3 Commits

Author	SHA1	Message	Date
Kees Cook	92652cf986	xtensa: Implement "current_stack_pointer" ... To follow the existing per-arch conventions replace open-coded uses of asm "sp" as "current_stack_pointer". This will let it be used in non-arch places (like HARDENED_USERCOPY). Cc: Chris Zankel <chris@zankel.net> Cc: Marc Zyngier <maz@kernel.org> Cc: linux-xtensa@linux-xtensa.org Signed-off-by: Kees Cook <keescook@chromium.org> Acked-by: Max Filippov <jcmvbkbc@gmail.com> Link: https://lore.kernel.org/lkml/CAMo8BfJFJE-n3=AF+pb9_6oF3gzxX7a+7aBrASHjjNX5byqDqw@mail.gmail.com	2022-02-25 18:21:23 -08:00
Max Filippov	5fdf377d80	xtensa: move oprofile stack tracing to stacktrace.c ... 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>	2015-08-17 07:32:49 +03:00
Max Filippov	3e4196a5cc	xtensa: add stacktrace support ... Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Chris Zankel <chris@zankel.net>	2013-05-09 01:07:10 -07:00