ARM: etm: Allow range selection
authorArve Hjønnevåg <arve@android.com>
Sat, 29 Jan 2011 07:44:43 +0000 (23:44 -0800)
committerArve Hjønnevåg <arve@android.com>
Mon, 1 Jul 2013 20:40:32 +0000 (13:40 -0700)
commit6fc30cba70f0d3ff484b80e4c8d25dfa1367a8ec
tree8cfc8a0f32ab8582ee3c149e4b123fa5cd019fd4
parentd2a4ecd566047587f09efd76dfc43c5e248d3c75
ARM: etm: Allow range selection

Trace kernel text segment by default as before, allow tracing of other
ranges by writing a range to /sys/devices/etm/trace_range, or to trace
everything by writing 0 0.

Change-Id: Ibb734ca820fedf79560b20536247f1e1700cdc71
Signed-off-by: Arve Hjønnevåg <arve@android.com>
arch/arm/kernel/etm.c