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* xtensa: move oprofile stack tracing to stacktrace.cMax Filippov2015-08-171-0/+8
| | | | | | | | Old oprofile interface will share user stack tracing with new perf interface. Move oprofile user/kernel stack tracing to stacktrace.c to make it possible. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
* xtensa: add stacktrace supportMax Filippov2013-05-091-0/+36
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Chris Zankel <chris@zankel.net>
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