[PATCH 3/8] x86 kdump: Create kdump_nmi_shootdown_cpus()

Eduardo Habkost
2008-11-12T13:34:39Z

For the kdump-specific code that was living on nmi_shootdown_cpus().

Signed-off-by: Eduardo Habkost <ehabkost-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
---
arch/x86/kernel/crash.c | 11 +++++++++--
1 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c
index ed2f0f9..75c468c 100644
--- a/arch/x86/kernel/crash.c
+++ b/arch/x86/kernel/crash.c
@@ -122,10 +122,17 @@ static void nmi_shootdown_cpus(void)
}

/* Leave the nmi callback set */
+}
+
+static void kdump_nmi_shootdown_cpus(void)
+{
+ nmi_shootdown_cpus();
+
disable_local_APIC();
}
+
#else
-static void nmi_shootdown_cpus(void)
+static void kdump_nmi_shootdown_cpus(void)
{
/* There are no cpus to shootdown */
}
@@ -144,7 +151,7 @@ void native_machine_crash_shutdown(struct pt_regs *regs)
/* The kernel is broken so disable interrupts */
local_irq_disable();

- nmi_shootdown_cpus();
+ kdump_nmi_shootdown_cpus();
lapic_shutdown();
#if defined(CONFIG_X86_IO_APIC)
disable_IO_APIC();
--
1.5.5.GIT