tracing: Add hist trigger error messages for sort specification
authorTom Zanussi <zanussi@kernel.org>
Fri, 28 Jun 2019 17:40:21 +0000 (12:40 -0500)
committerSteven Rostedt (VMware) <rostedt@goodmis.org>
Wed, 29 Jan 2020 04:16:44 +0000 (23:16 -0500)
commit4de26c8c967d55551d3983771116a2c3c0a4f464
tree96cd6ed4b8736ea28c397573b55246b34fe5ec44
parentb527b638fd63ba791dc90a0a6e9a3035b10df52b
tracing: Add hist trigger error messages for sort specification

Add error codes and messages for all the error paths leading to sort
specification parsing errors.

Link: http://lkml.kernel.org/r/237830dc05e583fbb53664d817a784297bf961be.1561743018.git.zanussi@kernel.org
Reviewed-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Tom Zanussi <zanussi@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
kernel/trace/trace_events_hist.c