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Diffstat (limited to 'src/core/lib/iomgr/fork_posix.cc')
-rw-r--r--src/core/lib/iomgr/fork_posix.cc13
1 files changed, 12 insertions, 1 deletions
diff --git a/src/core/lib/iomgr/fork_posix.cc b/src/core/lib/iomgr/fork_posix.cc
index b37384b8db..e957bad73d 100644
--- a/src/core/lib/iomgr/fork_posix.cc
+++ b/src/core/lib/iomgr/fork_posix.cc
@@ -25,6 +25,7 @@
#include <string.h>
#include <grpc/fork.h>
+#include <grpc/grpc.h>
#include <grpc/support/log.h>
#include "src/core/lib/gpr/env.h"
@@ -34,7 +35,6 @@
#include "src/core/lib/iomgr/executor.h"
#include "src/core/lib/iomgr/timer_manager.h"
#include "src/core/lib/iomgr/wakeup_fd_posix.h"
-#include "src/core/lib/surface/init.h"
/*
* NOTE: FORKING IS NOT GENERALLY SUPPORTED, THIS IS ONLY INTENDED TO WORK
@@ -58,6 +58,12 @@ void grpc_prefork() {
"environment variable GRPC_ENABLE_FORK_SUPPORT=1");
return;
}
+ if (strcmp(grpc_get_poll_strategy_name(), "epoll1") != 0 &&
+ strcmp(grpc_get_poll_strategy_name(), "poll") != 0) {
+ gpr_log(GPR_ERROR,
+ "Fork support is only compatible with the epoll1 and poll polling "
+ "strategies");
+ }
if (!grpc_core::Fork::BlockExecCtx()) {
gpr_log(GPR_INFO,
"Other threads are currently calling into gRPC, skipping fork() "
@@ -84,6 +90,11 @@ void grpc_postfork_child() {
if (!skipped_handler) {
grpc_core::Fork::AllowExecCtx();
grpc_core::ExecCtx exec_ctx;
+ grpc_core::Fork::child_postfork_func reset_polling_engine =
+ grpc_core::Fork::GetResetChildPollingEngineFunc();
+ if (reset_polling_engine != nullptr) {
+ reset_polling_engine();
+ }
grpc_timer_manager_set_threading(true);
grpc_executor_set_threading(true);
}