[PATCH 09/16] kdump: Hook emergency_virt_disable() on crash shutdown code
Eduardo Habkost
ehabkost at redhat.com
Tue Nov 4 09:52:37 EST 2008
Signed-off-by: Eduardo Habkost <ehabkost at redhat.com>
---
arch/x86/kernel/crash.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c
index d84a852..87780ba 100644
--- a/arch/x86/kernel/crash.c
+++ b/arch/x86/kernel/crash.c
@@ -26,6 +26,7 @@
#include <linux/kdebug.h>
#include <asm/smp.h>
#include <asm/reboot.h>
+#include <asm/virtext.h>
#include <mach_ipi.h>
@@ -49,6 +50,7 @@ static void kdump_nmi_callback(int cpu, struct die_args *args)
#endif
crash_save_cpu(regs, cpu);
+ emergency_virt_disable();
disable_local_APIC();
}
@@ -80,6 +82,7 @@ void native_machine_crash_shutdown(struct pt_regs *regs)
local_irq_disable();
kdump_nmi_shootdown_cpus();
+ emergency_virt_disable();
lapic_shutdown();
#if defined(CONFIG_X86_IO_APIC)
disable_IO_APIC();
--
1.5.5.GIT
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