tracing: Add cpu field for hist triggers
authorTom Zanussi <tom.zanussi@linux.intel.com>
Tue, 16 Jan 2018 02:52:03 +0000 (20:52 -0600)
committerSteven Rostedt (VMware) <rostedt@goodmis.org>
Sat, 10 Mar 2018 21:06:01 +0000 (16:06 -0500)
commit8b7622bf94a44b3f912e6492bf500e86171300b8
tree525d8fb6088788683db798b3e07f42ec1f7f6e05
parentec5ce0987541087dbea5af346bdb85eb04b0f0a2
tracing: Add cpu field for hist triggers

A common key to use in a histogram is the cpuid - add a new cpu
'synthetic' field named 'cpu' for that purpose.

Link: http://lkml.kernel.org/r/89537645bfc957e0d76e2cacf5f0ada88691a6cc.1516069914.git.tom.zanussi@linux.intel.com
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Documentation/trace/histogram.txt
kernel/trace/trace_events_hist.c