[PATCH v2] linux-gen: sched: remove scalable scheduler implementation

.github/workflows/ci-pipeline-arm64.yml

@@ -266,17 +266,6 @@ jobs:
       - if: ${{ failure() }}
         uses: ./.github/actions/run-failure-log
 
-  Run_scheduler_scalable:
-    if: ${{ github.repository == 'OpenDataPlane/odp' }}
-    runs-on: ah-ubuntu_22_04-c7g_2x-50
-    steps:
-      - uses: OpenDataPlane/action-clean-up@main
-      - uses: actions/checkout@v4
-      - run: sudo docker run -i -v `pwd`:/odp --privileged --shm-size 8g -e CC="${CC}" -e ARCH="${ARCH}"
-               -e CONF="${CONF}" -e ODP_SCHEDULER=scalable -e CI_SKIP=pktio_test_pktin_event_sched $CONTAINER_NAMESPACE/odp-ci-${OS}-${ARCH}-graviton3 /odp/scripts/ci/check.sh
-      - if: ${{ failure() }}
-        uses: ./.github/actions/run-failure-log
-
   Run_process_mode:
     if: ${{ github.repository == 'OpenDataPlane/odp' }}
     runs-on: ah-ubuntu_22_04-c7g_2x-50

.github/workflows/ci-pipeline.yml

@@ -348,15 +348,6 @@ jobs:
       - if: ${{ failure() }}
         uses: ./.github/actions/run-failure-log
 
-  Run_scheduler_scalable:
-    runs-on: ubuntu-22.04
-    steps:
-      - uses: actions/checkout@v4
-      - run: sudo docker run -i -v `pwd`:/odp --privileged --shm-size 8g -e CC="${CC}" -e ARCH="${ARCH}"
-               -e CONF="${CONF}" -e ODP_SCHEDULER=scalable -e CI_SKIP=pktio_test_pktin_event_sched $CONTAINER_NAMESPACE/odp-ci-${OS}-${ARCH} /odp/scripts/ci/check.sh
-      - if: ${{ failure() }}
-        uses: ./.github/actions/run-failure-log
-
   Run_process_mode:
     runs-on: ubuntu-22.04
     steps:

platform/linux-generic/Makefile.am

@@ -130,7 +130,6 @@ endif
 
 noinst_HEADERS = \
 		  include/odp_atomic_internal.h \
-		  include/odp_bitset.h \
 		  include/odp_buffer_internal.h \
 		  include/odp_chksum_internal.h \
 		  include/odp_classification_datamodel.h \
@@ -147,9 +146,7 @@ noinst_HEADERS = \
 		  include/odp_init_internal.h \
 		  include/odp_ipsec_internal.h \
 		  include/odp_ishmphy_internal.h \
-		  include/odp_ishmpool_internal.h \
 		  include/odp_libconfig_internal.h \
-		  include/odp_llqueue.h \
 		  include/odp_macros_internal.h \
 		  include/odp_name_table_internal.h \
 		  include/odp_packet_dpdk.h \
@@ -170,7 +167,6 @@ noinst_HEADERS = \
 		  include/odp_queue_if.h \
 		  include/odp_queue_basic_internal.h \
 		  include/odp_queue_lf.h \
-		  include/odp_queue_scalable_internal.h \
 		  include/odp_random_std_internal.h \
 		  include/odp_random_openssl_internal.h \
 		  include/odp_ring_common.h \
@@ -184,9 +180,6 @@ noinst_HEADERS = \
 		  include/odp_ring_u32_internal.h \
 		  include/odp_ring_u64_internal.h \
 		  include/odp_schedule_if.h \
-		  include/odp_schedule_scalable_config.h \
-		  include/odp_schedule_scalable.h \
-		  include/odp_schedule_scalable_ordered.h \
 		  include/odp_shm_internal.h \
 		  include/odp_sorted_list_internal.h \
 		  include/odp_sysinfo_internal.h \
@@ -230,7 +223,6 @@ __LIB__libodp_linux_la_SOURCES = \
 			   odp_ipsec_sad.c \
 			   odp_ishm.c \
 			   odp_ishmphy.c \
-			   odp_ishmpool.c \
 			   odp_libconfig.c \
 			   odp_ml_fp16.c \
 			   odp_ml_quantize.c \
@@ -246,15 +238,12 @@ __LIB__libodp_linux_la_SOURCES = \
 			   odp_queue_basic.c \
 			   odp_queue_if.c \
 			   odp_queue_lf.c \
-			   odp_queue_scalable.c \
 			   odp_queue_spsc.c \
 			   odp_random.c \
 			   odp_random_std.c \
 			   odp_random_openssl.c \
 			   odp_schedule_basic.c \
 			   odp_schedule_if.c \
-			   odp_schedule_scalable.c \
-			   odp_schedule_scalable_ordered.c \
 			   odp_schedule_sp.c \
 			   odp_shared_memory.c \
 			   odp_sorted_list.c \
@@ -363,8 +352,7 @@ endif
 noinst_HEADERS += arch/arm/odp_cpu.h \
 		  arch/default/odp_atomic.h \
 		  arch/default/odp_cpu.h \
-		  arch/default/odp_random.h \
-		  arch/default/odp_wait_until.h
+		  arch/default/odp_random.h
 endif
 if ARCH_IS_AARCH64
 __LIB__libodp_linux_la_SOURCES += arch/aarch64/odp_atomic.c \
@@ -392,8 +380,7 @@ endif
 noinst_HEADERS += arch/aarch64/odp_atomic.h \
 		  arch/aarch64/odp_cpu.h \
 		  arch/aarch64/cpu_flags.h \
-		  arch/aarch64/odp_random.h \
-		  arch/aarch64/odp_wait_until.h
+		  arch/aarch64/odp_random.h
 endif
 if ARCH_IS_DEFAULT
 __LIB__libodp_linux_la_SOURCES += arch/default/odp_atomic.c \
@@ -416,8 +403,7 @@ odpapiabiarchinclude_HEADERS += arch/default/odp/api/abi/atomic_generic.h \
 endif
 noinst_HEADERS += arch/default/odp_atomic.h \
 		  arch/default/odp_cpu.h \
-		  arch/default/odp_random.h \
-		  arch/default/odp_wait_until.h
+		  arch/default/odp_random.h
 endif
 if ARCH_IS_POWERPC
 __LIB__libodp_linux_la_SOURCES += arch/default/odp_atomic.c \
@@ -440,8 +426,7 @@ odpapiabiarchinclude_HEADERS += arch/default/odp/api/abi/atomic_generic.h \
 endif
 noinst_HEADERS += arch/default/odp_atomic.h \
 		  arch/default/odp_cpu.h \
-		  arch/default/odp_random.h \
-		  arch/default/odp_wait_until.h
+		  arch/default/odp_random.h
 endif
 if ARCH_IS_X86
 __LIB__libodp_linux_la_SOURCES += arch/default/odp_atomic.c \
@@ -470,8 +455,7 @@ noinst_HEADERS += arch/x86/cpu_flags.h \
 		  arch/x86/odp_cpu.h \
 		  arch/x86/odp_random.h \
 		  arch/default/odp_atomic.h \
-		  arch/default/odp_cpu.h \
-		  arch/default/odp_wait_until.h
+		  arch/default/odp_cpu.h
 endif
 
 if ODP_PKTIO_PCAP

platform/linux-generic/arch/aarch64/odp_cpu.h

@@ -13,13 +13,6 @@
 #include <odp_debug_internal.h>
 #include <odp_types_internal.h>
 
-/*
- * Use LLD/SCD atomic primitives instead of lock-based code path in llqueue
- * LLD/SCD is on ARM the fastest way to enqueue and dequeue elements from a
- * linked list queue.
- */
-#define CONFIG_LLDSCD
-
 /*
  * Use DMB;STR instead of STRL on ARM
  * On early ARMv8 implementations (e.g. Cortex-A57) this is noticeably more
@@ -188,7 +181,6 @@ static inline uint32_t scd(_odp_u128_t *var, _odp_u128_t neu, int mm)
 }
 
 #include "odp_atomic.h"
-#include "odp_wait_until.h"
 
 #ifdef __ARM_FEATURE_UNALIGNED
 #define _ODP_UNALIGNED 1

platform/linux-generic/arch/arm/odp_cpu.h

@@ -12,13 +12,6 @@
 
 #include <odp_debug_internal.h>
 
-/*
- * Use LLD/SCD atomic primitives instead of lock-based code path in llqueue
- * LLD/SCD is on ARM the fastest way to enqueue and dequeue elements from a
- * linked list queue.
- */
-#define CONFIG_LLDSCD
-
 /*
  * Use DMB;STR instead of STRL on ARM
  * On early ARMv8 implementations (e.g. Cortex-A57) this is noticeably more
@@ -73,7 +66,6 @@ do {							\
 #endif  /* CONFIG_DMBSTR */
 
 #include "../default/odp_atomic.h"
-#include "../default/odp_wait_until.h"
 
 #ifdef __ARM_FEATURE_UNALIGNED
 #define _ODP_UNALIGNED 1

platform/linux-generic/arch/default/odp_cpu.h

@@ -18,6 +18,5 @@
 	__atomic_store_n(loc, val, __ATOMIC_RELEASE)
 
 #include "odp_atomic.h"
-#include "odp_wait_until.h"
 
 #endif