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From: Andrew Cooper <andrew.cooper3@citrix.com>
To: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
	Ian Jackson <Ian.Jackson@eu.citrix.com>
Subject: xl: expose max_cpu_id from `xl info`
Date: Tue, 13 Mar 2012 16:52:25 +0000	[thread overview]
Message-ID: <4F5F7B49.9040001@citrix.com> (raw)

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This will allow userspace to reason with the total number of CPUs, not
just the current number of online CPUs.

-- 
Andrew Cooper - Dom0 Kernel Engineer, Citrix XenServer
T: +44 (0)1223 225 900, http://www.citrix.com


[-- Attachment #2: xl-info-max_cpu_id.patch --]
[-- Type: text/x-patch, Size: 707 bytes --]

# HG changeset patch
# Parent 5d20d2f6ffed0a49f030f04a8870f1926babbcbf
xl: display max_cpu_ids for xl info

Expose "max_cpu_id" in stdout from `xl info`

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>

diff -r 5d20d2f6ffed tools/libxl/xl_cmdimpl.c
--- a/tools/libxl/xl_cmdimpl.c
+++ b/tools/libxl/xl_cmdimpl.c
@@ -3734,6 +3734,7 @@ static void output_physinfo(void)
     }
 
     printf("nr_cpus                : %d\n", info.nr_cpus);
+    printf("max_cpu_id             : %d\n", info.max_cpu_id);
     printf("nr_nodes               : %d\n", info.nr_nodes);
     printf("cores_per_socket       : %d\n", info.cores_per_socket);
     printf("threads_per_core       : %d\n", info.threads_per_core);

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             reply	other threads:[~2012-03-13 16:52 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-13 16:52 Andrew Cooper [this message]
2012-03-13 19:15 ` xl: expose max_cpu_id from `xl info` Zhigang Wang
2012-03-14 10:45   ` Andrew Cooper
2012-03-14 15:48     ` Zhigang Wang
2012-03-14 16:24       ` Andrew Cooper
2012-03-14 17:51         ` Zhigang Wang
2012-03-14 11:10 ` Ian Jackson

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