From: Thomas Gleixner <tglx@linutronix.de>
Date: Sat, 16 Feb 2008 13:05:01 +0000 (+0100)
Subject: x86: no robust/pi futex for real i386 CPUs
X-Git-Tag: v2.6.25-rc4~159^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f18edc95a37a901ffcbe91f5e05105f916a04fae;p=pandora-kernel.git

x86: no robust/pi futex for real i386 CPUs

Real i386 CPUs do not have cmpxchg instructions. Catch it before
crashing on an invalid opcode.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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