUNNING; > > root = kzalloc(sizeof(struct acpi_pci_root), GFP_KERNEL); > if (!root) >
