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Diffstat (limited to 'arch/ia64/kernel/mca.c')
-rw-r--r--arch/ia64/kernel/mca.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 7b30d21c519..d2877a7bfe2 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);