From e0b9c5deec3d9b6685ba9e14b7fce0784a1f7698 Mon Sep 17 00:00:00 2001
From: Dominique Martinet <dominique.martinet@cea.fr>
Date: Wed, 27 Feb 2019 13:11:08 +0900
Subject: [PATCH] nanosleep: add cpu_pause() in spinwait loop

Probably some energy consumption saving?

Change-Id: I888f50568db8f08751abd0a002137c3b475362dc
Fujitsu: POSTK_DEBUG_ARCH_DEP_43
---
 kernel/syscall.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/kernel/syscall.c b/kernel/syscall.c
index d84b6523..a2c7e7a2 100644
--- a/kernel/syscall.c
+++ b/kernel/syscall.c
@@ -7424,9 +7424,7 @@ SYSCALL_DECLARE(nanosleep)
 				ret = -EINTR;
 				break;
 			}
-#ifdef POSTK_DEBUG_ARCH_DEP_43
 			cpu_pause();
-#endif
 		}
 
 		if ((ret == -EINTR) && rem) {