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| author | Cyrill Gorcunov <gorcunov@gmail.com> | 2008-05-24 19:36:36 +0400 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2008-05-25 22:32:51 +0200 |
| commit | ad63ba169d45ccb6594eb35a6c31c421fe70ff45 (patch) | |
| tree | fb63b045070a640882f1e649bef05151cbf9aeea | |
| parent | 4b82b277707a39b97271439c475f186f63ec4692 (diff) | |
| download | blackbird-op-linux-ad63ba169d45ccb6594eb35a6c31c421fe70ff45.tar.gz blackbird-op-linux-ad63ba169d45ccb6594eb35a6c31c421fe70ff45.zip | |
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>
| -rw-r--r-- | arch/x86/kernel/nmi_32.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/nmi_64.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kernel/nmi_32.c b/arch/x86/kernel/nmi_32.c index 7714e8478213..ec5842b4dd68 100644 --- a/arch/x86/kernel/nmi_32.c +++ b/arch/x86/kernel/nmi_32.c @@ -248,7 +248,7 @@ void acpi_nmi_enable(void) 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 c1ea671525e5..f546e3164a74 100644 --- a/arch/x86/kernel/nmi_64.c +++ b/arch/x86/kernel/nmi_64.c @@ -215,7 +215,7 @@ late_initcall(init_lapic_nmi_sysfs); 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 @@ void acpi_nmi_enable(void) 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); } /* |
