diff options
Diffstat (limited to 'Documentation/admin-guide/kernel-parameters.txt')
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index c7ac2f3ac99f..c74027c55f47 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -3492,8 +3492,15 @@ hpiosize=nn[KMG] The fixed amount of bus space which is reserved for hotplug bridge's IO window. Default size is 256 bytes. + hpmmiosize=nn[KMG] The fixed amount of bus space which is + reserved for hotplug bridge's MMIO window. + Default size is 2 megabytes. + hpmmioprefsize=nn[KMG] The fixed amount of bus space which is + reserved for hotplug bridge's MMIO_PREF window. + Default size is 2 megabytes. hpmemsize=nn[KMG] The fixed amount of bus space which is - reserved for hotplug bridge's memory window. + reserved for hotplug bridge's MMIO and + MMIO_PREF window. Default size is 2 megabytes. hpbussize=nn The minimum amount of additional bus numbers reserved for buses below a hotplug bridge. @@ -3540,6 +3547,8 @@ even if the platform doesn't give the OS permission to use them. This may cause conflicts if the platform also tries to use these services. + dpc-native Use native PCIe service for DPC only. May + cause conflicts if firmware uses AER or DPC. compat Disable native PCIe services (PME, AER, DPC, PCIe hotplug). @@ -5302,6 +5311,10 @@ the unplug protocol never -- do not unplug even if version check succeeds + xen_legacy_crash [X86,XEN] + Crash from Xen panic notifier, without executing late + panic() code such as dumping handler. + xen_nopvspin [X86,XEN] Disables the ticketlock slowpath using Xen PV optimizations. |
