summaryrefslogtreecommitdiff
path: root/nuttx/configs/README.txt
diff options
context:
space:
mode:
Diffstat (limited to 'nuttx/configs/README.txt')
-rw-r--r--nuttx/configs/README.txt8
1 files changed, 7 insertions, 1 deletions
diff --git a/nuttx/configs/README.txt b/nuttx/configs/README.txt
index 9f4985aa5..71a1f49e4 100644
--- a/nuttx/configs/README.txt
+++ b/nuttx/configs/README.txt
@@ -369,7 +369,13 @@ defconfig -- This is a configuration file similar to the Linux
CONFIG_BOOT_FROM_FLASH - Some configurations support XIP
operation from FLASH.
CONFIG_STACK_POINTER - The initial stack pointer
- CONFIG_IDLETHREAD_STACKSIZE - The size of the initial stack
+ CONFIG_IDLETHREAD_STACKSIZE - The size of the initial stack.
+ This is the thread that (1) performs the inital boot of the system up
+ to the point where user_start() is spawned, and (2) there after is the
+ IDLE thread that executes only when there is no other thread ready to
+ run.
+ CONFIG_USERMAIN_STACKSIZE - The size of the stack to allocate
+ for the main user thread that begins at the user_start() entry point.
CONFIG_PTHREAD_STACK_MIN - Minimum pthread stack size
CONFIG_PTHREAD_STACK_DEFAULT - Default pthread stack size
CONFIG_HEAP_BASE - The beginning of the heap