[Xen-changelog] [xen staging] doc: add credit2_cap_period_ms boot parameter description

[patchbot@xxxxxxx]

commit f78c8322850dbe3dbe9cd828ee00767190529100
Author:     Juergen Gross <jgross@xxxxxxxx>
AuthorDate: Mon May 7 12:16:05 2018 +0200
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Mon May 7 11:52:58 2018 +0100

    doc: add credit2_cap_period_ms boot parameter description
    
    credit2_cap_period_ms isn't mentioned in xen-command-line.markdown.
    Add a description.
    
    Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
    Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 docs/misc/xen-command-line.markdown | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/docs/misc/xen-command-line.markdown 
b/docs/misc/xen-command-line.markdown
index b8afa719ac..5b6571adf2 100644
--- a/docs/misc/xen-command-line.markdown
+++ b/docs/misc/xen-command-line.markdown
@@ -568,6 +568,16 @@ which would otherwise require escaping of the < option
 ### credit2\_balance\_under
 > `= <integer>`
 
+### credit2\_cap\_period\_ms
+> `= <integer>`
+
+> Default: `10`
+
+Domains subject to a cap receive a replenishment of their runtime budget
+once every cap period interval. Default is 10 ms. The amount of budget
+they receive depends on their cap. For instance, a domain with a 50% cap
+will receive 50% of 10 ms, so 5 ms.
+
 ### credit2\_load\_precision\_shift
 > `= <integer>`
 
--
generated by git-patchbot for /home/xen/git/xen.git#staging

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