X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-context-tid.c;h=7f3d4a11010cca0cdbf0b07aa3d26023a1dbd656;hb=refs%2Fheads%2Fstable-2.7;hp=f6c8fd78f3ee59cb3037977a204870762da38ef8;hpb=886d51a3d7ed5fa6b41d7f19b3e14ae6c535a44c;p=lttng-modules.git diff --git a/lttng-context-tid.c b/lttng-context-tid.c index f6c8fd78..7f3d4a11 100644 --- a/lttng-context-tid.c +++ b/lttng-context-tid.c @@ -50,6 +50,16 @@ void tid_record(struct lttng_ctx_field *field, chan->ops->event_write(ctx, &tid, sizeof(tid)); } +static +void tid_get_value(struct lttng_ctx_field *field, + union lttng_ctx_value *value) +{ + pid_t tid; + + tid = task_pid_nr(current); + value->s64 = tid; +} + int lttng_add_tid_to_ctx(struct lttng_ctx **ctx) { struct lttng_ctx_field *field; @@ -65,17 +75,15 @@ int lttng_add_tid_to_ctx(struct lttng_ctx **ctx) 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.alignment = lttng_alignof(pid_t) * CHAR_BIT; - field->event_field.type.u.basic.integer.signedness = is_signed_type(pid_t); + field->event_field.type.u.basic.integer.signedness = lttng_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.encoding = lttng_encode_none; field->get_size = tid_get_size; field->record = tid_record; + field->get_value = tid_get_value; + lttng_context_update(*ctx); wrapper_vmalloc_sync_all(); return 0; } EXPORT_SYMBOL_GPL(lttng_add_tid_to_ctx); - -MODULE_LICENSE("GPL and additional rights"); -MODULE_AUTHOR("Mathieu Desnoyers"); -MODULE_DESCRIPTION("Linux Trace Toolkit TID Context");