tree e7bdb90ea5e42b779b9ddeea9d945638da33eb23
parent c9b23e0c302377ccff700bee663b878d04e4ef3a
author David S. Miller <davem@davemloft.net> 1217480279 -0700
committer David S. Miller <davem@davemloft.net> 1217480279 -0700

sparc64: Make global reg dumping even more useful.

Record one more level of stack frame program counter.

Particularly when lockdep and all sorts of spinlock debugging is
enabled, figuring out the caller of spin_lock() is difficult when the
cpu is stuck on the lock.

Signed-off-by: David S. Miller <davem@davemloft.net>