diff options
| author |  Craig Tiller <ctiller@google.com> | 2017-03-27 09:32:24 -0700 |
|---|---|---|
| committer | Craig Tiller <ctiller@google.com> | 2017-03-27 09:32:24 -0700 |
| commit | 8e2fd9ca4d8cdf610dcb9fc89cceeb6e51ad2467 (patch) | |
| tree | 45e51d15ad3ee79f4edd286cb684e2a875be44d3 /src/core | |
| parent | 041bf64dddf059b58cd9f28c4354733c066b2af8 (diff) | |
Avoid spin polling
Diffstat (limited to 'src/core')
| -rw-r--r-- | src/core/lib/iomgr/ev_epoll_linux.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/core/lib/iomgr/ev_epoll_linux.c b/src/core/lib/iomgr/ev_epoll_linux.c index e6478c11b0..168980ab39 100644 --- a/src/core/lib/iomgr/ev_epoll_linux.c +++ b/src/core/lib/iomgr/ev_epoll_linux.c @@ -1487,8 +1487,9 @@ static int poll_deadline_to_millis_timeout(gpr_timespec deadline, return 0; } timeout = gpr_time_sub(deadline, now); - return gpr_time_to_millis(gpr_time_add( - timeout, gpr_time_from_nanos(GPR_NS_PER_MS - 1, GPR_TIMESPAN))); + return GPR_MAX( + 1, gpr_time_to_millis(gpr_time_add( + timeout, gpr_time_from_nanos(GPR_NS_PER_MS - 1, GPR_TIMESPAN)))); } static void fd_become_readable(grpc_exec_ctx *exec_ctx, grpc_fd *fd, |