From: JP Ikaheimonen <jp_ikaheimonen@mentor.com>
Date: Tue, 5 Nov 2013 09:42:55 +0000 (+0200)
Subject: Add usage for --exclude option
X-Git-Tag: v2.4.0-rc1~20
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=c2063d0b0b102191bc656fabdab8a23ed570e9ba;p=lttng-tools.git

Add usage for --exclude option
---

diff --git a/src/bin/lttng/commands/enable_events.c b/src/bin/lttng/commands/enable_events.c
index 24edcacc5..6ea3c919f 100644
--- a/src/bin/lttng/commands/enable_events.c
+++ b/src/bin/lttng/commands/enable_events.c
@@ -195,6 +195,12 @@ static void usage(FILE *ofp)
 	fprintf(ofp, "                           '$ctx.procname == \"demo*\"'\n");
 	fprintf(ofp, "                           '$ctx.vpid >= 4433 && $ctx.vpid < 4455'\n");
 	fprintf(ofp, "                           '$ctx.vtid == 1234'\n");
+	fprintf(ofp, "  -x, --exclude LIST\n");
+	fprintf(ofp, "                           Add exclusions to UST tracepoints:\n");
+	fprintf(ofp, "                           Events that match any of the items\n");
+	fprintf(ofp, "                           in the comma-separated LIST are not\n");
+	fprintf(ofp, "                           enabled, even if they match a wildcard\n");
+	fprintf(ofp, "                           definition of the event.\n");
 	fprintf(ofp, "\n");
 }