summaryrefslogtreecommitdiff
path: root/arch/csky/kernel/dumpstack.c
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2019-02-18 13:27:15 +1000
committerDave Airlie <airlied@redhat.com>2019-02-18 13:27:15 +1000
commitc06de56121e3ac0f0f1f4a081c041654ffcacd62 (patch)
tree3662e7052352b0f1b78e8832b1d3b91ca211b798 /arch/csky/kernel/dumpstack.c
parent8d451a4b6e9f4b52ae3d4cafe17486d8d0c6afb0 (diff)
parenta3b22b9f11d9fbc48b0291ea92259a5a810e9438 (diff)
Merge v5.0-rc7 into drm-next
Backmerging for nouveau and imx that needed some fixes for next pulls. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'arch/csky/kernel/dumpstack.c')
-rw-r--r--arch/csky/kernel/dumpstack.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/csky/kernel/dumpstack.c b/arch/csky/kernel/dumpstack.c
index 659253e9989c..d67f9777cfd9 100644
--- a/arch/csky/kernel/dumpstack.c
+++ b/arch/csky/kernel/dumpstack.c
@@ -38,7 +38,11 @@ void show_stack(struct task_struct *task, unsigned long *stack)
if (task)
stack = (unsigned long *)thread_saved_fp(task);
else
+#ifdef CONFIG_STACKTRACE
+ asm volatile("mov %0, r8\n":"=r"(stack)::"memory");
+#else
stack = (unsigned long *)&stack;
+#endif
}
show_trace(stack);