From 48b1d548f2b61199a6535c38aaeff24b386867f8 Mon Sep 17 00:00:00 2001
From: Masamichi Takagi <masamichi.takagi@riken.jp>
Date: Mon, 15 Feb 2021 17:12:11 +0900
Subject: [PATCH] __mcctrl_os_read_write_cpu_register: fix timeout

Change-Id: Id5a7d316d793bd535f24fd353b214aa12af1dab4
---
 executer/kernel/mcctrl/control.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/executer/kernel/mcctrl/control.c b/executer/kernel/mcctrl/control.c
index 3d1a5760..e4583d13 100644
--- a/executer/kernel/mcctrl/control.c
+++ b/executer/kernel/mcctrl/control.c
@@ -3647,7 +3647,7 @@ int __mcctrl_os_read_write_cpu_register(ihk_os_t os, int cpu,
 	isp.pdesc = virt_to_phys(ldesc);
 
 	/* 1 sec timeout for the case where McKernel can't respond */
-	ret = mcctrl_ikc_send_wait(os, cpu, &isp, 1000, NULL, &do_free, 1, ldesc);
+	ret = mcctrl_ikc_send_wait(os, cpu, &isp, -1000, NULL, &do_free, 1, ldesc);
 	if (ret != 0) {
 		printk("%s: ERROR sending IKC msg: %d\n", __FUNCTION__, ret);
 		goto out;