diff --git a/src/core/lib/iomgr/ev_poll_posix.c b/src/core/lib/iomgr/ev_poll_posix.c index 351b069613eafc1de2af9ce05f26bab9bc299b8c..27e966c18c8e9441839b8ac1972a9a1c8e1de49f 100644 --- a/src/core/lib/iomgr/ev_poll_posix.c +++ b/src/core/lib/iomgr/ev_poll_posix.c @@ -985,8 +985,15 @@ static grpc_error *pollset_work(grpc_exec_ctx *exec_ctx, grpc_pollset *pollset, if (errno != EINTR) { work_combine_error(&error, GRPC_OS_ERROR(errno, "poll")); } + for (i = 2; i < pfd_count; i++) { - fd_end_poll(exec_ctx, &watchers[i], 0, 0, NULL); + if (watchers[i].fd == NULL) { + fd_end_poll(exec_ctx, &watchers[i], 0, 0, NULL); + } else { + // Wake up all the file descriptors, if we have an invalid one + // we can identify it on the next pollset_work() + fd_end_poll(exec_ctx, &watchers[i], 1, 1, pollset); + } } } else if (r == 0) { for (i = 2; i < pfd_count; i++) {