[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[PATCH v2 5/5] 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@xxxxxxxx>
Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
 Documentation/admin-guide/kernel-parameters.txt | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/admin-guide/kernel-parameters.txt 
index 02d4adbf98d2..526d65d8573a 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -5978,6 +5978,13 @@
                        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



Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.