Merge github.com:grpc/grpc into scalable-poll

1 files changed, 7 insertions, 0 deletions

diff --git a/src/core/iomgr/pollset_posix.c b/src/core/iomgr/pollset_posix.c
index bdfcba6e5d..a38517908d 100644
--- a/src/core/iomgr/pollset_posix.c
+++ b/src/core/iomgr/pollset_posix.c
@@ -174,6 +174,8 @@ void grpc_pollset_del_fd(grpc_pollset *pollset, grpc_fd *fd) {
 int grpc_pollset_work(grpc_pollset *pollset, gpr_timespec deadline) {
   /* pollset->mu already held */
   gpr_timespec now = gpr_now();
+  /* FIXME(ctiller): see below */
+  gpr_timespec maximum_deadline = gpr_time_add(now, gpr_time_from_seconds(1));
   int r;
   if (gpr_time_cmp(now, deadline) > 0) {
     return 0;
@@ -184,6 +186,11 @@ int grpc_pollset_work(grpc_pollset *pollset, gpr_timespec deadline) {
   if (grpc_alarm_check(&pollset->mu, now, &deadline)) {
     return 1;
   }
+  /* FIXME(ctiller): we should not clamp deadline, however we have some
+     stuck at shutdown bugs that this resolves */
+  if (gpr_time_cmp(deadline, maximum_deadline) > 0) {
+    deadline = maximum_deadline;
+  }
   gpr_tls_set(&g_current_thread_poller, (gpr_intptr)pollset);
   r = pollset->vtable->maybe_work(pollset, deadline, now, 1);
   gpr_tls_set(&g_current_thread_poller, 0);