X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Fadd_context.c;h=2f3bce1f5bed2ccffc872a699f1cd8b8ac486e10;hb=b58471ff5f24136bdad28f07c1c4be3e621d6064;hp=a7ab4268ac5401805d83d675639962d834f0fb50;hpb=d16c1a4ce20ed71733c02353383f1a3058fe9ed2;p=lttng-tools.git

diff --git a/src/bin/lttng/commands/add_context.c b/src/bin/lttng/commands/add_context.c
index a7ab4268a..2f3bce1f5 100644
--- a/src/bin/lttng/commands/add_context.c
+++ b/src/bin/lttng/commands/add_context.c
@@ -67,6 +67,7 @@ enum context_type {
 	CONTEXT_VTID         = 7,
 	CONTEXT_PPID         = 8,
 	CONTEXT_VPPID        = 9,
+	CONTEXT_PTHREAD_ID   = 10,
 };
 
 /*
@@ -205,6 +206,7 @@ const struct ctx_opts {
 	{ "nice", CONTEXT_NICE },
 	{ "vpid", CONTEXT_VPID },
 	{ "tid", CONTEXT_TID },
+	{ "pthread_id", CONTEXT_PTHREAD_ID },
 	{ "vtid", CONTEXT_VTID },
 	{ "ppid", CONTEXT_PPID },
 	{ "vppid", CONTEXT_VPPID },
@@ -403,14 +405,26 @@ static int add_context(char *session_name)
 		ret = lttng_add_context(handle, &context, opt_event_name,
 				opt_channel_name);
 		if (ret < 0) {
-			ERR("%s: ", type->opt->symbol);
+			ERR("%s: %s", type->opt->symbol, lttng_strerror(ret));
 			warn = 1;
 			continue;
 		} else {
-			MSG("%s context %s added to %s event in %s",
-					opt_kernel ? "kernel" : "UST", type->opt->symbol,
-					opt_event_name ? opt_event_name : "all",
-					opt_channel_name ? opt_channel_name : "all channels");
+			if (opt_channel_name && opt_event_name) {
+				MSG("%s context %s added to event %s channel %s",
+						opt_kernel ? "kernel" : "UST", type->opt->symbol,
+						opt_channel_name, opt_event_name);
+			} else if (opt_channel_name && !opt_event_name) {
+				MSG("%s context %s added to channel %s",
+						opt_kernel ? "kernel" : "UST", type->opt->symbol,
+						opt_channel_name);
+			} else if (!opt_channel_name && opt_event_name) {
+				MSG("%s context %s added to event %s",
+						opt_kernel ? "kernel" : "UST", type->opt->symbol,
+						opt_event_name);
+			} else {
+				MSG("%s context %s added to all channels",
+						opt_kernel ? "kernel" : "UST", type->opt->symbol)
+			}
 		}
 	}