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2015-08-17xtensa: move oprofile stack tracing to stacktrace.cMax Filippov1-0/+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>
2013-05-09xtensa: add stacktrace supportMax Filippov1-0/+36
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Chris Zankel <chris@zankel.net>