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authorBjörn-Egil Dahlberg <[email protected]>2016-01-22 11:52:13 +0100
committerBjörn-Egil Dahlberg <[email protected]>2016-04-06 17:23:55 +0200
commitd31e4e33ac73c0c3239a3bf8a2919165bbed9e88 (patch)
tree348c9cfd2e8ef8968728abee144fcd31d7ad3a89 /erts/emulator/sys
parent73344dc2a5451c6f2e4b1ea4f69de17aa358e88f (diff)
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erts: Add lttng tracepoints for drivers
* driver_event * driver_flush * driver_finish * driver_init * driver_output * driver_outputv * driver_process_exit * driver_ready_async * driver_ready_input * driver_ready_output * driver_start * driver_stop * driver_stop_select * driver_timeout
Diffstat (limited to 'erts/emulator/sys')
-rw-r--r--erts/emulator/sys/common/erl_check_io.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/erts/emulator/sys/common/erl_check_io.c b/erts/emulator/sys/common/erl_check_io.c
index f87196d724..0d5043fa2a 100644
--- a/erts/emulator/sys/common/erl_check_io.c
+++ b/erts/emulator/sys/common/erl_check_io.c
@@ -39,6 +39,7 @@
#include "erl_check_io.h"
#include "erl_thr_progress.h"
#include "dtrace-wrapper.h"
+#include "lttng-wrapper.h"
#define ERTS_WANT_TIMER_WHEEL_API
#include "erl_time.h"
@@ -395,6 +396,7 @@ forget_removed(struct pollset_info* psi)
if (drv_ptr) {
int was_unmasked = erts_block_fpe();
DTRACE1(driver_stop_select, drv_ptr->name);
+ LTTNG1(driver_stop_select, drv_ptr->name);
(*drv_ptr->stop_select) ((ErlDrvEvent) fd, NULL);
erts_unblock_fpe(was_unmasked);
if (drv_ptr->handle) {
@@ -1055,6 +1057,7 @@ done_unknown:
if (stop_select_fn) {
int was_unmasked = erts_block_fpe();
DTRACE1(driver_stop_select, name);
+ LTTNG1(driver_stop_select, "unknown");
(*stop_select_fn)(e, NULL);
erts_unblock_fpe(was_unmasked);
}