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sys/x86/x86/cpu_machdep.c
| Show First 20 Lines • Show All 46 Lines • ▼ Show 20 Lines | |||||
| #include "opt_ddb.h" | #include "opt_ddb.h" | ||||
| #include "opt_inet.h" | #include "opt_inet.h" | ||||
| #include "opt_isa.h" | #include "opt_isa.h" | ||||
| #include "opt_kdb.h" | #include "opt_kdb.h" | ||||
| #include "opt_kstack_pages.h" | #include "opt_kstack_pages.h" | ||||
| #include "opt_maxmem.h" | #include "opt_maxmem.h" | ||||
| #include "opt_mp_watchdog.h" | #include "opt_mp_watchdog.h" | ||||
| #include "opt_platform.h" | #include "opt_platform.h" | ||||
| #include "opt_watchdog.h" | |||||
| #ifdef __i386__ | #ifdef __i386__ | ||||
| #include "opt_apic.h" | #include "opt_apic.h" | ||||
| #endif | #endif | ||||
| #include <sys/param.h> | #include <sys/param.h> | ||||
| #include <sys/proc.h> | #include <sys/proc.h> | ||||
| #include <sys/systm.h> | #include <sys/systm.h> | ||||
| #include <sys/bus.h> | #include <sys/bus.h> | ||||
| #include <sys/cpu.h> | #include <sys/cpu.h> | ||||
| #include <sys/kdb.h> | #include <sys/kdb.h> | ||||
| #include <sys/kernel.h> | #include <sys/kernel.h> | ||||
| #include <sys/ktr.h> | #include <sys/ktr.h> | ||||
| #include <sys/lock.h> | #include <sys/lock.h> | ||||
| #include <sys/malloc.h> | #include <sys/malloc.h> | ||||
| #include <sys/mutex.h> | #include <sys/mutex.h> | ||||
| #include <sys/pcpu.h> | #include <sys/pcpu.h> | ||||
| #include <sys/rwlock.h> | #include <sys/rwlock.h> | ||||
| #include <sys/sched.h> | #include <sys/sched.h> | ||||
| #include <sys/smp.h> | #include <sys/smp.h> | ||||
| #include <sys/sysctl.h> | #include <sys/sysctl.h> | ||||
| #ifdef NMI_WATCHDOG | |||||
| #include <sys/watchdog.h> | |||||
| #endif | |||||
| #include <machine/clock.h> | #include <machine/clock.h> | ||||
| #include <machine/cpu.h> | #include <machine/cpu.h> | ||||
| #include <machine/cputypes.h> | #include <machine/cputypes.h> | ||||
| #include <machine/specialreg.h> | #include <machine/specialreg.h> | ||||
| #include <machine/md_var.h> | #include <machine/md_var.h> | ||||
| #include <machine/mp_watchdog.h> | #include <machine/mp_watchdog.h> | ||||
| #include <machine/tss.h> | #include <machine/tss.h> | ||||
| ▲ Show 20 Lines • Show All 655 Lines • ▼ Show 20 Lines | SYSCTL_INT(_machdep, OID_AUTO, kdb_on_nmi, CTLFLAG_RWTUN, | ||||
| "Go to KDB on NMI with unknown source"); | "Go to KDB on NMI with unknown source"); | ||||
| #endif | #endif | ||||
| void | void | ||||
| nmi_call_kdb(u_int cpu, u_int type, struct trapframe *frame) | nmi_call_kdb(u_int cpu, u_int type, struct trapframe *frame) | ||||
| { | { | ||||
| bool claimed = false; | bool claimed = false; | ||||
| #ifdef NMI_WATCHDOG | |||||
| if (nmi_watchdog_check()) { | |||||
| claimed = true; | |||||
| panic("NMI watchdog"); | |||||
| } | |||||
| #endif /* NMI_WATCHDOG */ | |||||
| #ifdef DEV_ISA | #ifdef DEV_ISA | ||||
| /* machine/parity/power fail/"kitchen sink" faults */ | /* machine/parity/power fail/"kitchen sink" faults */ | ||||
| if (isa_nmi(frame->tf_err)) { | if (isa_nmi(frame->tf_err)) { | ||||
| claimed = true; | claimed = true; | ||||
| if (panic_on_nmi) | if (panic_on_nmi) | ||||
| panic("NMI indicates hardware failure"); | panic("NMI indicates hardware failure"); | ||||
| } | } | ||||
| #endif /* DEV_ISA */ | #endif /* DEV_ISA */ | ||||
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