From: David S. Miller <davem@davemloft.net>
Date: Thu, 31 Jul 2008 04:57:59 +0000 (-0700)
Subject: sparc64: Make global reg dumping even more useful.
X-Git-Tag: v2.6.27-rc2~74^2~6
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5afe27380bc42454254c9c83c045240249c15e35;p=pandora-kernel.git

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>
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