1 files changed, 8 insertions, 3 deletions

diff --git a/arch/x86/kernel/vsyscall_64.c b/arch/x86/kernel/vsyscall_64.c
index 1c0c6ab9c60f..dce0c3c5a787 100644
--- a/arch/x86/kernel/vsyscall_64.c
+++ b/arch/x86/kernel/vsyscall_64.c
@@ -169,13 +169,18 @@ int __vsyscall(0) vgettimeofday(struct timeval * tv, struct timezone * tz)
  * unlikely */
 time_t __vsyscall(1) vtime(time_t *t)
 {
-        struct timeval tv;
+        unsigned seq;
         time_t result;
         if (unlikely(!__vsyscall_gtod_data.sysctl_enabled))
                 return time_syscall(t);
 
-        vgettimeofday(&tv, NULL);
-        result = tv.tv_sec;
+        do {
+                seq = read_seqbegin(&__vsyscall_gtod_data.lock);
+
+                result = __vsyscall_gtod_data.wall_time_sec;
+
+        } while (read_seqretry(&__vsyscall_gtod_data.lock, seq));
+
         if (t)
                 *t = result;
         return result;