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-rw-r--r--nuttx/configs/sim/README.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/nuttx/configs/sim/README.txt b/nuttx/configs/sim/README.txt
index 2bfd7b941..641a73ed2 100644
--- a/nuttx/configs/sim/README.txt
+++ b/nuttx/configs/sim/README.txt
@@ -682,3 +682,9 @@ traveler
cd /usr/lib/
sudo ln -s libXext.so.6.4.0 libXext.so
+ 4. Don't enable CONFIG_GRAPHICS_TRAVELER_PERFMON. Timing is
+ really important on the target platform anyway. But for the
+ simulation platform, timing works very strangely since there
+ are not timer interrupts. So if this is enabled you will
+ most likely get divide-by-zero errors.
+