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-rw-r--r--nuttx/configs/README.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/nuttx/configs/README.txt b/nuttx/configs/README.txt
index b3d0e91f5..1c14e8388 100644
--- a/nuttx/configs/README.txt
+++ b/nuttx/configs/README.txt
@@ -299,6 +299,11 @@ defconfig -- This is a configuration file similar to the Linux
gran_initialize will be called only once. In this case, (1) there
are a few optimizations that can can be done and (2) the GRAN_HANDLE
is not needed.
+ CONFIG_GRAN_INTR - Normally mutual exclusive access to granule allocator
+ data is assured using a semaphore. If this option is set then, instead,
+ mutual exclusion logic will disable interrupts. While this options is
+ more invasive to system performance, it will also support use of the
+ granule allocator from interrupt level logic.
CONFIG_DEBUG_GRAM
Just like CONFIG_DEBUG_MM, but only generates ouput from the gran
allocation logic.