Add C-FL scheduler plugin.

This patch adds a C-FL scheduler plugin. Original work
by Jeremy Erikson, port to latest Litmus by Namhoon Kim,
and cleanup and commit by Glenn Elliott.

1 files changed, 16 insertions, 0 deletions

diff --git a/litmus/Kconfig b/litmus/Kconfig
index 11f2801a943f..49017b26d0d3 100644
--- a/litmus/Kconfig
+++ b/litmus/Kconfig
@@ -12,6 +12,15 @@ config PLUGIN_CEDF
           On smaller platforms (e.g., ARM PB11MPCore), using C-EDF
           makes little sense since there aren't any shared caches.
 
+config PLUGIN_CFL
+        bool "Clustered-Fair-Lateness"
+        depends on X86 && SYSFS && JOB_SPLITTING
+        default n
+        help
+          Include the Clustered Fair Lateness (C-FL) plugin in the kernel.
+          This implements Anderson and Erickson's EDF-based scheduler.
+          Supports job splitting.
+
 config PLUGIN_PFAIR
         bool "PFAIR"
         depends on HIGH_RES_TIMERS && HZ_PERIODIC && HZ = "1000"
@@ -26,6 +35,13 @@ config PLUGIN_PFAIR
 
           If unsure, say Yes.
 
+config JOB_SPLITTING
+        bool "Job Splitting"
+        default n
+        help
+          Enable job-splitting features for fair-lateness schedulers, such
+          as C-FL.
+
 config RELEASE_MASTER
         bool "Release-master Support"
         depends on ARCH_HAS_SEND_PULL_TIMERS && SMP