[Xen-changelog] [xen master] docs: Correct docs for extra_guest_irqs command line option

[patchbot@xxxxxxx]

commit d7dacecaa3fc843758e8c81a60c006d949094b78
Author:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
AuthorDate: Wed Jul 31 14:48:11 2013 +0100
Commit:     Ian Campbell <ian.campbell@xxxxxxxxxx>
CommitDate: Fri Aug 2 16:30:48 2013 +0100

    docs: Correct docs for extra_guest_irqs command line option
    
    Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Acked-by: Ian Campbell <Ian.Campbell@xxxxxxxxxx>
---
 docs/misc/xen-command-line.markdown |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/docs/misc/xen-command-line.markdown 
b/docs/misc/xen-command-line.markdown
index 708ffc2..202d800 100644
--- a/docs/misc/xen-command-line.markdown
+++ b/docs/misc/xen-command-line.markdown
@@ -485,9 +485,15 @@ disable it (edid=no). This option should not normally be 
required
 except for debugging purposes.
 
 ### extra\_guest\_irqs
-> `= <number>`
+> `= [<domU number>][,<dom0 number>]`
 
-Increase the number of PIRQs available for the guest. The default is 32. 
+> Default: `32,256`
+
+Change the number of PIRQs available for guests.  The optional first number is
+common for all domUs, while the optional second number (preceded by a comma)
+is for dom0.  Changing the setting for domU has no impact on dom0 and vice
+versa.  For example to change dom0 without changing domU, use
+`extra_guest_irqs=,512`
 
 ### flask\_enabled
 > `= <integer>`
--
generated by git-patchbot for /home/xen/git/xen.git#master

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