linux-yocto/5.10: Fix ramoops/ftrace
Integrating the following commit(s) to linux-yocto/5.10:
253c752ed120 pstore/ftrace: Add and use ftrace_test_recursion_trylock_safe
356e8a12bd66 pstore/ftrace: Add recursion protection to the ftrace callback
334706a1e873 ftrace: Add ftrace_test_recursion_trylock() helper function
78c260d7f60b ftrace: Move the recursion testing into global headers
Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
