Russell King 8d54a27593 ARM: allow unwinder to unwind recursive functions
Allow the unwinder to unwind recursive functions if the stack makes
progress, even if the PC is the same. This allows tracing through
recursive __switchdev_handle_port_attr_set() and similar.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2020-02-21 16:58:50 +00:00
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