From: Luck, Tony <tony.luck@intel.com>
Date: Tue, 6 Jan 2015 00:44:42 +0000 (-0800)
Subject: x86, mce: Get rid of TIF_MCE_NOTIFY and associated mce tricks
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~160^2~3^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d4812e169de44f4ab53ff671c6193c67de24da62;p=pandora-kernel.git

x86, mce: Get rid of TIF_MCE_NOTIFY and associated mce tricks

We now switch to the kernel stack when a machine check interrupts
during user mode.  This means that we can perform recovery actions
in the tail of do_machine_check()

Acked-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Andy Lutomirski <luto@amacapital.net>
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