From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Mon, 7 Apr 2014 08:20:40 +0000 (+0200)
Subject: s390/mm: print control registers and page table walk on crash
X-Git-Tag: omap-for-v3.16/soc-signed~69^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3b7df3421f8813ce3b0eedf3d1d9c247c38e3c39;p=pandora-kernel.git

s390/mm: print control registers and page table walk on crash

Print extra debugging information to the console if the kernel or a user
space process crashed (with user space debugging enabled):

- contents of control register 7 and 13
- failing address and translation exception identification
- page table walk for the failing address

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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