<html><head></head><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div><span>ping</span></div><div class="qtdSeparateBR" id="yui_3_16_0_ym19_1_1475093483021_6918"><br><br></div><div class="yahoo_quoted" id="yui_3_16_0_ym19_1_1475093483021_6940" style="display: block;"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_ym19_1_1475093483021_6939"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_ym19_1_1475093483021_6938"> <div dir="ltr" id="yui_3_16_0_ym19_1_1475093483021_6937"> <font size="2" face="Arial" id="yui_3_16_0_ym19_1_1475093483021_6942"> <hr size="1"> <b><span style="font-weight:bold;">From:</span></b> "Mark E. Dawson, Jr." <medawsonjr@yahoo.com><br> <b><span style="font-weight: bold;">To:</span></b> "lttng-dev@lists.lttng.org" <lttng-dev@lists.lttng.org> <br> <b><span style="font-weight: bold;">Sent:</span></b> Monday, September 26, 2016 1:32 PM<br> <b><span style="font-weight: bold;">Subject:</span></b> Removing timing overhead via tracepoint()<br> </font> </div> <div class="y_msg_container" id="yui_3_16_0_ym19_1_1475093483021_6944"><br><div id="yiv6857502660"><div id="yui_3_16_0_ym19_1_1475093483021_6947"><div style="color:#000;background-color:#fff;font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px;" id="yui_3_16_0_ym19_1_1475093483021_6946"><div id="yiv6857502660yui_3_16_0_ym19_1_1474914422310_4680">All,</div><div id="yiv6857502660yui_3_16_0_ym19_1_1474914422310_4680"><br></div><div id="yiv6857502660yui_3_16_0_ym19_1_1474914422310_4680" dir="ltr">Simple question alert!</div><div id="yiv6857502660yui_3_16_0_ym19_1_1474914422310_4680" dir="ltr"><br></div><div id="yiv6857502660yui_3_16_0_ym19_1_1474914422310_4680" dir="ltr">If I want to remove a ton of compiled-in calls to an "rdtscp-based" C timing function and replace them with conditionally-enabled timing based on whether or not I enable a tracing session, I can do so by adding the aforementioned call as one of the arguments to tracepoint() with our defined provider and event name, correct?</div></div></div></div><br><br></div> </div> </div> </div></div></body></html>