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Differential D20401 Diff 57870 head/sys/kern/kern_intr.c

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head/sys/kern/kern_intr.c

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struct intr_event *clk_intr_event; struct intr_event *clk_intr_event;
struct intr_event *tty_intr_event; struct intr_event *tty_intr_event;
void *vm_ih; void *vm_ih;
struct proc *intrproc; struct proc *intrproc;
static MALLOC_DEFINE(M_ITHREAD, "ithread", "Interrupt Threads"); static MALLOC_DEFINE(M_ITHREAD, "ithread", "Interrupt Threads");
static int intr_storm_threshold = 1000; static int intr_storm_threshold = 0;
SYSCTL_INT(_hw, OID_AUTO, intr_storm_threshold, CTLFLAG_RWTUN, SYSCTL_INT(_hw, OID_AUTO, intr_storm_threshold, CTLFLAG_RWTUN,
&intr_storm_threshold, 0, &intr_storm_threshold, 0,
"Number of consecutive interrupts before storm protection is enabled"); "Number of consecutive interrupts before storm protection is enabled");
static TAILQ_HEAD(, intr_event) event_list = static TAILQ_HEAD(, intr_event) event_list =
TAILQ_HEAD_INITIALIZER(event_list); TAILQ_HEAD_INITIALIZER(event_list);
static struct mtx event_lock; static struct mtx event_lock;
MTX_SYSINIT(intr_event_list, &event_lock, "intr event list", MTX_DEF); MTX_SYSINIT(intr_event_list, &event_lock, "intr event list", MTX_DEF);
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