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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] Remove broken atropos and round-robin schedulers. Clean up the
ChangeSet 1.1445, 2005/04/04 17:55:15+01:00, kaf24@xxxxxxxxxxxxxxxxxxxx
Remove broken atropos and round-robin schedulers. Clean up the
scheduler plugin interface a little.
Signed-off-by: Keir Fraser <keir@xxxxxxxxxxxxx>
b/tools/libxc/Makefile | 2
b/tools/libxc/xc.h | 14
b/tools/libxc/xc_domain.c | 23
b/tools/python/xen/lowlevel/xc/xc.c | 124 ----
b/tools/python/xen/xend/XendClient.py | 13
b/tools/python/xen/xend/XendDomain.py | 18
b/tools/python/xen/xend/XendNode.py | 6
b/tools/python/xen/xend/server/SrvDomain.py | 10
b/tools/python/xen/xend/server/SrvNode.py | 6
b/tools/python/xen/xend/server/SrvUsbif.py | 10
b/tools/python/xen/xm/main.py | 34 -
b/xen/common/Makefile | 3
b/xen/common/domain.c | 7
b/xen/common/schedule.c | 27 -
b/xen/include/public/dom0_ops.h | 2
b/xen/include/public/sched_ctl.h | 70 --
b/xen/include/xen/sched-if.h | 4
tools/libxc/xc_atropos.c | 51 --
tools/libxc/xc_rrobin.c | 37 -
xen/common/sched_atropos.c | 695 ----------------------------
xen/common/sched_rrobin.c | 227 ---------
21 files changed, 48 insertions(+), 1335 deletions(-)
diff -Nru a/tools/libxc/Makefile b/tools/libxc/Makefile
--- a/tools/libxc/Makefile 2005-04-04 13:05:21 -04:00
+++ b/tools/libxc/Makefile 2005-04-04 13:05:21 -04:00
@@ -16,7 +16,6 @@
INCLUDES += -I $(XEN_LIBXUTIL)
SRCS :=
-SRCS += xc_atropos.c
SRCS += xc_bvtsched.c
SRCS += xc_domain.c
SRCS += xc_evtchn.c
@@ -30,7 +29,6 @@
SRCS += xc_physdev.c
SRCS += xc_private.c
SRCS += xc_ptrace.c
-SRCS += xc_rrobin.c
SRCS += xc_vmx_build.c
CFLAGS += -Wall
diff -Nru a/tools/libxc/xc.h b/tools/libxc/xc.h
--- a/tools/libxc/xc.h 2005-04-04 13:05:22 -04:00
+++ b/tools/libxc/xc.h 2005-04-04 13:05:22 -04:00
@@ -257,20 +257,6 @@
long long *warpl,
long long *warpu);
-int xc_atropos_domain_set(int xc_handle,
- u32 domid,
- u64 period, u64 slice, u64 latency,
- int xtratime);
-
-int xc_atropos_domain_get(int xc_handle,
- u32 domid,
- u64* period, u64 *slice, u64 *latency,
- int *xtratime);
-
-int xc_rrobin_global_set(int xc_handle, u64 slice);
-
-int xc_rrobin_global_get(int xc_handle, u64 *slice);
-
typedef evtchn_status_t xc_evtchn_status_t;
/*
diff -Nru a/tools/libxc/xc_atropos.c b/tools/libxc/xc_atropos.c
--- a/tools/libxc/xc_atropos.c 2005-04-04 13:05:22 -04:00
+++ /dev/null Wed Dec 31 16:00:00 196900
@@ -1,51 +0,0 @@
-/******************************************************************************
- * xc_atropos.c
- *
- * API for manipulating parameters of the Atropos scheduler.
- *
- * by Mark Williamson, Copyright (c) 2004 Intel Research Cambridge.
- */
-
-#include "xc_private.h"
-
-int xc_atropos_domain_set(int xc_handle,
- u32 domid, u64 period, u64 slice, u64 latency,
- int xtratime)
-{
- dom0_op_t op;
- struct atropos_adjdom *p = &op.u.adjustdom.u.atropos;
-
- op.cmd = DOM0_ADJUSTDOM;
- op.u.adjustdom.domain = (domid_t)domid;
- op.u.adjustdom.sched_id = SCHED_ATROPOS;
- op.u.adjustdom.direction = SCHED_INFO_PUT;
-
- p->nat_period = period;
- p->nat_slice = slice;
- p->latency = latency;
- p->xtratime = xtratime;
-
- return do_dom0_op(xc_handle, &op);
-}
-
-int xc_atropos_domain_get(int xc_handle, u32 domid, u64 *period,
- u64 *slice, u64 *latency, int *xtratime)
-{
- dom0_op_t op;
- int ret;
- struct atropos_adjdom *p = &op.u.adjustdom.u.atropos;
-
- op.cmd = DOM0_ADJUSTDOM;
- op.u.adjustdom.domain = (domid_t)domid;
- op.u.adjustdom.sched_id = SCHED_ATROPOS;
- op.u.adjustdom.direction = SCHED_INFO_GET;
-
- ret = do_dom0_op(xc_handle, &op);
-
- *period = p->nat_period;
- *slice = p->nat_slice;
- *latency = p->latency;
- *xtratime = p->xtratime;
-
- return ret;
-}
diff -Nru a/tools/libxc/xc_domain.c b/tools/libxc/xc_domain.c
--- a/tools/libxc/xc_domain.c 2005-04-04 13:05:22 -04:00
+++ b/tools/libxc/xc_domain.c 2005-04-04 13:05:22 -04:00
@@ -177,10 +177,10 @@
int ret;
/* Figure out which scheduler is currently used: */
- if((ret = xc_sched_id(xc_handle, &sched_id)))
+ if ( (ret = xc_sched_id(xc_handle, &sched_id)) != 0 )
return ret;
- switch(sched_id)
+ switch ( sched_id )
{
case SCHED_BVT:
{
@@ -192,28 +192,19 @@
/* Preserve all the scheduling parameters apart
of MCU advance. */
- if((ret = xc_bvtsched_domain_get(xc_handle, domid, &mcuadv,
- &warpback, &warpvalue, &warpl, &warpu)))
+ if ( (ret = xc_bvtsched_domain_get(
+ xc_handle, domid, &mcuadv,
+ &warpback, &warpvalue, &warpl, &warpu)) != 0 )
return ret;
/* The MCU advance is inverse of the weight.
Default value of the weight is 1, default mcuadv 10.
The scaling factor is therefore 10. */
- if(weight > 0) mcuadv = 10 / weight;
+ if ( weight > 0 )
+ mcuadv = 10 / weight;
ret = xc_bvtsched_domain_set(xc_handle, domid, mcuadv,
warpback, warpvalue, warpl, warpu);
- break;
- }
-
- case SCHED_RROBIN:
- {
- /* The weight cannot be set for RRobin */
- break;
- }
- case SCHED_ATROPOS:
- {
- /* TODO - can we set weights in Atropos? */
break;
}
}
diff -Nru a/tools/libxc/xc_rrobin.c b/tools/libxc/xc_rrobin.c
--- a/tools/libxc/xc_rrobin.c 2005-04-04 13:05:22 -04:00
+++ /dev/null Wed Dec 31 16:00:00 196900
@@ -1,37 +0,0 @@
-/******************************************************************************
- * xc_rrobin.c
- *
- * API for manipulating parameters of the Round Robin scheduler
- *
- * by Mark Williamson, Copyright (c) 2004 Intel Research Cambridge.
- */
-
-#include "xc_private.h"
-
-int xc_rrobin_global_set(int xc_handle, u64 slice)
-{
- dom0_op_t op;
- op.cmd = DOM0_SCHEDCTL;
- op.u.schedctl.sched_id = SCHED_RROBIN;
- op.u.schedctl.direction = SCHED_INFO_PUT;
-
- op.u.schedctl.u.rrobin.slice = slice;
- return do_dom0_op(xc_handle, &op);
-}
-
-
-int xc_rrobin_global_get(int xc_handle, u64 *slice)
-{
- dom0_op_t op;
- int ret;
-
- op.cmd = DOM0_SCHEDCTL;
- op.u.schedctl.sched_id = SCHED_RROBIN;
- op.u.schedctl.direction = SCHED_INFO_GET;
-
- ret = do_dom0_op(xc_handle, &op);
-
- *slice = op.u.schedctl.u.rrobin.slice;
-
- return ret;
-}
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 2005-04-04 13:05:22 -04:00
+++ b/tools/python/xen/lowlevel/xc/xc.c 2005-04-04 13:05:22 -04:00
@@ -800,76 +800,6 @@
"cpu_khz", info.cpu_khz);
}
-static PyObject *pyxc_atropos_domain_set(PyObject *self,
- PyObject *args,
- PyObject *kwds)
-{
- XcObject *xc = (XcObject *)self;
- u32 domid;
- u64 period, slice, latency;
- int xtratime;
-
- static char *kwd_list[] = { "dom", "period", "slice", "latency",
- "xtratime", NULL };
-
- if( !PyArg_ParseTupleAndKeywords(args, kwds, "iLLLi", kwd_list, &domid,
- &period, &slice, &latency, &xtratime) )
- return NULL;
-
- if ( xc_atropos_domain_set(xc->xc_handle, domid, period, slice,
- latency, xtratime) != 0 )
- return PyErr_SetFromErrno(xc_error);
-
- Py_INCREF(zero);
- return zero;
-}
-
-static PyObject *pyxc_atropos_domain_get(PyObject *self,
- PyObject *args,
- PyObject *kwds)
-{
- XcObject *xc = (XcObject *)self;
- u32 domid;
- u64 period, slice, latency;
- int xtratime;
-
- static char *kwd_list[] = { "dom", NULL };
-
- if( !PyArg_ParseTupleAndKeywords(args, kwds, "i", kwd_list, &domid) )
- return NULL;
-
- if ( xc_atropos_domain_get( xc->xc_handle, domid, &period,
- &slice, &latency, &xtratime ) )
- 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,
- "xtratime", xtratime);
-}
-
-
-static PyObject *pyxc_rrobin_global_set(PyObject *self,
- PyObject *args,
- PyObject *kwds)
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