Merge branch 'main' into topic/upstream-cat1b-adc

.github/workflows/bsim-tests.yaml

@@ -34,7 +34,7 @@ jobs:
     runs-on:
       group: zephyr-runner-v2-linux-x64-4xlarge
     container:
-      image: ghcr.io/zephyrproject-rtos/ci-repo-cache:v0.26.11.20240324
+      image: ghcr.io/zephyrproject-rtos/ci-repo-cache:v0.26.13.20240601
       options: '--entrypoint /bin/bash'
     env:
       ZEPHYR_TOOLCHAIN_VARIANT: zephyr

.github/workflows/clang.yaml

@@ -12,7 +12,7 @@ jobs:
     runs-on:
       group: zephyr-runner-v2-linux-x64-4xlarge
     container:
-      image: ghcr.io/zephyrproject-rtos/ci-repo-cache:v0.26.11.20240324
+      image: ghcr.io/zephyrproject-rtos/ci-repo-cache:v0.26.13.20240601
       options: '--entrypoint /bin/bash'
     strategy:
       fail-fast: false

.github/workflows/codecov.yaml

@@ -14,7 +14,7 @@ jobs:
     runs-on:
       group: zephyr-runner-v2-linux-x64-4xlarge
     container:
-      image: ghcr.io/zephyrproject-rtos/ci-repo-cache:v0.26.11.20240324
+      image: ghcr.io/zephyrproject-rtos/ci-repo-cache:v0.26.13.20240601
       options: '--entrypoint /bin/bash'
     strategy:
       fail-fast: false

.github/workflows/doc-build.yml

@@ -18,6 +18,9 @@ env:
   # so we fetch that through pip.
   CMAKE_VERSION: 3.20.5
   DOXYGEN_VERSION: 1.9.6
+  # Job count is set to 2 less than the vCPU count of 16 because the total available RAM is 32GiB
+  # and each sphinx-build process may use more than 2GiB of RAM.
+  JOB_COUNT: 14
 
 jobs:
   doc-file-check:
@@ -132,7 +135,11 @@ jobs:
         else
           DOC_TARGET="html"
         fi
-        DOC_TAG=${DOC_TAG} SPHINXOPTS_EXTRA="-q -t publish" make -C doc ${DOC_TARGET}
+
+        DOC_TAG=${DOC_TAG} \
+        SPHINXOPTS="-j ${JOB_COUNT} -W --keep-going -T" \
+        SPHINXOPTS_EXTRA="-q -t publish" \
+        make -C doc ${DOC_TARGET}
 
         # API documentation coverage
         python3 -m coverxygen --xml-dir  doc/_build/html/doxygen/xml/ --src-dir include/ --output doc-coverage.info
@@ -245,7 +252,10 @@ jobs:
           DOC_TAG="development"
         fi
 
-        DOC_TAG=${DOC_TAG} SPHINXOPTS="-q -j auto" LATEXMKOPTS="-quiet -halt-on-error" make -C doc pdf
+        DOC_TAG=${DOC_TAG} \
+        SPHINXOPTS="-q -j ${JOB_COUNT}" \
+        LATEXMKOPTS="-quiet -halt-on-error" \
+        make -C doc pdf
 
     - name: upload-build
       if: always()

.github/workflows/errno.yml

@@ -10,7 +10,7 @@ jobs:
   check-errno:
     runs-on: ubuntu-22.04
     container:
-      image: ghcr.io/zephyrproject-rtos/ci:v0.26.11
+      image: ghcr.io/zephyrproject-rtos/ci:v0.26.13
 
     steps:
       - name: Apply container owner mismatch workaround

.github/workflows/footprint-tracking.yml

@@ -26,7 +26,7 @@ jobs:
       group: zephyr-runner-v2-linux-x64-4xlarge
     if: github.repository_owner == 'zephyrproject-rtos'
     container:
-      image: ghcr.io/zephyrproject-rtos/ci-repo-cache:v0.26.11.20240324
+      image: ghcr.io/zephyrproject-rtos/ci-repo-cache:v0.26.13.20240601
       options: '--entrypoint /bin/bash'
     strategy:
       fail-fast: false

.github/workflows/twister.yaml

@@ -25,7 +25,7 @@ jobs:
     runs-on:
       group: zephyr-runner-v2-linux-x64-4xlarge
     container:
-      image: ghcr.io/zephyrproject-rtos/ci-repo-cache:v0.26.11.20240324
+      image: ghcr.io/zephyrproject-rtos/ci-repo-cache:v0.26.13.20240601
       options: '--entrypoint /bin/bash'
     outputs:
       subset: ${{ steps.output-services.outputs.subset }}
@@ -129,7 +129,7 @@ jobs:
     needs: twister-build-prep
     if: needs.twister-build-prep.outputs.size != 0
     container:
-      image: ghcr.io/zephyrproject-rtos/ci-repo-cache:v0.26.11.20240324
+      image: ghcr.io/zephyrproject-rtos/ci-repo-cache:v0.26.13.20240601
       options: '--entrypoint /bin/bash'
     strategy:
       fail-fast: false

.github/workflows/twister_tests_blackbox.yml

@@ -24,7 +24,7 @@ jobs:
         python-version: ['3.10', '3.11', '3.12']
         os: [ubuntu-22.04]
     container:
-      image: ghcr.io/zephyrproject-rtos/ci:v0.26.11
+      image: ghcr.io/zephyrproject-rtos/ci:v0.26.13
 
     steps:
     - name: Apply Container Owner Mismatch Workaround

CODEOWNERS

@@ -55,8 +55,6 @@
 /boards/arm/acn52832/                     @sven-hm
 /boards/arm/arduino_mkrzero/              @soburi
 /boards/arm/bbc_microbit_v2/              @LingaoM
-/boards/arm/bl5340_dvk/                   @lairdjm
-/boards/arm/bl65*/                        @lairdjm
 /boards/arm/blackpill_f401ce/             @coderkalyan
 /boards/arm/blackpill_f411ce/             @coderkalyan
 /boards/arm/bt*10/                        @greg-leach
@@ -77,7 +75,6 @@
 /boards/arm/ip_k66f/                      @parthitce @lmajewski
 /boards/arm/legend/                       @mbittan @simonguinot
 /boards/arm/lpcxpresso*/                  @mmahadevan108 @dleach02
-/boards/arm/mg100/                        @rerickson1
 /boards/arm/mimx8mm_evk/                  @Mani-Sadhasivam
 /boards/arm/mimx8mm_phyboard_polis        @pefech
 /boards/arm/mimxrt*/                      @mmahadevan108 @dleach02
@@ -88,7 +85,6 @@
 /boards/arm/nucleo*/                      @erwango @ABOSTM @FRASTM
 /boards/arm/nucleo_f401re/                @idlethread
 /boards/arm/nuvoton_pfm_m487/             @ssekar15
-/boards/arm/pinnacle_100_dvk/             @rerickson1
 /boards/arm/qemu_cortex_a9/               @ibirnbaum
 /boards/arm/qemu_cortex_r*/               @stephanosio
 /boards/arm/qemu_cortex_m*/               @ioannisg @stephanosio
@@ -114,6 +110,7 @@
 /boards/arm/ubx_bmd345eval_nrf52840/      @Navin-Sankar @brec-u-blox
 /boards/arm/nrf5340_audio_dk_nrf5340      @koffes @alexsven @erikrobstad @rick1082 @gWacey
 /boards/arm/stm32_min_dev/                @sidcha
+/boards/ezurio/*                          @rerickson1
 /boards/riscv/rv32m1_vega/                @dleach02
 /boards/riscv/adp_xc7k_ae350/             @cwshu @kevinwang821020 @jimmyzhe
 /boards/riscv/longan_nano/                @soburi

MAINTAINERS.yml

@@ -1250,6 +1250,7 @@ Release Notes:
   collaborators:
     - decsny
     - lmajewski
+    - pdgendt
   files:
     - drivers/ethernet/
     - include/zephyr/dt-bindings/ethernet/
@@ -1843,7 +1844,7 @@ Release Notes:
     - dts/bindings/sensor/
     - include/zephyr/drivers/sensor/
     - include/zephyr/dt-bindings/sensor/
-    - doc/hardware/peripherals/sensor.rst
+    - doc/hardware/peripherals/sensor/
     - tests/drivers/build_all/sensor/
   labels:
     - "area: Sensors"
@@ -2325,16 +2326,16 @@ Memory Management:
   tests:
     - mem_mgmt
 
-Laird Connectivity platforms:
+Ezurio platforms:
   status: maintained
   maintainers:
     - rerickson1
   collaborators:
     - greg-leach
   files:
-    - boards/lairdconnect/
+    - boards/ezurio/
   labels:
-    - "platform: Laird Connectivity"
+    - "platform: Ezurio"
 
 Linker Scripts:
   status: maintained
@@ -2980,6 +2981,7 @@ Sensor Subsystem:
     - doc/services/sensing/
     - subsys/sensing/
     - samples/subsys/sensing/
+    - tests/subsys/sensing/
   labels:
     - "area: Sensor Subsystem"
   tests:

SDK_VERSION

@@ -1 +1 @@
-0.16.5-1
+0.16.8

arch/Kconfig

@@ -24,6 +24,7 @@ config ARC
 	imply XIP
 	select ARCH_HAS_THREAD_LOCAL_STORAGE
 	select ARCH_SUPPORTS_ROM_START
+	select ARCH_HAS_DIRECTED_IPIS
 	help
 	  ARC architecture
 
@@ -50,6 +51,7 @@ config ARM64
 	select USE_SWITCH_SUPPORTED
 	select IRQ_OFFLOAD_NESTED if IRQ_OFFLOAD
 	select BARRIER_OPERATIONS_ARCH
+	select ARCH_HAS_DIRECTED_IPIS
 	help
 	  ARM64 (AArch64) architecture
 
@@ -115,6 +117,7 @@ config RISCV
 	select USE_SWITCH_SUPPORTED
 	select USE_SWITCH
 	select SCHED_IPI_SUPPORTED if SMP
+	select ARCH_HAS_DIRECTED_IPIS
 	select BARRIER_OPERATIONS_BUILTIN
 	imply XIP
 	help
@@ -129,6 +132,7 @@ config XTENSA
 	select ARCH_HAS_CODE_DATA_RELOCATION
 	select ARCH_HAS_TIMING_FUNCTIONS
 	select ARCH_MEM_DOMAIN_DATA if USERSPACE
+	select ARCH_HAS_DIRECTED_IPIS
 	help
 	  Xtensa architecture
 
@@ -746,6 +750,13 @@ config ARCH_HAS_RESERVED_PAGE_FRAMES
 	  memory mappings. The architecture will need to implement
 	  arch_reserved_pages_update().
 
+config ARCH_HAS_DIRECTED_IPIS
+	bool
+	help
+	  This hidden configuration should be selected by the architecture if
+	  it has an implementation for arch_sched_directed_ipi() which allows
+	  for IPIs to be directed to specific CPUs.
+
 config CPU_HAS_DCACHE
 	bool
 	help

arch/arc/core/isr_wrapper.S

@@ -26,7 +26,7 @@ GTEXT(_isr_wrapper)
 GTEXT(_isr_demux)
 
 #if defined(CONFIG_PM)
-GTEXT(z_pm_save_idle_exit)
+GTEXT(pm_system_resume)
 #endif
 
 /*
@@ -253,7 +253,7 @@ rirq_path:
 
 	st 0, [r1, _kernel_offset_to_idle] /* zero idle duration */
 	PUSHR blink
-	jl z_pm_save_idle_exit
+	jl pm_system_resume
 	POPR blink
 
 _skip_pm_save_idle_exit:

arch/arc/core/smp.c

@@ -13,6 +13,7 @@
 #include <zephyr/kernel.h>
 #include <zephyr/kernel_structs.h>
 #include <ksched.h>
+#include <ipi.h>
 #include <zephyr/init.h>
 #include <zephyr/irq.h>
 #include <arc_irq_offload.h>
@@ -130,21 +131,27 @@ static void sched_ipi_handler(const void *unused)
 	z_sched_ipi();
 }
 
-/* arch implementation of sched_ipi */
-void arch_sched_ipi(void)
+void arch_sched_directed_ipi(uint32_t cpu_bitmap)
 {
-	uint32_t i;
+	unsigned int i;
+	unsigned int num_cpus = arch_num_cpus();
 
-	/* broadcast sched_ipi request to other cores
+	/* Send sched_ipi request to other cores
 	 * if the target is current core, hardware will ignore it
 	 */
-	unsigned int num_cpus = arch_num_cpus();
 
 	for (i = 0U; i < num_cpus; i++) {
-		z_arc_connect_ici_generate(i);
+		if ((cpu_bitmap & BIT(i)) != 0) {
+			z_arc_connect_ici_generate(i);
+		}
 	}
 }
 
+void arch_sched_broadcast_ipi(void)
+{
+	arch_sched_directed_ipi(IPI_ALL_CPUS_MASK);
+}
+
 int arch_smp_init(void)
 {
 	struct arc_connect_bcr bcr;

arch/arc/include/kernel_arch_func.h

@@ -64,8 +64,6 @@ extern void z_arc_userspace_enter(k_thread_entry_t user_entry, void *p1,
 
 extern void z_arc_fatal_error(unsigned int reason, const struct arch_esf *esf);
 
-extern void arch_sched_ipi(void);
-
 extern void z_arc_switch(void *switch_to, void **switched_from);
 
 static inline void arch_switch(void *switch_to, void **switched_from)

arch/arm/core/cortex_a_r/Kconfig

@@ -131,6 +131,7 @@ config AARCH32_ARMV8_R
 	bool
 	select ATOMIC_OPERATIONS_BUILTIN
 	select SCHED_IPI_SUPPORTED if SMP
+	select ARCH_HAS_DIRECTED_IPIS
 	help
 	  This option signifies the use of an ARMv8-R AArch32 processor
 	  implementation.

arch/arm/core/cortex_a_r/isr_wrapper.S

@@ -156,7 +156,7 @@ _vfp_not_enabled:
 	 * idle, this ensures that the calculation and programming of the
 	 * device for the next timer deadline is not interrupted.  For
 	 * non-tickless idle, this ensures that the clearing of the kernel idle
-	 * state is not interrupted.  In each case, z_pm_save_idle_exit
+	 * state is not interrupted.  In each case, pm_system_resume
 	 * is called with interrupts disabled.
 	 */
 
@@ -170,7 +170,7 @@ _vfp_not_enabled:
 	movs r1, #0
 	/* clear kernel idle state */
 	str r1, [r2, #_kernel_offset_to_idle]
-	bl z_pm_save_idle_exit
+	bl pm_system_resume
 _idle_state_cleared:
 
 #endif /* CONFIG_PM */
@@ -269,7 +269,7 @@ SECTION_FUNC(TEXT, _isr_wrapper)
 	 * idle, this ensures that the calculation and programming of the
 	 * device for the next timer deadline is not interrupted.  For
 	 * non-tickless idle, this ensures that the clearing of the kernel idle
-	 * state is not interrupted.  In each case, z_pm_save_idle_exit
+	 * state is not interrupted.  In each case, pm_system_resume
 	 * is called with interrupts disabled.
 	 */
 
@@ -283,7 +283,7 @@ SECTION_FUNC(TEXT, _isr_wrapper)
 	movs r1, #0
 	/* clear kernel idle state */
 	str r1, [r2, #_kernel_offset_to_idle]
-	bl z_pm_save_idle_exit
+	bl pm_system_resume
 _idle_state_cleared:
 #endif /* CONFIG_PM */
 

arch/arm/core/cortex_a_r/smp.c

@@ -7,6 +7,7 @@
 #include <zephyr/kernel.h>
 #include <zephyr/arch/arm/cortex_a_r/lib_helpers.h>
 #include <zephyr/drivers/interrupt_controller/gic.h>
+#include <ipi.h>
 #include "boot.h"
 #include "zephyr/cache.h"
 #include "zephyr/kernel/thread_stack.h"
@@ -210,7 +211,7 @@ void arch_secondary_cpu_init(void)
 
 #ifdef CONFIG_SMP
 
-static void broadcast_ipi(unsigned int ipi)
+static void send_ipi(unsigned int ipi, uint32_t cpu_bitmap)
 {
 	uint32_t mpidr = MPIDR_TO_CORE(GET_MPIDR());
 
@@ -220,6 +221,10 @@ static void broadcast_ipi(unsigned int ipi)
 	unsigned int num_cpus = arch_num_cpus();
 
 	for (int i = 0; i < num_cpus; i++) {
+		if ((cpu_bitmap & BIT(i)) == 0) {
+			continue;
+		}
+
 		uint32_t target_mpidr = cpu_map[i];
 		uint8_t aff0;
 
@@ -239,10 +244,14 @@ void sched_ipi_handler(const void *unused)
 	z_sched_ipi();
 }
 
-/* arch implementation of sched_ipi */
-void arch_sched_ipi(void)
+void arch_sched_broadcast_ipi(void)
+{
+	send_ipi(SGI_SCHED_IPI, IPI_ALL_CPUS_MASK);
+}
+
+void arch_sched_directed_ipi(uint32_t cpu_bitmap)
 {
-	broadcast_ipi(SGI_SCHED_IPI);
+	send_ipi(SGI_SCHED_IPI, cpu_bitmap);
 }
 
 int arch_smp_init(void)