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authorLiu, Jinsong <jinsong.liu@intel.com>2012-03-23 15:07:53 +0000
committerLiu, Jinsong <jinsong.liu@intel.com>2012-03-23 15:07:53 +0000
commit2772618c6eb3bc7cdf478f7dfdcb894eac0fe485 (patch)
treec6a9bd64f63021edfe516c8f38fd5ce858e5769e /xen/common/core_parking.c
parent2579d22937ec662a78597f56af5f4886826a475b (diff)
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Xen core parking 1: hypercall
This patch implement hypercall through which dom0 send core parking request, and get core parking result. Due to the characteristic of continue_hypercall_on_cpu, dom0 seperately send/get core parking request/result. Signed-off-by: Liu, Jinsong <jinsong.liu@intel.com> Committed-by: Keir Fraser <keir@xen.org>
Diffstat (limited to 'xen/common/core_parking.c')
-rw-r--r--xen/common/core_parking.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/xen/common/core_parking.c b/xen/common/core_parking.c
new file mode 100644
index 0000000000..635793fba0
--- /dev/null
+++ b/xen/common/core_parking.c
@@ -0,0 +1,13 @@
+#include <xen/types.h>
+
+static uint32_t cur_idle_nums;
+
+long core_parking_helper(void *data)
+{
+ return 0;
+}
+
+uint32_t get_cur_idle_nums(void)
+{
+ return cur_idle_nums;
+}