From: Juergen Gross <jgross@suse.com>
To: xen-devel@lists.xenproject.org, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org
Cc: Juergen Gross <jgross@suse.com>, Jonathan Corbet <corbet@lwn.net>,
Jan Beulich <jbeulich@suse.com>
Subject: [PATCH v2 5/5] Documentation: add xen.fifo_events kernel parameter description
Date: Thu, 22 Oct 2020 11:49:07 +0200 [thread overview]
Message-ID: <20201022094907.28560-6-jgross@suse.com> (raw)
In-Reply-To: <20201022094907.28560-1-jgross@suse.com>
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>
---
Documentation/admin-guide/kernel-parameters.txt | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/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
--
2.26.2
next prev parent reply other threads:[~2020-10-22 9:49 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-22 9:49 [PATCH v2 0/5] xen: event handling cleanup Juergen Gross
2020-10-22 9:49 ` [PATCH v2 1/5] xen: remove no longer used functions Juergen Gross
2020-10-22 9:49 ` [PATCH v2 2/5] xen/events: make struct irq_info private to events_base.c Juergen Gross
2020-10-22 9:49 ` [PATCH v2 3/5] xen/events: only register debug interrupt for 2-level events Juergen Gross
2020-10-22 10:35 ` Jan Beulich
2020-10-22 13:09 ` Jürgen Groß
2020-10-22 13:17 ` Jan Beulich
2020-10-22 9:49 ` [PATCH v2 4/5] xen/events: unmask a fifo event channel only if it was masked Juergen Gross
2020-10-22 9:49 ` Juergen Gross [this message]
2020-10-23 13:37 ` [PATCH v2 0/5] xen: event handling cleanup boris.ostrovsky
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