From: Steven Rostedt (Red Hat) Date: Wed, 1 Apr 2015 18:57:27 +0000 (-0400) Subject: tracing: Update trace-event-sample with TRACE_SYSTEM_VAR documentation X-Git-Tag: omap-for-v4.2/o2_dc~149^2~12 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=889204278ccf98c5c097b1d1ae69babc6a3222fd;p=pandora-kernel.git tracing: Update trace-event-sample with TRACE_SYSTEM_VAR documentation Add documentation about TRACE_SYSTEM needing to be alpha-numeric or with underscores, and that if it is not, then the use of TRACE_SYSTEM_VAR is required to make something that is. An example of this is shown in samples/trace_events/trace-events-sample.h Link: http://lkml.kernel.org/r/20150403013802.220157513@goodmis.org Reviewed-by: Masami Hiramatsu Tested-by: Masami Hiramatsu Signed-off-by: Steven Rostedt --- Reading git-diff-tree failed