summaryrefslogtreecommitdiff
path: root/arch/ia64/kernel/crash.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/ia64/kernel/crash.c')
-rw-r--r--arch/ia64/kernel/crash.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/ia64/kernel/crash.c b/arch/ia64/kernel/crash.c
index bc2f64d72244..2018e624f5e2 100644
--- a/arch/ia64/kernel/crash.c
+++ b/arch/ia64/kernel/crash.c
@@ -79,6 +79,7 @@ crash_save_this_cpu()
final_note(buf);
}
+#ifdef CONFIG_SMP
static int
kdump_wait_cpu_freeze(void)
{
@@ -91,6 +92,7 @@ kdump_wait_cpu_freeze(void)
}
return 1;
}
+#endif
void
machine_crash_shutdown(struct pt_regs *pt)
@@ -132,11 +134,12 @@ kdump_cpu_freeze(struct unw_frame_info *info, void *arg)
atomic_inc(&kdump_cpu_freezed);
kdump_status[cpuid] = 1;
mb();
- if (cpuid == 0) {
- for (;;)
- cpu_relax();
- } else
+#ifdef CONFIG_HOTPLUG_CPU
+ if (cpuid != 0)
ia64_jump_to_sal(&sal_boot_rendez_state[cpuid]);
+#endif
+ for (;;)
+ cpu_relax();
}
static int