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authorDave Airlie <airlied@starflyer.(none)>2006-01-03 18:18:01 +1100
committerDave Airlie <airlied@linux.ie>2006-01-03 18:18:01 +1100
commit97f2aab6698f3ab2552c41c1024a65ffd0763a6d (patch)
treebb6e3b2949459f54f884c710fc74d40eef00d834 /arch/i386/kernel/crash.c
parentd985c1088146607532093d9eaaaf99758f6a4d21 (diff)
parent88026842b0a760145aa71d69e74fbc9ec118ca44 (diff)
downloadblackbird-op-linux-97f2aab6698f3ab2552c41c1024a65ffd0763a6d.tar.gz
blackbird-op-linux-97f2aab6698f3ab2552c41c1024a65ffd0763a6d.zip
drm: merge in Linus mainline
Diffstat (limited to 'arch/i386/kernel/crash.c')
-rw-r--r--arch/i386/kernel/crash.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/i386/kernel/crash.c b/arch/i386/kernel/crash.c
index af809ccf5fbe..0248e084017c 100644
--- a/arch/i386/kernel/crash.c
+++ b/arch/i386/kernel/crash.c
@@ -21,6 +21,7 @@
#include <asm/hardirq.h>
#include <asm/nmi.h>
#include <asm/hw_irq.h>
+#include <asm/apic.h>
#include <mach_ipi.h>
@@ -147,6 +148,7 @@ static int crash_nmi_callback(struct pt_regs *regs, int cpu)
regs = &fixed_regs;
}
crash_save_this_cpu(regs, cpu);
+ disable_local_APIC();
atomic_dec(&waiting_for_crash_ipi);
/* Assume hlt works */
halt();
@@ -186,6 +188,7 @@ static void nmi_shootdown_cpus(void)
}
/* Leave the nmi callback set */
+ disable_local_APIC();
}
#else
static void nmi_shootdown_cpus(void)
@@ -210,5 +213,9 @@ void machine_crash_shutdown(struct pt_regs *regs)
/* Make a note of crashing cpu. Will be used in NMI callback.*/
crashing_cpu = smp_processor_id();
nmi_shootdown_cpus();
+ lapic_shutdown();
+#if defined(CONFIG_X86_IO_APIC)
+ disable_IO_APIC();
+#endif
crash_save_self(regs);
}
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