From: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com>
Date: Tue, 14 Jan 2014 10:15:09 +0000 (+0530)
Subject: Move precessing of MCE queued event out from syscall exit path.
X-Git-Tag: v3.14-rc1~80^2~10
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=30c826358d10c1d6f8147de3310b97488daec830;p=pandora-kernel.git

Move precessing of MCE queued event out from syscall exit path.

Huge Dickins reported an issue that b5ff4211a829
"powerpc/book3s: Queue up and process delayed MCE events" breaks the
PowerMac G5 boot. This patch fixes it by moving the mce even processing
away from syscall exit, which was wrong to do that in first place, and
using irq work framework to delay processing of mce event.

Reported-by: Hugh Dickins <hughd@google.com
Signed-off-by: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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