diff options
Diffstat (limited to 'src/core/lib/iomgr/ev_epoll_linux.c')
| -rw-r--r-- | src/core/lib/iomgr/ev_epoll_linux.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/src/core/lib/iomgr/ev_epoll_linux.c b/src/core/lib/iomgr/ev_epoll_linux.c index 91041a7c28..48ab5bf826 100644 --- a/src/core/lib/iomgr/ev_epoll_linux.c +++ b/src/core/lib/iomgr/ev_epoll_linux.c @@ -72,6 +72,11 @@ static int grpc_polling_trace = 0; /* Disabled by default */ static int grpc_wakeup_signal = -1; static bool is_grpc_wakeup_signal_initialized = false; +/* TODO: sreek: Right now, this wakes up all pollers. In future we should make + * sure to wake up one polling thread (which can wake up other threads if + * needed) */ +static grpc_wakeup_fd global_wakeup_fd; + /* Implements the function defined in grpc_posix.h. This function might be * called before even calling grpc_init() to set either a different signal to * use. If signum == -1, then the use of signals is disabled */ @@ -438,7 +443,7 @@ static void polling_island_add_wakeup_fd_locked(polling_island *pi, "epoll_ctl (epoll_fd: %d) add wakeup fd: %d failed with " "error: %d (%s)", pi->epoll_fd, - GRPC_WAKEUP_FD_GET_READ_FD(&grpc_global_wakeup_fd), errno, + GRPC_WAKEUP_FD_GET_READ_FD(&global_wakeup_fd), errno, strerror(errno)); append_error(error, GRPC_OS_ERROR(errno, err_msg), err_desc); gpr_free(err_msg); @@ -541,7 +546,7 @@ static polling_island *polling_island_create(grpc_exec_ctx *exec_ctx, goto done; } - polling_island_add_wakeup_fd_locked(pi, &grpc_global_wakeup_fd, error); + polling_island_add_wakeup_fd_locked(pi, &global_wakeup_fd, error); polling_island_add_wakeup_fd_locked(pi, &pi->workqueue_wakeup_fd, error); if (initial_fd != NULL) { @@ -843,11 +848,6 @@ static void polling_island_global_shutdown() { * alarm 'epoch'). This wakeup_fd gives us something to alert on when such a * case occurs. */ -/* TODO: sreek: Right now, this wakes up all pollers. In future we should make - * sure to wake up one polling thread (which can wake up other threads if - * needed) */ -grpc_wakeup_fd grpc_global_wakeup_fd; - static grpc_fd *fd_freelist = NULL; static gpr_mu fd_freelist_mu; @@ -1163,11 +1163,11 @@ static grpc_error *pollset_global_init(void) { gpr_tls_init(&g_current_thread_pollset); gpr_tls_init(&g_current_thread_worker); poller_kick_init(); - return grpc_wakeup_fd_init(&grpc_global_wakeup_fd); + return grpc_wakeup_fd_init(&global_wakeup_fd); } static void pollset_global_shutdown(void) { - grpc_wakeup_fd_destroy(&grpc_global_wakeup_fd); + grpc_wakeup_fd_destroy(&global_wakeup_fd); gpr_tls_destroy(&g_current_thread_pollset); gpr_tls_destroy(&g_current_thread_worker); } @@ -1274,7 +1274,7 @@ static grpc_error *pollset_kick(grpc_pollset *p, } static grpc_error *kick_poller(void) { - return grpc_wakeup_fd_wakeup(&grpc_global_wakeup_fd); + return grpc_wakeup_fd_wakeup(&global_wakeup_fd); } static void pollset_init(grpc_pollset *pollset, gpr_mu **mu) { @@ -1501,13 +1501,13 @@ static void pollset_work_and_unlock(grpc_exec_ctx *exec_ctx, for (int i = 0; i < ep_rv; ++i) { void *data_ptr = ep_ev[i].data.ptr; - if (data_ptr == &grpc_global_wakeup_fd) { + if (data_ptr == &global_wakeup_fd) { append_error(error, - grpc_wakeup_fd_consume_wakeup(&grpc_global_wakeup_fd), + grpc_wakeup_fd_consume_wakeup(&global_wakeup_fd), err_desc); } else if (data_ptr == &pi->workqueue_wakeup_fd) { append_error(error, - grpc_wakeup_fd_consume_wakeup(&grpc_global_wakeup_fd), + grpc_wakeup_fd_consume_wakeup(&global_wakeup_fd), err_desc); maybe_do_workqueue_work(exec_ctx, pi); } else if (data_ptr == &polling_island_wakeup_fd) { |