tests: add kernel tag to all benchmarks and samples

All those benchmarks are kernel related, so add the kernel tag to avoid
building them when non kernel changes are being submitted.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>

samples/kernel/metairq_dispatch/sample.yaml

@@ -3,6 +3,8 @@ sample:
     MetaIRQ thread
   name: MetaIRQ Dispatch
 common:
+  tags:
+    - kernel
   integration_platforms:
     - mps2_an385
     - qemu_x86
@@ -18,5 +20,5 @@ common:
 # sample is designed to demonstrate completely arbitrary CPU work.
 tests:
   sample.kernel.metairq_dispatch:
-    tags: introduction
-    filter: not CONFIG_ARCH_POSIX
+    arch_exclude:
+      - posix

samples/philosophers/sample.yaml

@@ -2,7 +2,9 @@ sample:
   name: Dining Philosophers
 common:
   extra_args: DEBUG_PRINTF=1
-  tags: introduction
+  tags:
+    - inroduction
+    - kernel
   harness: console
   integration_platforms:
     - native_posix
@@ -15,8 +17,7 @@ common:
       - ".*THINKING.*"
       - ".*EATING.*"
 tests:
-  sample.kernel.philosopher:
-    tags: introduction
+  sample.kernel.philosopher: {}
   sample.kernel.philosopher.same_prio:
     extra_args: SAME_PRIO=1
   sample.kernel.philosopher.static:

tests/benchmarks/app_kernel/testcase.yaml

@@ -1,5 +1,7 @@
 common:
-  tags: benchmark
+  tags:
+    - benchmark
+    - kernel
   timeout: 420
 tests:
   benchmark.kernel.application:

tests/benchmarks/data_structure_perf/dlist_perf/testcase.yaml

@@ -3,5 +3,6 @@ tests:
     tags:
       - benchmark
       - dlist
+      - kernel
     integration_platforms:
       - native_posix

tests/benchmarks/data_structure_perf/rbtree_perf/testcase.yaml

@@ -3,5 +3,6 @@ tests:
     tags:
       - benchmark
       - rbtree
+      - kernel
     integration_platforms:
       - native_posix

tests/benchmarks/footprints/testcase.yaml

@@ -1,12 +1,14 @@
+common:
+  tags:
+    - benchmark
+    - kernel
 tests:
   benchmark.kernel.footprints.default:
-    tags: benchmark
     build_only: true
     integration_platforms:
       - mps2_an385
   benchmark.kernel.footprints.pm:
     tags:
-      - benchmark
       - pm
     build_only: true
     extra_args: CONF_FILE=prj_pm.conf
@@ -20,7 +22,6 @@ tests:
       - arm
       - arc
     tags:
-      - benchmark
       - userspace
     build_only: true
     integration_platforms:

tests/benchmarks/latency_measure/testcase.yaml

@@ -1,3 +1,7 @@
+common:
+  tags:
+    - kernel
+    - benchmark
 tests:
   benchmark.kernel.latency:
     # FIXME: no DWT and no RTC_TIMER for qemu_cortex_m0
@@ -5,7 +9,6 @@ tests:
       - qemu_cortex_m0
       - m2gl025_miv
     filter: CONFIG_PRINTK and not CONFIG_SOC_FAMILY_STM32
-    tags: benchmark
     harness: console
     integration_platforms:
       - qemu_x86
@@ -24,7 +27,6 @@ tests:
   benchmark.kernel.latency.stm32:
     arch_allow: arm
     filter: CONFIG_PRINTK and CONFIG_SOC_FAMILY_STM32
-    tags: benchmark
     extra_configs:
       - CONFIG_SYS_CLOCK_TICKS_PER_SEC=20
     harness: console

tests/benchmarks/sched/testcase.yaml

@@ -1,6 +1,8 @@
 tests:
   benchmark.kernel.scheduler:
-    tags: benchmark
+    tags:
+      - benchmark
+      - kernel
     integration_platforms:
       - mps2_an385
       - qemu_x86

tests/benchmarks/sched_userspace/testcase.yaml

@@ -2,6 +2,7 @@ tests:
   benchmark.kernel.scheduler_userspace:
     arch_allow: arm64
     tags:
+      - kernel
       - benchmark
       - userspace
     slow: true

tests/benchmarks/sys_kernel/testcase.yaml

@@ -1,8 +1,9 @@
 tests:
   benchmark.kernel.core:
+    tags:
+      - kernel
     arch_exclude:
       - nios2
       - xtensa
     min_ram: 32
-    tags: benchmark
     timeout: 120