tree a29e74a2a9e8ad6e8086acd2c242de14b6fa2755
parent f0daed0242d514033b9ecca9187108d3c4e281a5
author H. Peter Anvin <hpa@zytor.com> 1288238955 -0700
committer Steven Rostedt <rostedt@goodmis.org> 1288372079 -0400

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>