On Tue, 15 Feb 2022 19:31:22 +0100, Christophe Leroy wrote:
> Also save r1 in ftrace_caller()
>
> r1 is needed during unwinding when the function_graph tracer
> is active.
>
>
Applied to powerpc/next.
[1/4] powerpc/ftrace: Also save r1 in ftrace_caller()
Also save r1 in ftrace_caller()
r1 is needed during unwinding when the function_graph tracer
is active.
Reported-by: Naveen N. Rao
Fixes: 830213786c49 ("powerpc/ftrace: directly call of function graph tracer by
ftrace caller")
Signed-off-by: Christophe Leroy
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