Merge branch 'linus' into x86/urgent

Merge reason: Bring in changes that the next patch will depend on.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 13 insertions, 2 deletions

diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 7b30d21c5190..d2877a7bfe2e 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -1682,14 +1682,25 @@ ia64_init_handler(struct pt_regs *regs, struct switch_stack *sw,
 
         if (!sos->monarch) {
                 ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_INIT;
+
+#ifdef CONFIG_KEXEC
+                while (monarch_cpu == -1 && !atomic_read(&kdump_in_progress))
+                        udelay(1000);
+#else
                 while (monarch_cpu == -1)
-                       cpu_relax();     /* spin until monarch enters */
+                        cpu_relax();    /* spin until monarch enters */
+#endif
 
                 NOTIFY_INIT(DIE_INIT_SLAVE_ENTER, regs, (long)&nd, 1);
                 NOTIFY_INIT(DIE_INIT_SLAVE_PROCESS, regs, (long)&nd, 1);
 
+#ifdef CONFIG_KEXEC
+                while (monarch_cpu != -1 && !atomic_read(&kdump_in_progress))
+                        udelay(1000);
+#else
                 while (monarch_cpu != -1)
-                       cpu_relax();     /* spin until monarch leaves */
+                        cpu_relax();    /* spin until monarch leaves */
+#endif
 
                 NOTIFY_INIT(DIE_INIT_SLAVE_LEAVE, regs, (long)&nd, 1);