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Write context fields into trace
[lttng-modules.git]
/
probes
/
lttng-perf-counters.c
diff --git
a/probes/lttng-perf-counters.c
b/probes/lttng-perf-counters.c
index 740c1d9424ca3d98795c825065ec0c5a5b4f6bb5..06a4a7cebfff85cae03e29d67c73e82cb6686256 100644
(file)
--- a/
probes/lttng-perf-counters.c
+++ b/
probes/lttng-perf-counters.c
@@
-23,6
+23,16
@@
static DEFINE_MUTEX(perf_counter_mutex);
static LIST_HEAD(perf_counter_contexts);
static DEFINE_MUTEX(perf_counter_mutex);
static LIST_HEAD(perf_counter_contexts);
+static
+size_t perf_counter_get_size(size_t offset)
+{
+ size_t size = 0;
+
+ size += lib_ring_buffer_align(offset, ltt_alignof(uint64_t));
+ size += sizeof(uint64_t);
+ return size;
+}
+
static
void perf_counter_record(struct lttng_ctx_field *field,
struct lib_ring_buffer_ctx *ctx,
static
void perf_counter_record(struct lttng_ctx_field *field,
struct lib_ring_buffer_ctx *ctx,
@@
-112,7
+122,8
@@
int lttng_add_perf_counter_to_ctx(uint32_t type,
field->type.u.basic.integer.reverse_byte_order = 0;
field->type.u.basic.integer.base = 10;
field->type.u.basic.integer.encoding = lttng_encode_none;
field->type.u.basic.integer.reverse_byte_order = 0;
field->type.u.basic.integer.base = 10;
field->type.u.basic.integer.encoding = lttng_encode_none;
- field->callback = perf_counter_record;
+ field->get_size = perf_counter_get_size;
+ field->record = perf_counter_record;
field->u.perf_counter.e = events;
field->u.perf_counter.attr = attr;
field->u.perf_counter.e = events;
field->u.perf_counter.attr = attr;
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