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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>
zero-sugar-mainline-defconfig
Juergen Gross 2020-10-22 11:49:07 +02:00 committed by Boris Ostrovsky
parent eabe741782
commit 1a89c1dc95
1 changed files with 7 additions and 0 deletions
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7
Documentation/admin-guide/kernel-parameters.txt
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@ -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