Hi-- On 12/30/21 01:30, Yao Hongbo wrote: > diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt > index 2fba824..c83a2e5 100644 > --- a/Documentation/admin-guide/kernel-parameters.txt > +++ b/Documentation/admin-guide/kernel-parameters.txt > @@ -4084,6 +4084,7 @@ > nomio [S390] Do not use MIO instructions. > norid [S390] ignore the RID field and force use of > one PCI domain per PCI function > + reassign_all_bus The OS fully configure the PCI bus. configures > > pcie_aspm= [PCIE] Forcibly enable or disable PCIe Active State Power > Management. thanks. -- ~Randy