From 107840ffecca5e31d8363595656b262f092b2b01 Mon Sep 17 00:00:00 2001 From: Sree Kuchibhotla Date: Mon, 24 Jul 2017 18:45:09 -0700 Subject: [PATCH] Disable epoll1 unless explicitly requested --- src/core/lib/iomgr/ev_epoll1_linux.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/core/lib/iomgr/ev_epoll1_linux.c b/src/core/lib/iomgr/ev_epoll1_linux.c index 8db4a92453b..dc48d73df90 100644 --- a/src/core/lib/iomgr/ev_epoll1_linux.c +++ b/src/core/lib/iomgr/ev_epoll1_linux.c @@ -1030,6 +1030,12 @@ static const grpc_event_engine_vtable vtable = { /* It is possible that GLIBC has epoll but the underlying kernel doesn't. * Create a dummy epoll_fd to make sure epoll support is available */ const grpc_event_engine_vtable *grpc_init_epoll1_linux(bool explicit_request) { + /* TODO(sreek): Temporarily disable this poller unless explicitly requested + * via GRPC_POLL_STRATEGY */ + if (!explicit_request) { + return NULL; + } + if (!grpc_has_wakeup_fd()) { return NULL; }