Add counters, fix race
diff --git a/src/core/lib/iomgr/ev_epoll1_linux.c b/src/core/lib/iomgr/ev_epoll1_linux.c
index 66ba601..532d288 100644
--- a/src/core/lib/iomgr/ev_epoll1_linux.c
+++ b/src/core/lib/iomgr/ev_epoll1_linux.c
@@ -39,6 +39,7 @@
#include <grpc/support/tls.h>
#include <grpc/support/useful.h>
+#include "src/core/lib/debug/stats.h"
#include "src/core/lib/iomgr/ev_posix.h"
#include "src/core/lib/iomgr/iomgr_internal.h"
#include "src/core/lib/iomgr/lockfree_event.h"
@@ -474,6 +475,7 @@
}
int r;
do {
+ GRPC_STATS_INC_SYSCALL_POLL(exec_ctx);
r = epoll_wait(g_epfd, events, MAX_EPOLL_EVENTS, timeout);
} while (r < 0 && errno == EINTR);
if (timeout != 0) {