csky: ftrace call graph supported.
authorGuo Ren <ren_guo@c-sky.com>
Sat, 15 Dec 2018 13:04:27 +0000 (21:04 +0800)
committerGuo Ren <ren_guo@c-sky.com>
Mon, 31 Dec 2018 15:17:23 +0000 (23:17 +0800)
commitd7950be145c84ca5094c52bc1ad1e7f1893d0f19
treec69b59c597f07f36159112ad3afc251feb32455e
parent230c77a5e92a29bf21e98ee35e22b0537f61c55b
csky: ftrace call graph supported.

With csky-gcc -pg -mbacktrace, ftrace call graph supported.

Signed-off-by: Guo Ren <ren_guo@c-sky.com>
arch/csky/Kconfig
arch/csky/abiv2/mcount.S
arch/csky/include/asm/ftrace.h
arch/csky/kernel/ftrace.c