X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=src%2Flib%2Flttng-ust%2Flttng-context-perf-counters.c;h=233c654ca75a3237973043a46a882670f5769a0c;hb=08ba2503b86d1506117c077c99eb1c38973a48f3;hp=2f14522055552ebc04c6eb3921ea03b880777558;hpb=36c52fffa1beb46c7c15bb6ac4a4179cae373b98;p=lttng-ust.git diff --git a/src/lib/lttng-ust/lttng-context-perf-counters.c b/src/lib/lttng-ust/lttng-context-perf-counters.c index 2f145220..233c654c 100644 --- a/src/lib/lttng-ust/lttng-context-perf-counters.c +++ b/src/lib/lttng-ust/lttng-context-perf-counters.c @@ -21,7 +21,7 @@ #include #include #include -#include +#include #include #include #include @@ -71,7 +71,7 @@ static pthread_key_t perf_counter_key; * lttng_perf_lock - Protect lttng-ust perf counter data structures * * Nests within the ust_lock, and therefore within the libc dl lock. - * Therefore, we need to fixup the TLS before nesting into this lock. + * Therefore, we need to allocate the TLS before nesting into this lock. * Nests inside RCU bp read-side lock. Protects against concurrent * fork. */ @@ -90,9 +90,9 @@ static int ust_perf_saved_cancelstate; static DEFINE_URCU_TLS(int, ust_perf_mutex_nest); /* - * Force a read (imply TLS fixup for dlopen) of TLS variables. + * Force a read (imply TLS allocation for dlopen) of TLS variables. */ -void lttng_ust_fixup_perf_counter_tls(void) +void lttng_ust_perf_counter_alloc_tls(void) { asm volatile ("" : : "m" (URCU_TLS(ust_perf_mutex_nest))); } @@ -161,11 +161,12 @@ void lttng_perf_unlock(void) static size_t perf_counter_get_size(void *priv __attribute__((unused)), + struct lttng_ust_probe_ctx *probe_ctx __attribute__((unused)), size_t offset) { size_t size = 0; - size += lttng_ust_lib_ring_buffer_align(offset, lttng_ust_rb_alignof(uint64_t)); + size += lttng_ust_ring_buffer_align(offset, lttng_ust_rb_alignof(uint64_t)); size += sizeof(uint64_t); return size; } @@ -262,7 +263,7 @@ uint64_t arch_read_perf_counter( } static -int arch_perf_keep_fd(struct lttng_perf_counter_thread_field *thread_field) +int arch_perf_keep_fd(struct lttng_perf_counter_thread_field *thread_field __attribute__((unused))) { return 1; } @@ -442,8 +443,9 @@ uint64_t wrapper_perf_counter_read(void *priv) static void perf_counter_record(void *priv, - struct lttng_ust_lib_ring_buffer_ctx *ctx, - struct lttng_ust_channel_buffer *chan) + struct lttng_ust_probe_ctx *probe_ctx __attribute__((unused)), + struct lttng_ust_ring_buffer_ctx *ctx, + struct lttng_ust_channel_buffer *chan) { uint64_t value; @@ -453,9 +455,10 @@ void perf_counter_record(void *priv, static void perf_counter_get_value(void *priv, + struct lttng_ust_probe_ctx *probe_ctx __attribute__((unused)), struct lttng_ust_ctx_value *value) { - value->u.s64 = wrapper_perf_counter_read(priv); + value->u.u64 = wrapper_perf_counter_read(priv); } /* Called with perf lock held */ @@ -531,7 +534,7 @@ static const struct lttng_ust_type_common *ust_type = lttng_ust_static_type_integer(sizeof(uint64_t) * CHAR_BIT, lttng_ust_rb_alignof(uint64_t) * CHAR_BIT, lttng_ust_is_signed_type(uint64_t), - BYTE_ORDER, 10); + LTTNG_UST_BYTE_ORDER, 10); /* Called with UST lock held */ int lttng_add_perf_counter_to_ctx(uint32_t type,