Contexts for RT debugging

[lttng-tools.git] / src / bin / lttng-sessiond / context.c

diff --git a/src/bin/lttng-sessiond/context.c b/src/bin/lttng-sessiond/context.c
index 9a5738799192a7a26de2cab6e04b361477ac6bd7..9c3a394edbcb7e8e37bb379ebbdbea2e1f915876 100644 (file)
--- a/src/bin/lttng-sessiond/context.c
+++ b/src/bin/lttng-sessiond/context.c
@@ -49,8 +49,7 @@ static int add_kctx_all_channels(struct ltt_kernel_session *ksession,
        /* Go over all channels */
        cds_list_for_each_entry(kchan, &ksession->channel_list.head, list) {
                ret = kernel_add_channel_context(kchan, kctx);
-               if (ret < 0) {
-                       ret = LTTNG_ERR_KERN_CONTEXT_FAIL;
+               if (ret != 0) {
                        goto error;
                }
        }
@@ -75,8 +74,7 @@ static int add_kctx_to_channel(struct ltt_kernel_context *kctx,
        DBG("Add kernel context to channel '%s'", kchan->channel->name);
 
        ret = kernel_add_channel_context(kchan, kctx);
-       if (ret < 0) {
-               ret = LTTNG_ERR_KERN_CONTEXT_FAIL;
+       if (ret != 0) {
                goto error;
        }
 
@@ -231,6 +229,18 @@ int context_kernel_add(struct ltt_kernel_session *ksession,
        case LTTNG_EVENT_CONTEXT_PERF_COUNTER:
                kctx->ctx.ctx = LTTNG_KERNEL_CONTEXT_PERF_CPU_COUNTER;
                break;
+       case LTTNG_EVENT_CONTEXT_INTERRUPTIBLE:
+               kctx->ctx.ctx = LTTNG_KERNEL_CONTEXT_INTERRUPTIBLE;
+               break;
+       case LTTNG_EVENT_CONTEXT_PREEMPTIBLE:
+               kctx->ctx.ctx = LTTNG_KERNEL_CONTEXT_PREEMPTIBLE;
+               break;
+       case LTTNG_EVENT_CONTEXT_NEED_RESCHEDULE:
+               kctx->ctx.ctx = LTTNG_KERNEL_CONTEXT_NEED_RESCHEDULE;
+               break;
+       case LTTNG_EVENT_CONTEXT_MIGRATABLE:
+               kctx->ctx.ctx = LTTNG_KERNEL_CONTEXT_MIGRATABLE;
+               break;
        default:
                ret = LTTNG_ERR_KERN_CONTEXT_FAIL;
                goto error;