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commit c6d2e55b7c3505aa6c2c6ea4e9421599b9f9d804 Author: Daniel P. Carvalho <[email protected]> AuthorDate: Fri Oct 23 03:13:02 2026 -0300 boards/sim: add a taskmonitor configuration. Add the taskmonitor configuration, which enables the task supervision of the watchdog auto-monitor on top of the simulated watchdog, and the taskwdt_test application that exercises it, and document it. Assisted-by: Claude Code:claude-sonnet-5-5 Signed-off-by: Daniel P. Carvalho <[email protected]> --- .../platforms/sim/sim/boards/sim/index.rst | 10 +++ boards/sim/sim/sim/configs/taskmonitor/defconfig | 93 ++++++++++++++++++++++ 2 files changed, 103 insertions(+) diff --git a/Documentation/platforms/sim/sim/boards/sim/index.rst b/Documentation/platforms/sim/sim/boards/sim/index.rst index f23d8c482c3..94a25837964 100644 --- a/Documentation/platforms/sim/sim/boards/sim/index.rst +++ b/Documentation/platforms/sim/sim/boards/sim/index.rst @@ -1827,6 +1827,16 @@ the timeout expires:: nsh> wdog +taskmonitor +----------- + +This configuration enables the task supervision of the watchdog auto-monitor +(``CONFIG_WATCHDOG_AUTOMONITOR_TASKS``) on top of ``CONFIG_WATCHDOG_WDOG``, which +powers the simulator off with status 77 when it expires, because the simulator +cannot reset. It enables the ``taskwdt_test`` application; run it without +arguments for the list of test cases. The cases that end in a system reset make +the simulator exit with that status. + vpnkit ------ diff --git a/boards/sim/sim/sim/configs/taskmonitor/defconfig b/boards/sim/sim/sim/configs/taskmonitor/defconfig new file mode 100644 index 00000000000..6340481a525 --- /dev/null +++ b/boards/sim/sim/sim/configs/taskmonitor/defconfig @@ -0,0 +1,93 @@ +# +# This file is autogenerated: PLEASE DO NOT EDIT IT. +# +# You can use "make menuconfig" to make any modifications to the installed .config file. +# You can then do "make savedefconfig" to generate a new defconfig file that includes your +# modifications. +# +# CONFIG_NSH_CMDOPT_HEXDUMP is not set +CONFIG_ARCH="sim" +CONFIG_ARCH_BOARD="sim" +CONFIG_ARCH_BOARD_SIM=y +CONFIG_ARCH_CHIP="sim" +CONFIG_ARCH_SIM=y +CONFIG_BOARDCTL_APP_SYMTAB=y +CONFIG_BOARDCTL_POWEROFF=y +CONFIG_BOARD_LOOPSPERMSEC=0 +CONFIG_BOOT_RUNFROMEXTSRAM=y +CONFIG_BUILTIN=y +CONFIG_COVERAGE_ALL=y +CONFIG_COVERAGE_TOOLCHAIN=y +CONFIG_DEBUG_ASSERTIONS=y +CONFIG_DEBUG_ASSERTIONS_EXPRESSION=y +CONFIG_DEBUG_FEATURES=y +CONFIG_DEBUG_SYMBOLS=y +CONFIG_DEV_GPIO=y +CONFIG_DEV_LOOP=y +CONFIG_ETC_FATDEVNO=2 +CONFIG_ETC_ROMFS=y +CONFIG_ETC_ROMFSDEVNO=1 +CONFIG_EXAMPLES_GPIO=y +CONFIG_EXAMPLES_HELLO=y +CONFIG_EXPERIMENTAL=y +CONFIG_FAT_LCNAMES=y +CONFIG_FAT_LFN=y +CONFIG_FS_BINFS=y +CONFIG_FS_FAT=y +CONFIG_FS_HOSTFS=y +CONFIG_FS_LINKS=y +CONFIG_FS_PROCFS=y +CONFIG_FS_RAMMAP=y +CONFIG_FS_ROMFS=y +CONFIG_GPIO_LOWER_HALF=y +CONFIG_HAVE_CXXINITIALIZE=y +CONFIG_IDLETHREAD_STACKSIZE=4096 +CONFIG_INIT_ENTRYPOINT="init_main" +CONFIG_IOEXPANDER=y +CONFIG_IOEXPANDER_DUMMY=y +CONFIG_LIBC_ENVPATH=y +CONFIG_LIBC_EXECFUNCS=y +CONFIG_LIBC_LOCALE=y +CONFIG_LIBC_LOCALE_CATALOG=y +CONFIG_LIBC_LOCALE_GETTEXT=y +CONFIG_LIBC_MAX_EXITFUNS=1 +CONFIG_LIBC_NUMBERED_ARGS=y +CONFIG_NDEBUG=y +CONFIG_NSH_BUILTIN_APPS=y +CONFIG_NSH_FILE_APPS=y +CONFIG_NSH_READLINE=y +CONFIG_PATH_INITIAL="/bin" +CONFIG_PIPES=y +CONFIG_PSEUDOFS_ATTRIBUTES=y +CONFIG_PSEUDOFS_FILE=y +CONFIG_READLINE_CMD_HISTORY=y +CONFIG_READLINE_EDIT_EMACS=y +CONFIG_READLINE_TABCOMPLETION=y +CONFIG_RTC=y +CONFIG_RTC_ARCH=y +CONFIG_RTC_DRIVER=y +CONFIG_SCHED_BACKTRACE=y +CONFIG_SCHED_CHILD_STATUS=y +CONFIG_SCHED_EVENTS=y +CONFIG_SCHED_HAVE_PARENT=y +CONFIG_SCHED_LPWORK=y +CONFIG_SCHED_WAITPID=y +CONFIG_SIM_HOSTFS=y +CONFIG_SIM_WALLTIME_SIGNAL=y +CONFIG_START_MONTH=6 +CONFIG_START_YEAR=2008 +CONFIG_SYSTEM_DUMPSTACK=y +CONFIG_SYSTEM_GCOV=y +CONFIG_SYSTEM_NSH=y +CONFIG_SYSTEM_NXINIT=y +CONFIG_TASK_NAME_SIZE=15 +CONFIG_TESTING_OSTEST=y +CONFIG_TESTING_TASKWDT=y +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_AUTOMONITOR=y +CONFIG_WATCHDOG_AUTOMONITOR_BY_WORKER=y +CONFIG_WATCHDOG_AUTOMONITOR_TASKS=y +CONFIG_WATCHDOG_AUTOMONITOR_TIMEOUT=5000 +CONFIG_WATCHDOG_WDOG=y +CONFIG_WATCHDOG_WDOG_POWEROFF=y +CONFIG_WATCHDOG_WDOG_STATUS=77
