diff options
Diffstat (limited to 'arch/i386')
| -rw-r--r-- | arch/i386/kernel/nmi.c | 9 | ||||
| -rw-r--r-- | arch/i386/kernel/vmlinux.lds.S | 2 |
2 files changed, 6 insertions, 5 deletions
diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c index a98ba88a8c0..9f1e8c1afab 100644 --- a/arch/i386/kernel/nmi.c +++ b/arch/i386/kernel/nmi.c @@ -41,16 +41,17 @@ int nmi_watchdog_enabled; * different subsystems this reservation system just tries to coordinate * things a little */ -static DEFINE_PER_CPU(unsigned long, perfctr_nmi_owner); -static DEFINE_PER_CPU(unsigned long, evntsel_nmi_owner[3]); - -static cpumask_t backtrace_mask = CPU_MASK_NONE; /* this number is calculated from Intel's MSR_P4_CRU_ESCR5 register and it's * offset from MSR_P4_BSU_ESCR0. It will be the max for all platforms (for now) */ #define NMI_MAX_COUNTER_BITS 66 +#define NMI_MAX_COUNTER_LONGS BITS_TO_LONGS(NMI_MAX_COUNTER_BITS) +static DEFINE_PER_CPU(unsigned long, perfctr_nmi_owner[NMI_MAX_COUNTER_LONGS]); +static DEFINE_PER_CPU(unsigned long, evntsel_nmi_owner[NMI_MAX_COUNTER_LONGS]); + +static cpumask_t backtrace_mask = CPU_MASK_NONE; /* nmi_active: * >0: the lapic NMI watchdog is active, but can be disabled * <0: the lapic NMI watchdog has not been set up, and cannot diff --git a/arch/i386/kernel/vmlinux.lds.S b/arch/i386/kernel/vmlinux.lds.S index ca51610955d..6f38f818380 100644 --- a/arch/i386/kernel/vmlinux.lds.S +++ b/arch/i386/kernel/vmlinux.lds.S @@ -26,7 +26,7 @@ OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386") OUTPUT_ARCH(i386) ENTRY(phys_startup_32) jiffies = jiffies_64; -_proxy_pda = 0; +_proxy_pda = 1; PHDRS { text PT_LOAD FLAGS(5); /* R_E */ |