X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;ds=sidebyside;f=lttng%2Fcommands%2Fadd_context.c;h=eb88f246517ed2e387e47846525fdd418a84c2c5;hb=048e21597c85bd22503e7971fad045b607905d38;hp=38d3cc1dc1425050c0f4740482f6a6157e180418;hpb=76e3c5dd48044ac0f117b34489e039feb669e9d7;p=lttng-tools.git

diff --git a/lttng/commands/add_context.c b/lttng/commands/add_context.c
index 38d3cc1dc..eb88f2465 100644
--- a/lttng/commands/add_context.c
+++ b/lttng/commands/add_context.c
@@ -164,8 +164,8 @@ static struct poptOption long_options[] = {
 		.u.perf = {						\
 			PERF_TYPE_HW_CACHE,				\
 			(uint64_t) PERF_COUNT_HW_CACHE_##name		\
-			* (uint64_t) PERF_COUNT_HW_CACHE_OP_##op	\
-			* (uint64_t) PERF_COUNT_HW_CACHE_RESULT_##result, \
+			| ((uint64_t) PERF_COUNT_HW_CACHE_OP_##op << 8)	\
+			| ((uint64_t) PERF_COUNT_HW_CACHE_RESULT_##result << 16), \
 		},							\
 	}
 
@@ -349,19 +349,19 @@ static int add_context(void)
 	struct ctx_type *type;
 	char *ptr;
 
-	if (set_session_name(opt_session_name) < 0) {
-		ret = CMD_ERROR;
-		goto error;
-	}
-
 	/* Iterate over all context type given */
 	cds_list_for_each_entry(type, &ctx_type_list.head, list) {
+		/* Set session name for the current command */
+		if (set_session_name(opt_session_name) < 0) {
+			ret = CMD_ERROR;
+			goto error;
+		}
+
 		context.ctx = type->opt->ctx_type;
 		if (context.ctx == LTTNG_EVENT_CONTEXT_PERF_COUNTER) {
 			context.u.perf_counter.type = type->opt->u.perf.type;
 			context.u.perf_counter.config = type->opt->u.perf.config;
-			strcpy(context.u.perf_counter.name,
-			       type->opt->symbol);
+			strcpy(context.u.perf_counter.name, type->opt->symbol);
 			/* Replace : and - by _ */
 			while ((ptr = strchr(context.u.perf_counter.name, '-')) != NULL) {
 				*ptr = '_';
@@ -378,6 +378,7 @@ static int add_context(void)
 			ret = lttng_add_context(&dom, &context, opt_event_name,
 					opt_channel_name);
 			if (ret < 0) {
+				fprintf(stderr, "%s: ", type->opt->symbol);
 				goto error;
 			} else {
 				MSG("Kernel context %s added", type->opt->symbol);
@@ -392,7 +393,7 @@ static int add_context(void)
 			ret = CMD_NOT_IMPLEMENTED;
 			goto error;
 		} else {
-			ERR("Please specify a tracer (kernel or user-space)");
+			ERR("Please specify a tracer (--kernel or --userspace)");
 			goto error;
 		}
 	}