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hyperv/vmbus: Move vmbus interrupt counter into vmbus softc

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MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6497
This commit is contained in:
Sepherosa Ziehau 2016-05-24 05:06:01 +00:00
parent 660d4fe299
commit a995872175
2 changed files with 5 additions and 6 deletions
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10
sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c
View File

@ -186,12 +186,11 @@ hv_vmbus_isr(struct trapframe *frame)
return (FILTER_HANDLED);
}
u_long *hv_vmbus_intr_cpu[MAXCPU];
void
hv_vector_handler(struct trapframe *trap_frame)
{
int cpu;
struct vmbus_softc *sc = vmbus_get_softc();
int cpu = curcpu;
/*
* Disable preemption.
@ -201,8 +200,7 @@ hv_vector_handler(struct trapframe *trap_frame)
/*
* Do a little interrupt counting.
*/
cpu = PCPU_GET(cpuid);
(*hv_vmbus_intr_cpu[cpu])++;
(*VMBUS_SC_PCPU_GET(sc, intr_cnt, cpu))++;
hv_vmbus_isr(trap_frame);
@ -400,7 +398,7 @@ vmbus_bus_init(void)
CPU_FOREACH(j) {
snprintf(buf, sizeof(buf), "cpu%d:hyperv", j);
intrcnt_add(buf, &hv_vmbus_intr_cpu[j]);
intrcnt_add(buf, VMBUS_SC_PCPU_PTR(sc, intr_cnt, j));
for (i = 0; i < 2; i++)
setup_args.page_buffers[2 * j + i] = NULL;

1
sys/dev/hyperv/vmbus/vmbus_var.h
View File

@ -33,6 +33,7 @@
struct vmbus_pcpu_data {
int event_flag_cnt; /* # of event flags */
u_long *intr_cnt;
} __aligned(CACHE_LINE_SIZE);
struct vmbus_softc {