| commit | 2d1d7126bbde53989f1d7de174816c123bb7ecb0 | [log] [tgz] |
|---|---|---|
| author | H. Peter Anvin <hpa@zytor.com> | Wed Oct 27 21:09:15 2010 -0700 |
| committer | Steven Rostedt <rostedt@goodmis.org> | Fri Oct 29 13:07:59 2010 -0400 |
| tree | a29e74a2a9e8ad6e8086acd2c242de14b6fa2755 | |
| parent | f0daed0242d514033b9ecca9187108d3c4e281a5 [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>