X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-context-tid.c;h=913c6d5b7e06c904e01ba86942f5737b2acdedcf;hb=ec364dc9bc1e3d5edb049396179444388ca05f75;hp=de745de293f17530ad3c82d82097789f9c985db4;hpb=06254b0fe2a909dabb889fb0d022384906f6f37a;p=lttng-modules.git diff --git a/lttng-context-tid.c b/lttng-context-tid.c index de745de2..913c6d5b 100644 --- a/lttng-context-tid.c +++ b/lttng-context-tid.c @@ -23,10 +23,10 @@ #include #include #include -#include "lttng-events.h" -#include "wrapper/ringbuffer/frontend_types.h" -#include "wrapper/vmalloc.h" -#include "lttng-tracer.h" +#include +#include +#include +#include static size_t tid_get_size(size_t offset) @@ -50,6 +50,17 @@ 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, + struct lttng_probe_ctx *lttng_probe_ctx, + 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; @@ -71,11 +82,9 @@ int lttng_add_tid_to_ctx(struct lttng_ctx **ctx) 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");