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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-05 08:56:10 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-05 08:56:10 +0200
commitde800f290dfaa341f22acac22bc454ea2bbf8f71 (patch)
tree02ac02009524e4a8a4c1b169583618690bdd2567 /arch/arm64/kernel/stacktrace.c
parentusb: xhci-mtk: support quirk to disable usb2 lpm (diff)
parentLinux 5.12-rc6 (diff)
Merge 5.12-rc6 into usb-next
We want the USB fixes in here as well and it resolves a merge issue with xhci-mtk.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm64/kernel/stacktrace.c')
-rw-r--r--arch/arm64/kernel/stacktrace.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c
index ad20981dfda4..d55bdfb7789c 100644
--- a/arch/arm64/kernel/stacktrace.c
+++ b/arch/arm64/kernel/stacktrace.c
@@ -194,8 +194,9 @@ void show_stack(struct task_struct *tsk, unsigned long *sp, const char *loglvl)
#ifdef CONFIG_STACKTRACE
-void arch_stack_walk(stack_trace_consume_fn consume_entry, void *cookie,
- struct task_struct *task, struct pt_regs *regs)
+noinline void arch_stack_walk(stack_trace_consume_fn consume_entry,
+ void *cookie, struct task_struct *task,
+ struct pt_regs *regs)
{
struct stackframe frame;
@@ -203,8 +204,8 @@ void arch_stack_walk(stack_trace_consume_fn consume_entry, void *cookie,
start_backtrace(&frame, regs->regs[29], regs->pc);
else if (task == current)
start_backtrace(&frame,
- (unsigned long)__builtin_frame_address(0),
- (unsigned long)arch_stack_walk);
+ (unsigned long)__builtin_frame_address(1),
+ (unsigned long)__builtin_return_address(0));
else
start_backtrace(&frame, thread_saved_fp(task),
thread_saved_pc(task));