When I try to run systrace on my Sabre-SDB, I get the following error:
Unexpected error while collecting system trace.
Unable to find trace start marker 'TRACE:': error opening /sys/kernel/debug/tracing/options/overwrite: Permission denied (13) error opening /sys
Systrace on Android Developers:
If I start a shell, I can confirm that the following folder is missing: /sys/kernel/debug/tracing
root@imt_imx6:/ # cd /sys/kernel/debug/tracing
/system/bin/sh: cd: /sys/kernel/debug/tracing: No such file or directory
What is required to enable Systrace on the i.MX6?
According to this issue it is related to a permission issue?
I have also found the following discussion, which recommends to build a BSP with systrace support: