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| author | Juergen Gross <jgross@suse.com> | 2020-10-22 11:49:07 +0200 |
|---|---|---|
| committer | Boris Ostrovsky <boris.ostrovsky@oracle.com> | 2020-10-23 12:41:25 +0200 |
| commit | 1a89c1dc9520b908e7894652ee2b19db9de37b64 (patch) | |
| tree | e89c7a30dd5a26c0bb3a95ef72c5dc01ab8c4661 /Documentation/admin-guide/kernel-parameters.txt | |
| parent | xen/events: unmask a fifo event channel only if it was masked (diff) | |
| download | linux-1a89c1dc9520b908e7894652ee2b19db9de37b64.tar.xz linux-1a89c1dc9520b908e7894652ee2b19db9de37b64.zip | |
Documentation: add xen.fifo_events kernel parameter description
The kernel boot parameter xen.fifo_events isn't listed in
Documentation/admin-guide/kernel-parameters.txt. Add it.
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
Link: https://lore.kernel.org/r/20201022094907.28560-6-jgross@suse.com
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Diffstat (limited to '')
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 89d977f0b786..935f890cfdad 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -5836,6 +5836,13 @@ After which time (jiffies) the event handling loop should start to delay EOI handling. Default is 2. + xen.fifo_events= [XEN] + Boolean parameter to disable using fifo event handling + even if available. Normally fifo event handling is + preferred over the 2-level event handling, as it is + fairer and the number of possible event channels is + much higher. Default is on (use fifo events). + nopv= [X86,XEN,KVM,HYPER_V,VMWARE] Disables the PV optimizations forcing the guest to run as generic guest with no PV drivers. Currently support |