aboutsummaryrefslogtreecommitdiffhomepage
path: root/src/core/lib/iomgr/ev_epollsig_linux.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/core/lib/iomgr/ev_epollsig_linux.c')
-rw-r--r--src/core/lib/iomgr/ev_epollsig_linux.c25
1 files changed, 4 insertions, 21 deletions
diff --git a/src/core/lib/iomgr/ev_epollsig_linux.c b/src/core/lib/iomgr/ev_epollsig_linux.c
index 65259912a9..8f453eb2d0 100644
--- a/src/core/lib/iomgr/ev_epollsig_linux.c
+++ b/src/core/lib/iomgr/ev_epollsig_linux.c
@@ -76,11 +76,6 @@ 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 */
@@ -454,8 +449,8 @@ static void polling_island_add_wakeup_fd_locked(polling_island *pi,
gpr_asprintf(&err_msg,
"epoll_ctl (epoll_fd: %d) add wakeup fd: %d failed with "
"error: %d (%s)",
- pi->epoll_fd, GRPC_WAKEUP_FD_GET_READ_FD(&global_wakeup_fd),
- errno, strerror(errno));
+ pi->epoll_fd, GRPC_WAKEUP_FD_GET_READ_FD(wakeup_fd), errno,
+ strerror(errno));
append_error(error, GRPC_OS_ERROR(errno, err_msg), err_desc);
gpr_free(err_msg);
}
@@ -558,7 +553,6 @@ static polling_island *polling_island_create(grpc_exec_ctx *exec_ctx,
goto done;
}
- 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) {
@@ -1116,11 +1110,10 @@ 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(&global_wakeup_fd);
+ return GRPC_ERROR_NONE;
}
static void pollset_global_shutdown(void) {
- grpc_wakeup_fd_destroy(&global_wakeup_fd);
gpr_tls_destroy(&g_current_thread_pollset);
gpr_tls_destroy(&g_current_thread_worker);
}
@@ -1226,10 +1219,6 @@ static grpc_error *pollset_kick(grpc_pollset *p,
return error;
}
-static grpc_error *kick_poller(void) {
- return grpc_wakeup_fd_wakeup(&global_wakeup_fd);
-}
-
static void pollset_init(grpc_pollset *pollset, gpr_mu **mu) {
gpr_mu_init(&pollset->po.mu);
*mu = &pollset->po.mu;
@@ -1453,11 +1442,7 @@ 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 == &global_wakeup_fd) {
- grpc_timer_consume_kick();
- append_error(error, grpc_wakeup_fd_consume_wakeup(&global_wakeup_fd),
- err_desc);
- } else if (data_ptr == &pi->workqueue_wakeup_fd) {
+ if (data_ptr == &pi->workqueue_wakeup_fd) {
append_error(error,
grpc_wakeup_fd_consume_wakeup(&pi->workqueue_wakeup_fd),
err_desc);
@@ -1897,8 +1882,6 @@ static const grpc_event_engine_vtable vtable = {
.pollset_set_add_fd = pollset_set_add_fd,
.pollset_set_del_fd = pollset_set_del_fd,
- .kick_poller = kick_poller,
-
.workqueue_ref = workqueue_ref,
.workqueue_unref = workqueue_unref,
.workqueue_scheduler = workqueue_scheduler,