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authorMaxime Ripard <maxime.ripard@bootlin.com>2019-02-19 11:17:05 +0100
committerMaxime Ripard <maxime.ripard@bootlin.com>2019-02-19 11:17:05 +0100
commitae6ba10d5090fc7e9095eaef3dcf06ba016725a6 (patch)
treee631eaa2df52712783acc4d757841da4890c4143 /arch/csky/kernel/dumpstack.c
parente6049cf122d1568d8000c7f5bd52c99de07ecc65 (diff)
parentc06de56121e3ac0f0f1f4a081c041654ffcacd62 (diff)
Merge drm/drm-next into drm-misc-next
Backmerge drm-next to bring in -rc7 Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.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);