To support the special characters escaped by '\' in 'perf probe' event parser.
Signed-off-by: NMasami Hiramatsu <mhiramat@kernel.org>
Reviewed-by: NThomas Richter <tmricht@linux.vnet.ibm.com>
Acked-by: NRavi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
Cc: Paul Clarke <pc@us.ibm.com>
Cc: bhargavb <bhargavaramudu@gmail.com>
Cc: linux-rt-users@vger.kernel.org
Link: http://lkml.kernel.org/r/151275052163.24652.18205979384585484358.stgit@devbox
[ Split from a larger patch ]
Signed-off-by: NArnaldo Carvalho de Melo <acme@redhat.com>