static
void vpid_record(struct lttng_ctx_field *field,
struct lib_ring_buffer_ctx *ctx,
static
void vpid_record(struct lttng_ctx_field *field,
struct lib_ring_buffer_ctx *ctx,
- vpid = task_tgid_vnr(current);
- lib_ring_buffer_align_ctx(ctx, ltt_alignof(vpid));
+ /*
+ * nsproxy can be NULL when scheduled out of exit.
+ */
+ if (!current->nsproxy)
+ vpid = 0;
+ else
+ vpid = task_tgid_vnr(current);
+ lib_ring_buffer_align_ctx(ctx, lttng_alignof(vpid));
chan->ops->event_write(ctx, &vpid, sizeof(vpid));
}
int lttng_add_vpid_to_ctx(struct lttng_ctx **ctx)
{
struct lttng_ctx_field *field;
chan->ops->event_write(ctx, &vpid, sizeof(vpid));
}
int lttng_add_vpid_to_ctx(struct lttng_ctx **ctx)
{
struct lttng_ctx_field *field;
field->event_field.name = "vpid";
field->event_field.type.atype = atype_integer;
field->event_field.type.u.basic.integer.size = sizeof(pid_t) * CHAR_BIT;
field->event_field.name = "vpid";
field->event_field.type.atype = atype_integer;
field->event_field.type.u.basic.integer.size = sizeof(pid_t) * CHAR_BIT;
field->event_field.type.u.basic.integer.signedness = is_signed_type(pid_t);
field->event_field.type.u.basic.integer.reverse_byte_order = 0;
field->event_field.type.u.basic.integer.base = 10;
field->event_field.type.u.basic.integer.signedness = is_signed_type(pid_t);
field->event_field.type.u.basic.integer.reverse_byte_order = 0;
field->event_field.type.u.basic.integer.base = 10;