From: Catalin Marinas <catalin.marinas@arm.com>
Date: Tue, 21 May 2013 11:16:56 +0000 (+0100)
Subject: arm64: Do not report user faults for handled signals
X-Git-Tag: v3.10-rc4~12^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=953dbbed9ee310100bc841cdea8f992d192531c6;p=pandora-kernel.git

arm64: Do not report user faults for handled signals

Currently user faults (page, undefined instruction) are always reported
even though the user may have a signal handler for them. This patch adds
unhandled_signal() check together with printk_ratelimit() for these
cases.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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