src/patches/suse-2.6.27.25/patches.arch/ia64-cpu_disable-fix

   1 From: Alex Chiang <achiang@hp.com>
   2 Subject: IA64: first clear CPU from online map, then fixup IRQs.
   3 References: bnc#386714
   4
   5 Acked-by: Raymund Will <rw@suse.de>
   6
   7 ---
   8  arch/ia64/kernel/smpboot.c |    8 +++-----
   9  1 file changed, 3 insertions(+), 5 deletions(-)
  10
  11 --- a/arch/ia64/kernel/smpboot.c
  12 +++ b/arch/ia64/kernel/smpboot.c
  13 @@ -741,14 +741,12 @@ int __cpu_disable(void)
  14                         return -EBUSY;
  15         }
  16
  17 -       if (migrate_platform_irqs(cpu)) {
  18 -               cpu_set(cpu, cpu_online_map);
  19 -               return (-EBUSY);
  20 -       }
  21 +       if (migrate_platform_irqs(cpu))
  22 +               return -EBUSY;
  23
  24         remove_siblinginfo(cpu);
  25 -       fixup_irqs();
  26         cpu_clear(cpu, cpu_online_map);
  27 +       fixup_irqs();
  28         local_flush_tlb_all();
  29         cpu_clear(cpu, cpu_callin_map);
  30         return 0;