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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] manual merge
ChangeSet 1.1346.1.1, 2005/04/21 02:42:29+01:00, iap10@xxxxxxxxxxxxxxxxxxxxx
manual merge
tools/libxc/Makefile | 1
tools/libxc/xc.h | 8
tools/python/xen/lowlevel/xc/xc.c | 70 ++++++
tools/python/xen/xend/XendClient.py | 9
tools/python/xen/xend/XendDomain.py | 18 +
tools/python/xen/xend/server/SrvDomain.py | 26 +-
tools/python/xen/xm/main.py | 17 +
xen/common/schedule.c | 304 +++++++++++++++++-------------
xen/include/public/sched_ctl.h | 40 ++-
xen/include/xen/sched-if.h | 9
10 files changed, 349 insertions(+), 153 deletions(-)
diff -Nru a/tools/libxc/Makefile b/tools/libxc/Makefile
--- a/tools/libxc/Makefile 2005-05-09 14:07:00 -04:00
+++ b/tools/libxc/Makefile 2005-05-09 14:07:00 -04:00
@@ -16,6 +16,7 @@
INCLUDES += -I $(XEN_LIBXUTIL)
SRCS :=
+SRCS += xc_sedf.c
SRCS += xc_bvtsched.c
SRCS += xc_domain.c
SRCS += xc_evtchn.c
diff -Nru a/tools/libxc/xc.h b/tools/libxc/xc.h
--- a/tools/libxc/xc.h 2005-05-09 14:07:00 -04:00
+++ b/tools/libxc/xc.h 2005-05-09 14:07:00 -04:00
@@ -257,6 +257,14 @@
long long *warpl,
long long *warpu);
+int xc_sedf_domain_set(int xc_handle,
+ u32 domid,
+ u64 period, u64 slice, u64 latency, u16 extratime,
u16 weight);
+
+int xc_sedf_domain_get(int xc_handle,
+ u32 domid,
+ u64* period, u64 *slice, u64 *latency, u16
*extratime, u16* weight);
+
typedef evtchn_status_t xc_evtchn_status_t;
/*
diff -Nru a/tools/python/xen/lowlevel/xc/xc.c
b/tools/python/xen/lowlevel/xc/xc.c
--- a/tools/python/xen/lowlevel/xc/xc.c 2005-05-09 14:07:00 -04:00
+++ b/tools/python/xen/lowlevel/xc/xc.c 2005-05-09 14:07:00 -04:00
@@ -800,6 +800,52 @@
"cpu_khz", info.cpu_khz);
}
+static PyObject *pyxc_sedf_domain_set(PyObject *self,
+ PyObject *args,
+ PyObject *kwds)
+{
+ XcObject *xc = (XcObject *)self;
+ u32 domid;
+ u64 period, slice, latency;
+ u16 extratime, weight;
+ static char *kwd_list[] = { "dom", "period", "slice", "latency",
"extratime", "weight",NULL };
+
+ if( !PyArg_ParseTupleAndKeywords(args, kwds, "iLLLhh", kwd_list, &domid,
+ &period, &slice, &latency, &extratime,
&weight) )
+ return NULL;
+ if ( xc_sedf_domain_set(xc->xc_handle, domid, period, slice, latency,
extratime,weight) != 0 )
+ return PyErr_SetFromErrno(xc_error);
+
+ Py_INCREF(zero);
+ return zero;
+}
+
+static PyObject *pyxc_sedf_domain_get(PyObject *self,
+ PyObject *args,
+ PyObject *kwds)
+{
+ XcObject *xc = (XcObject *)self;
+ u32 domid;
+ u64 period, slice,latency;
+ u16 weight, extratime;
+
+ static char *kwd_list[] = { "dom", NULL };
+
+ if( !PyArg_ParseTupleAndKeywords(args, kwds, "i", kwd_list, &domid) )
+ return NULL;
+
+ if ( xc_sedf_domain_get( xc->xc_handle, domid, &period,
+ &slice,&latency,&extratime,&weight) )
+ return PyErr_SetFromErrno(xc_error);
+
+ return Py_BuildValue("{s:i,s:L,s:L,s:L,s:i}",
+ "domain", domid,
+ "period", period,
+ "slice", slice,
+ "latency", latency,
+ "extratime", extratime);
+}
+
static PyObject *pyxc_shadow_control(PyObject *self,
PyObject *args,
PyObject *kwds)
@@ -992,6 +1038,30 @@
" warpu [long]: Unwarp requirement.\n"
" warpl [long]: Warp limit,\n"
},
+
+ { "sedf_domain_set",
+ (PyCFunction)pyxc_sedf_domain_set,
+ METH_KEYWORDS, "\n"
+ "Set the scheduling parameters for a domain when running with Atropos.\n"
+ " dom [int]: domain to set\n"
+ " period [long]: domain's scheduling period\n"
+ " slice [long]: domain's slice per period\n"
+ " latency [long]: domain's wakeup latency hint\n"
+ " extratime [int]: domain aware of extratime?\n"
+ "Returns: [int] 0 on success; -1 on error.\n" },
+
+ { "sedf_domain_get",
+ (PyCFunction)pyxc_sedf_domain_get,
+ METH_KEYWORDS, "\n"
+ "Get the current scheduling parameters for a domain when running with\n"
+ "the Atropos scheduler."
+ " dom [int]: domain to query\n"
+ "Returns: [dict]\n"
+ " domain [int]: domain ID\n"
+ " period [long]: scheduler period\n"
+ " slice [long]: CPU reservation per period\n"
+ " latency [long]: domain's wakeup latency hint\n"
+ " extratime [int]: domain aware of extratime?\n"},
{ "evtchn_alloc_unbound",
(PyCFunction)pyxc_evtchn_alloc_unbound,
diff -Nru a/tools/python/xen/xend/XendClient.py
b/tools/python/xen/xend/XendClient.py
--- a/tools/python/xen/xend/XendClient.py 2005-05-09 14:07:00 -04:00
+++ b/tools/python/xen/xend/XendClient.py 2005-05-09 14:07:00 -04:00
@@ -260,6 +260,15 @@
'warpl' : warpl,
'warpu' : warpu })
+ def xend_domain_cpu_sedf_set(self, id, period, slice, latency, extratime,
weight):
+ return self.xendPost(self.domainurl(id),
+ {'op' : 'cpu_sedf_set',
+ 'period' : period,
+ 'slice' : slice,
+ 'latency' : latency,
+ 'extratime' : extratime,
+ 'weight' : weight })
+
def xend_domain_maxmem_set(self, id, memory):
return self.xendPost(self.domainurl(id),
{ 'op' : 'maxmem_set',
diff -Nru a/tools/python/xen/xend/XendDomain.py
b/tools/python/xen/xend/XendDomain.py
--- a/tools/python/xen/xend/XendDomain.py 2005-05-09 14:07:00 -04:00
+++ b/tools/python/xen/xend/XendDomain.py 2005-05-09 14:07:00 -04:00
@@ -642,6 +642,24 @@
except Exception, ex:
raise XendError(str(ex))
+
+ def domain_cpu_sedf_set(self, id, period, slice, latency, extratime,
weight):
+ """Set Simple EDF scheduler parameters for a domain.
+ """
+ dominfo = self.domain_lookup(id)
+ try:
+ return xc.sedf_domain_set(dominfo.dom, period, slice, latency,
extratime, weight)
+ except Exception, ex:
+ raise XendError(str(ex))
+
+ def domain_cpu_sedf_get(self, id):
+ """Get Atropos scheduler parameters for a domain.
+ """
+ dominfo = self.domain_lookup(id)
+ try:
+ return xc.sedf_domain_get(dominfo.dom)
+ except Exception, ex:
+ raise XendError(str(ex))
def domain_device_create(self, id, devconfig):
"""Create a new device for a domain.
diff -Nru a/tools/python/xen/xend/server/SrvDomain.py
b/tools/python/xen/xend/server/SrvDomain.py
--- a/tools/python/xen/xend/server/SrvDomain.py 2005-05-09 14:07:00 -04:00
+++ b/tools/python/xen/xend/server/SrvDomain.py 2005-05-09 14:07:00 -04:00
@@ -107,15 +107,6 @@
val = fn(req.args, {'dom': self.dom.id})
return val
- def op_cpu_atropos_set(self, op, req):
- fn = FormFn(self.xd.domain_cpu_atropos_set,
- [['dom', 'str'],
- ['period', 'int'],
- ['slice', 'int'],
- ['latency', 'int'],
- ['xtratime', 'int']])
- val = fn(req.args, {'dom': self.dom.id})
- return val
def op_cpu_sedf_set(self, op, req):
fn = FormFn(self.xd.domain_cpu_sedf_set,
@@ -142,6 +133,14 @@
d = fn(req.args, {'dom': self.dom.id})
return d
+ def op_device_refresh(self, op, req):
+ fn = FormFn(self.xd.domain_device_refresh,
+ [['dom', 'str'],
+ ['type', 'str'],
+ ['idx', 'str']])
+ val = fn(req.args, {'dom': self.dom.id})
+ return val
+
def op_device_destroy(self, op, req):
fn = FormFn(self.xd.domain_device_destroy,
[['dom', 'str'],
@@ -157,6 +156,15 @@
['idx', 'str']])
d = fn(req.args, {'dom': self.dom.id})
return d
+
+ def op_vif_credit_limit(self, op, req):
+ fn = FormFn(self.xd.domain_vif_credit_limit,
+ [['dom', 'str'],
+ ['vif', 'int'],
+ ['credit', 'int'],
+ ['period', 'int']])
+ val = fn(req.args, {'dom': self.dom.id})
+ return val
def op_vifs(self, op, req):
devs = self.xd.domain_vif_ls(self.dom.id)
diff -Nru a/tools/python/xen/xm/main.py b/tools/python/xen/xm/main.py
--- a/tools/python/xen/xm/main.py 2005-05-09 14:07:00 -04:00
+++ b/tools/python/xen/xm/main.py 2005-05-09 14:07:00 -04:00
@@ -591,6 +591,23 @@
xm.prog(ProgBvtslice)
+class ProgSedf(Prog):
+ group = 'scheduler'
+ name= "sedf"
+ info = """Set simple EDF parameters."""
+
+ def help(self, args):
+ print args[0], "DOM PERIOD SLICE LATENCY EXTRATIME WEIGHT"
+ print "\nSet simple EDF parameters."
+
+ def main(self, args):
+ if len(args) != 7: self.err("%s: Invalid argument(s)" % args[0])
+ dom = args[1]
+ v = map(int, args[2:7])
+ server.xend_domain_cpu_sedf_set(dom, *v)
+
+xm.prog(ProgSedf)
+
class ProgInfo(Prog):
group = 'host'
name = "info"
diff -Nru a/xen/common/schedule.c b/xen/common/schedule.c
--- a/xen/common/schedule.c 2005-05-09 14:07:00 -04:00
+++ b/xen/common/schedule.c 2005-05-09 14:07:00 -04:00
@@ -1,5 +1,4 @@
-/* -*- Mode:C; c-basic-offset:4; tab-width:4 -*-
- ****************************************************************************
+/****************************************************************************
* (C) 2002-2003 - Rolf Neugebauer - Intel Research Cambridge
* (C) 2002-2003 University of Cambridge
* (C) 2004 - Mark Williamson - Intel Research Cambridge
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