x86: nmi_32/64.c - use apic_write_around instead of apic_write
apic_write_around will be expanded to apic_write in 64bit mode
anyway. Only a few CPUs (well, old CPUs to be precise) requires
such an action. In general it should not hurt and could be cleaned
up for apic_write (just in case)
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: hpa@zytor.com
Cc: mingo@redhat.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/arch/x86/kernel/nmi_32.c b/arch/x86/kernel/nmi_32.c
index 7714e84..ec5842b 100644
--- a/arch/x86/kernel/nmi_32.c
+++ b/arch/x86/kernel/nmi_32.c
@@ -248,7 +248,7 @@
static void __acpi_nmi_disable(void *__unused)
{
- apic_write(APIC_LVT0, APIC_DM_NMI | APIC_LVT_MASKED);
+ apic_write_around(APIC_LVT0, APIC_DM_NMI | APIC_LVT_MASKED);
}
/*
diff --git a/arch/x86/kernel/nmi_64.c b/arch/x86/kernel/nmi_64.c
index c1ea671..f546e31 100644
--- a/arch/x86/kernel/nmi_64.c
+++ b/arch/x86/kernel/nmi_64.c
@@ -215,7 +215,7 @@
static void __acpi_nmi_enable(void *__unused)
{
- apic_write(APIC_LVT0, APIC_DM_NMI);
+ apic_write_around(APIC_LVT0, APIC_DM_NMI);
}
/*
@@ -229,7 +229,7 @@
static void __acpi_nmi_disable(void *__unused)
{
- apic_write(APIC_LVT0, APIC_DM_NMI | APIC_LVT_MASKED);
+ apic_write_around(APIC_LVT0, APIC_DM_NMI | APIC_LVT_MASKED);
}
/*