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| author | Pierre Morel <pmorel@linux.ibm.com> | 2020-04-01 11:12:24 +0200 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2020-04-28 13:49:47 +0200 |
| commit | de267a7c71ba6be7857da0185871759067513d9c (patch) | |
| tree | b869d44e284c9a6697f2548999db102ed1446b6e /Documentation/admin-guide | |
| parent | s390/pci: Do not disable PF when VFs exist (diff) | |
| download | linux-de267a7c71ba6be7857da0185871759067513d9c.tar.xz linux-de267a7c71ba6be7857da0185871759067513d9c.zip | |
s390/pci: Documentation for zPCI
There are changes in the usage of PCI for the user:
- new kernel parameter
- modification of the way functions are enumerated
Let's document these.
Signed-off-by: Pierre Morel <pmorel@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'Documentation/admin-guide')
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index f2a93c8679e8..e6d4fb2e32d0 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -3669,6 +3669,8 @@ may put more devices in an IOMMU group. force_floating [S390] Force usage of floating interrupts. nomio [S390] Do not use MIO instructions. + norid [S390] ignore the RID field and force use of + one PCI domain per PCI function pcie_aspm= [PCIE] Forcibly enable or disable PCIe Active State Power Management. |