struct lttng_ust_stack_ctx *lttng_ctx = ctx->priv;
struct lttng_ust_event_recorder *event_recorder = lttng_ctx->event_recorder;
struct lttng_client_ctx client_ctx;
- int ret, cpu;
+ int ret;
client_ctx.chan_ctx = lttng_ust_rcu_dereference(lttng_chan->priv->ctx);
client_ctx.event_ctx = lttng_ust_rcu_dereference(event_recorder->priv->ctx);
ctx_get_struct_size(client_ctx.event_ctx, &client_ctx.event_context_len,
APP_CTX_ENABLED);
- cpu = lib_ring_buffer_get_cpu(&client_config);
- if (cpu < 0)
+ if (lib_ring_buffer_nesting_inc(&client_config) < 0)
return -EPERM;
- ctx->cpu = cpu;
switch (lttng_chan->priv->header_type) {
case 1: /* compact */
lttng_write_event_header(&client_config, ctx, &client_ctx, event_id);
return 0;
put:
- lib_ring_buffer_put_cpu(&client_config);
+ lib_ring_buffer_nesting_dec(&client_config);
return ret;
}
void lttng_event_commit(struct lttng_ust_lib_ring_buffer_ctx *ctx)
{
lib_ring_buffer_commit(&client_config, ctx);
- lib_ring_buffer_put_cpu(&client_config);
+ lib_ring_buffer_nesting_dec(&client_config);
}
static