Patch merged into coreboot/master: cpu/x86/lapic: Add stack overrun detection

the following patch was just integrated into master:
commit 6b6c653ce7313d137c4f4f86e2e7678f2c19862d
Author: Timothy Pearson 
Date:   Sat Sep 5 19:31:20 2015 -0500

cpu/x86/lapic: Add stack overrun detection

Change-Id: I03e43f38e0d2e51141208ebb169ad8deba77ab78
    Signed-off-by: Timothy Pearson 
    Reviewed-on: http://review.coreboot.org/11963
    Tested-by: build bot (Jenkins)
    Reviewed-by: Ronald G. Minnich

See http://review.coreboot.org/11963 for details.

-gerrit