diff options
Diffstat (limited to 'arch/x86/mach-generic/summit.c')
| -rw-r--r-- | arch/x86/mach-generic/summit.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/arch/x86/mach-generic/summit.c b/arch/x86/mach-generic/summit.c index a97ea0f35b1..6272b5e69da 100644 --- a/arch/x86/mach-generic/summit.c +++ b/arch/x86/mach-generic/summit.c @@ -4,19 +4,18 @@ #define APIC_DEFINITION 1 #include <linux/threads.h> #include <linux/cpumask.h> -#include <asm/smp.h> #include <asm/mpspec.h> #include <asm/genapic.h> #include <asm/fixmap.h> #include <asm/apicdef.h> #include <linux/kernel.h> #include <linux/string.h> -#include <linux/smp.h> #include <linux/init.h> -#include <asm/mach-summit/mach_apic.h> -#include <asm/mach-summit/mach_apicdef.h> -#include <asm/mach-summit/mach_ipi.h> -#include <asm/mach-summit/mach_mpparse.h> +#include <asm/summit/apicdef.h> +#include <linux/smp.h> +#include <asm/summit/apic.h> +#include <asm/summit/ipi.h> +#include <asm/summit/mpparse.h> static int probe_summit(void) { @@ -24,4 +23,18 @@ static int probe_summit(void) return 0; } +static cpumask_t vector_allocation_domain(int cpu) +{ + /* Careful. Some cpus do not strictly honor the set of cpus + * specified in the interrupt destination when using lowest + * priority interrupt delivery mode. + * + * In particular there was a hyperthreading cpu observed to + * deliver interrupts to the wrong hyperthread when only one + * hyperthread was specified in the interrupt desitination. + */ + cpumask_t domain = { { [0] = APIC_ALL_CPUS, } }; + return domain; +} + struct genapic apic_summit = APIC_INIT("summit", probe_summit); |