How to use ARM ETM/ETB at linux?
From: Frank Li <hidden>
Date: 2012-06-21 05:38:14
Anyone use ARM ETM/ETB before? I run. echo 1 > /sys/devices/etm/trace_running root at freescale /$ echo v >/proc/sysrq-trigger SysRq : etm Trace buffer contents length: 4
--- ETB buffer begin ---01000000000000000000000000000000
--- ETB buffer end ---
best regards Frank Li