x86/mce: Remove the MCE ring for Action Optional errors

Use unified genpool to save Action Optional error events and put
Action Optional error handling in the same notification chain as
MCE error decoding.

Signed-off-by: Chen, Gong <gong.chen@linux.intel.com>
[ Fold in subsequent patch from Boris for early boot logging. ]
Signed-off-by: Tony Luck <tony.luck@intel.com>
[ Correct a lot. ]
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1439396985-12812-5-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>

diff --cc arch/x86/include/asm/mce.h
Simple merge

diff --cc arch/x86/kernel/cpu/mcheck/mce.c
Simple merge

diff --cc drivers/acpi/acpi_extlog.c
Simple merge

diff --cc drivers/edac/i7core_edac.c
Simple merge

diff --cc drivers/edac/mce_amd.c
Simple merge

diff --cc drivers/edac/sb_edac.c
Simple merge