The nanosleep() syscall sleeps one second longer

Issue

• This is an issue ticket of requesting a fix backported to 5.2.z,
• The original issue, Bug #490434/Issue #263792, was fixed in 5.3.z and 5.4:

   * Thu May 14 2009 Jiri Pirko <jpirko@redhat.com> [2.6.18-128.1.12.el5]
    - [ia64] fix regression in nanosleep syscall (Prarit Bhargava ) [500349 499289]

    * Tue Apr 07 2009 Jiri Pirko <jpirko@redhat.com> [2.6.18-128.1.7.el5]
    - [ia64] use current_kernel_time/xtime in hrtimer_start() (Prarit Bhargava ) [490434 485323]

  Note: 2.6.18-128.1.12.el5 fixed a regression (Bug #500349) in 2.6.18-128.1.7.el5.