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authorH. Peter Anvin <hpa@zytor.com>2010-10-27 21:09:15 -0700
committerSteven Rostedt <rostedt@goodmis.org>2010-10-29 13:07:59 -0400
commit2d1d7126bbde53989f1d7de174816c123bb7ecb0 (patch)
treea29e74a2a9e8ad6e8086acd2c242de14b6fa2755 /include
parentf0daed0242d514033b9ecca9187108d3c4e281a5 (diff)
x86, ftrace: Use safe noops, drop trap test
Always use a safe 5-byte noop sequence. Drop the trap test, since it is known to return false negatives on some virtualization platforms on 32 bits. The resulting code is both simpler and safer. Cc: Daniel Drake <dsd@laptop.org> Cc: Jason Baron <jbaron@redhat.com> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Signed-off-by: H. Peter Anvin <hpa@zytor.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
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