Add test for /dev/cpuset and add cpuset module to task/affinity.

auxdir/x_ac_affinity.m4

@@ -59,9 +59,17 @@ AC_DEFUN([X_AC_AFFINITY], [
     AC_MSG_WARN([Unable to locate PLPA processor affinity functions])
   fi
 
+#
+# Test for cpusets
+#
+  if test -d "/dev/cpuset" ; then
+     have_sched_setaffinity=yes
+  fi
+
 #
 # Test for other affinity functions as appropriate
 # TBD
+#
 
 #
 # Set HAVE_SCHED_SETAFFINITY if any task affinity supported

configure

@@ -23105,9 +23105,17 @@ _ACEOF
 echo "$as_me: WARNING: Unable to locate PLPA processor affinity functions" >&2;}
   fi
+#
+# Test for cpusets
+#
+  if test -d "/dev/cpuset" ; then
+     have_sched_setaffinity=yes
+  fi
+
 #
 # Test for other affinity functions as appropriate
 # TBD
+#
 #
 # Set HAVE_SCHED_SETAFFINITY if any task affinity supported

src/plugins/task/affinity/Makefile.am

@@ -9,8 +9,8 @@ INCLUDES = -I$(top_srcdir) -I$(top_srcdir)/src/common
 if HAVE_SCHED_SETAFFINITY
 pkglib_LTLIBRARIES = task_affinity.la
 task_affinity_la_SOURCES = 	\
-	affinity.c \
-	affinity.h \
+	affinity.c affinity.h \
+	cpuset.c cpuset.h \
 	dist_tasks.c dist_tasks.h \
 	numa.c \
 	schedutils.c \
@@ -20,8 +20,8 @@ task_affinity_la_LIBADD  = $(top_builddir)/src/common/libcommon.la
 else
 pkglib_LTLIBRARIES =
 EXTRA_task_affinity_la_SOURCES = \
-	affinity.c \
-	affinity.h \
+	affinity.c affinity.h \
+	cpuset.c cpuset.h \
 	dist_tasks.c dist_tasks.h \
 	numa.c \
 	schedutils.c \

src/plugins/task/affinity/Makefile.in

@@ -78,13 +78,16 @@ am__installdirs = "$(DESTDIR)$(pkglibdir)"
 pkglibLTLIBRARIES_INSTALL = $(INSTALL)
 LTLIBRARIES = $(pkglib_LTLIBRARIES)
 @HAVE_SCHED_SETAFFINITY_TRUE@task_affinity_la_DEPENDENCIES = $(top_builddir)/src/common/libcommon.la
-am__task_affinity_la_SOURCES_DIST = affinity.c affinity.h dist_tasks.c \
-	dist_tasks.h numa.c schedutils.c task_affinity.c
+am__task_affinity_la_SOURCES_DIST = affinity.c affinity.h cpuset.c \
+	cpuset.h dist_tasks.c dist_tasks.h numa.c schedutils.c \
+	task_affinity.c
 @HAVE_SCHED_SETAFFINITY_TRUE@am_task_affinity_la_OBJECTS =  \
-@HAVE_SCHED_SETAFFINITY_TRUE@	affinity.lo dist_tasks.lo numa.lo \
+@HAVE_SCHED_SETAFFINITY_TRUE@	affinity.lo cpuset.lo \
+@HAVE_SCHED_SETAFFINITY_TRUE@	dist_tasks.lo numa.lo \
 @HAVE_SCHED_SETAFFINITY_TRUE@	schedutils.lo task_affinity.lo
 am__EXTRA_task_affinity_la_SOURCES_DIST = affinity.c affinity.h \
-	dist_tasks.c dist_tasks.h numa.c schedutils.c task_affinity.c
+	cpuset.c cpuset.h dist_tasks.c dist_tasks.h numa.c \
+	schedutils.c task_affinity.c
 task_affinity_la_OBJECTS = $(am_task_affinity_la_OBJECTS)
 @HAVE_SCHED_SETAFFINITY_TRUE@am_task_affinity_la_rpath = -rpath \
 @HAVE_SCHED_SETAFFINITY_TRUE@	$(pkglibdir)
@@ -295,8 +298,8 @@ INCLUDES = -I$(top_srcdir) -I$(top_srcdir)/src/common
 @HAVE_SCHED_SETAFFINITY_FALSE@pkglib_LTLIBRARIES = 
 @HAVE_SCHED_SETAFFINITY_TRUE@pkglib_LTLIBRARIES = task_affinity.la
 @HAVE_SCHED_SETAFFINITY_TRUE@task_affinity_la_SOURCES = \
-@HAVE_SCHED_SETAFFINITY_TRUE@	affinity.c \
-@HAVE_SCHED_SETAFFINITY_TRUE@	affinity.h \
+@HAVE_SCHED_SETAFFINITY_TRUE@	affinity.c affinity.h \
+@HAVE_SCHED_SETAFFINITY_TRUE@	cpuset.c cpuset.h \
 @HAVE_SCHED_SETAFFINITY_TRUE@	dist_tasks.c dist_tasks.h \
 @HAVE_SCHED_SETAFFINITY_TRUE@	numa.c \
 @HAVE_SCHED_SETAFFINITY_TRUE@	schedutils.c \
@@ -305,8 +308,8 @@ INCLUDES = -I$(top_srcdir) -I$(top_srcdir)/src/common
 @HAVE_SCHED_SETAFFINITY_TRUE@task_affinity_la_LDFLAGS = $(SO_LDFLAGS) $(NUMA_LIBS) $(PLPA_LIBS) $(PLUGIN_FLAGS)
 @HAVE_SCHED_SETAFFINITY_TRUE@task_affinity_la_LIBADD = $(top_builddir)/src/common/libcommon.la
 @HAVE_SCHED_SETAFFINITY_FALSE@EXTRA_task_affinity_la_SOURCES = \
-@HAVE_SCHED_SETAFFINITY_FALSE@	affinity.c \
-@HAVE_SCHED_SETAFFINITY_FALSE@	affinity.h \
+@HAVE_SCHED_SETAFFINITY_FALSE@	affinity.c affinity.h \
+@HAVE_SCHED_SETAFFINITY_FALSE@	cpuset.c cpuset.h \
 @HAVE_SCHED_SETAFFINITY_FALSE@	dist_tasks.c dist_tasks.h \
 @HAVE_SCHED_SETAFFINITY_FALSE@	numa.c \
 @HAVE_SCHED_SETAFFINITY_FALSE@	schedutils.c \
@@ -382,6 +385,7 @@ distclean-compile:
 	-rm -f *.tab.c
 
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/affinity.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpuset.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dist_tasks.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/numa.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/schedutils.Plo@am__quote@