aboutsummaryrefslogtreecommitdiffstats
path: root/arch/csky/Kconfig
diff options
context:
space:
mode:
authorGuo Ren <ren_guo@c-sky.com>2018-12-09 14:18:05 +0800
committerGuo Ren <ren_guo@c-sky.com>2018-12-31 23:12:22 +0800
commit0ea2dc7cd668be5475babecaf6fdeaa464e2847b (patch)
tree733fef9d2126b7323d4ec80e62e0c3ea583e01f7 /arch/csky/Kconfig
parentcsky: CPU-hotplug supported for SMP (diff)
downloadlinux-dev-0ea2dc7cd668be5475babecaf6fdeaa464e2847b.tar.xz
linux-dev-0ea2dc7cd668be5475babecaf6fdeaa464e2847b.zip
csky: stacktrace supported.
The gcc option "-mbacktrace" will push fp(r8),lr into stack and we could unwind the stack with: fp = *fp lr = (unsigned int *)fp[1] Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Diffstat (limited to '')
-rw-r--r--arch/csky/Kconfig3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig
index 8bdbe9219662..65804d1628a8 100644
--- a/arch/csky/Kconfig
+++ b/arch/csky/Kconfig
@@ -94,6 +94,9 @@ config MMU
config RWSEM_GENERIC_SPINLOCK
def_bool y
+config STACKTRACE_SUPPORT
+ def_bool y
+
config TIME_LOW_RES
def_bool y