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