4 files changed, 17 insertions, 9 deletions
diff --git a/erts/emulator/sys/common/erl_check_io.c b/erts/emulator/sys/common/erl_check_io.c
index 9f115706dc..748555165f 100644
--- a/erts/emulator/sys/common/erl_check_io.c
+++ b/erts/emulator/sys/common/erl_check_io.c
@@ -105,6 +105,7 @@ typedef struct erts_poll_thread
 {
     ErtsPollSet *ps;
     ErtsPollResFd *pollres;
+    ErtsThrPrgrData *tpd;
     int pollres_len;
 } ErtsPollThread;
 
@@ -1516,7 +1517,8 @@ erts_check_io_interrupt(ErtsPollThread *psi, int set)
 }
 
 ErtsPollThread *
-erts_create_pollset_thread(int id) {
+erts_create_pollset_thread(int id, ErtsThrPrgrData *tpd) {
+    psiv[id].tpd = tpd;
     return psiv+id;
 }
 
@@ -1538,12 +1540,12 @@ erts_check_io(ErtsPollThread *psi)
 #if ERTS_POLL_USE_FALLBACK
     if (psi->ps == get_fallback()) {
 
-        poll_ret = erts_poll_wait_flbk(psi->ps, psi->pollres, &pollres_len);
+        poll_ret = erts_poll_wait_flbk(psi->ps, psi->pollres, &pollres_len, psi->tpd);
 
     } else
 #endif
     {
-        poll_ret = erts_poll_wait(psi->ps, psi->pollres, &pollres_len);
+        poll_ret = erts_poll_wait(psi->ps, psi->pollres, &pollres_len, psi->tpd);
     }
 
 #ifdef ERTS_ENABLE_LOCK_CHECK
diff --git a/erts/emulator/sys/common/erl_check_io.h b/erts/emulator/sys/common/erl_check_io.h
index 443ef1264c..16aba8a5f3 100644
--- a/erts/emulator/sys/common/erl_check_io.h
+++ b/erts/emulator/sys/common/erl_check_io.h
@@ -90,8 +90,11 @@ void erts_check_io_interrupt(struct erts_poll_thread *pt, int set);
 /**
  * Create a new poll thread structure that is associated with the number no.
  * It is the callers responsibility that no is unique.
+ *
+ * @param no the id of the pollset thread, -2 = aux thread, -1 = scheduler
+ * @param tpd the thread progress data of the pollset thread
  */
-struct erts_poll_thread* erts_create_pollset_thread(int no);
+struct erts_poll_thread* erts_create_pollset_thread(int no, ErtsThrPrgrData *tpd);
 #ifdef ERTS_ENABLE_LOCK_COUNT
 /**
  * Toggle lock counting on all check io locks
diff --git a/erts/emulator/sys/common/erl_poll.c b/erts/emulator/sys/common/erl_poll.c
index b4d1575ee5..5a5874ddfa 100644
--- a/erts/emulator/sys/common/erl_poll.c
+++ b/erts/emulator/sys/common/erl_poll.c
@@ -75,6 +75,7 @@
 #  define WANT_NONBLOCKING
 #endif
 
+#include "erl_thr_progress.h"
 #include "erl_poll.h"
 #if ERTS_POLL_USE_KQUEUE
 #  include <sys/types.h>
@@ -95,7 +96,6 @@
 #    include <limits.h>
 #  endif
 #endif
-#include "erl_thr_progress.h"
 #include "erl_driver.h"
 #include "erl_alloc.h"
 #include "erl_msacc.h"
@@ -1629,7 +1629,8 @@ check_fd_events(ErtsPollSet *ps, ErtsPollResFd pr[], int do_wait, int max_res)
 int
 ERTS_POLL_EXPORT(erts_poll_wait)(ErtsPollSet *ps,
 				 ErtsPollResFd pr[],
-				 int *len)
+				 int *len,
+                                 ErtsThrPrgrData *tpd)
 {
     int res, no_fds, used_fds = 0;
     int ebadf = 0;
@@ -1659,7 +1660,7 @@ ERTS_POLL_EXPORT(erts_poll_wait)(ErtsPollSet *ps,
     DEBUG_PRINT_WAIT("Entering %s(), do_wait=%d", ps, __FUNCTION__, do_wait);
 
     if (do_wait) {
-        erts_thr_progress_prepare_wait(NULL);
+        erts_thr_progress_prepare_wait(tpd);
         ERTS_MSACC_SET_STATE_CACHED(ERTS_MSACC_STATE_SLEEP);
     }
 
@@ -1703,7 +1704,7 @@ ERTS_POLL_EXPORT(erts_poll_wait)(ErtsPollSet *ps,
     }
 
     if (do_wait) {
-        erts_thr_progress_finalize_wait(NULL);
+        erts_thr_progress_finalize_wait(tpd);
         ERTS_MSACC_UPDATE_CACHE();
         ERTS_MSACC_SET_STATE_CACHED(ERTS_MSACC_STATE_CHECK_IO);
     }
diff --git a/erts/emulator/sys/common/erl_poll_api.h b/erts/emulator/sys/common/erl_poll_api.h
index 1170a549b9..f35f64a9f3 100644
--- a/erts/emulator/sys/common/erl_poll_api.h
+++ b/erts/emulator/sys/common/erl_poll_api.h
@@ -72,11 +72,13 @@ ErtsPollEvents ERTS_POLL_EXPORT(erts_poll_control)(ErtsPollSet *ps,
  * @param res an array of fd results that the ready fds are put in.
  * @param[in] length the length of the res array
  * @param[out] length the number of ready events returned in res
+ * @param tpd the thread progress data to note sleep state in
  * @return 0 on success, else the ERRNO of the error that happened.
  */
 int ERTS_POLL_EXPORT(erts_poll_wait)(ErtsPollSet *ps,
                                      ErtsPollResFd res[],
-                                     int *length);
+                                     int *length,
+                                     ErtsThrPrgrData *tpd);
 /**
  * Interrupt the thread waiting in the pollset. This function should be called
  * with set = 0 before any thread calls erts_poll_wait in order to clear any