Page MenuHomeFreeBSD
Files F81970495

D5215.diff
No OneTemporary
Actions

D5215.diff
View Options

Index: head/sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c
===================================================================
--- head/sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c
+++ head/sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c
@@ -76,7 +76,7 @@
* the hypervisor.
*/
static void
-vmbus_msg_swintr(void *arg)
+vmbus_msg_swintr(void *arg, int pending __unused)
{
int cpu;
void* page_addr;
@@ -204,7 +204,7 @@
msg = (hv_vmbus_message*) page_addr + HV_VMBUS_MESSAGE_SINT;
if (msg->header.message_type != HV_MESSAGE_TYPE_NONE) {
- swi_sched(hv_vmbus_g_context.msg_swintr[cpu], 0);
+ taskqueue_enqueue(taskqueue_fast, &hv_vmbus_g_context.hv_msg_task[cpu]);
}
return (FILTER_HANDLED);
@@ -510,9 +510,6 @@
setup_args.vector = hv_vmbus_g_context.hv_cb_vector;
CPU_FOREACH(j) {
- hv_vmbus_g_context.hv_msg_intr_event[j] = NULL;
- hv_vmbus_g_context.msg_swintr[j] = NULL;
-
snprintf(buf, sizeof(buf), "cpu%d:hyperv", j);
intrcnt_add(buf, &hv_vmbus_intr_cpu[j]);
@@ -539,30 +536,9 @@
"hvevent%d", j);
/*
- * Setup software interrupt thread and handler for msg handling.
+ * Setup tasks to handle msg
*/
- ret = swi_add(&hv_vmbus_g_context.hv_msg_intr_event[j],
- "hv_msg", vmbus_msg_swintr, (void *)(long)j, SWI_CLOCK, 0,
- &hv_vmbus_g_context.msg_swintr[j]);
- if (ret) {
- if(bootverbose)
- printf("VMBUS: failed to setup msg swi for "
- "cpu %d\n", j);
- goto cleanup1;
- }
-
- /*
- * Bind the swi thread to the cpu.
- */
- ret = intr_event_bind(hv_vmbus_g_context.hv_msg_intr_event[j],
- j);
- if (ret) {
- if(bootverbose)
- printf("VMBUS: failed to bind msg swi thread "
- "to cpu %d\n", j);
- goto cleanup1;
- }
-
+ TASK_INIT(&hv_vmbus_g_context.hv_msg_task[j], 0, vmbus_msg_swintr, (void *)(long)j);
/*
* Prepare the per cpu msg and event pages to be called on each cpu.
*/
@@ -601,11 +577,10 @@
* remove swi and vmbus callback vector;
*/
CPU_FOREACH(j) {
- if (hv_vmbus_g_context.hv_event_queue[j] != NULL)
+ if (hv_vmbus_g_context.hv_event_queue[j] != NULL) {
taskqueue_free(hv_vmbus_g_context.hv_event_queue[j]);
- if (hv_vmbus_g_context.msg_swintr[j] != NULL)
- swi_remove(hv_vmbus_g_context.msg_swintr[j]);
- hv_vmbus_g_context.hv_msg_intr_event[j] = NULL;
+ hv_vmbus_g_context.hv_event_queue[j] = NULL;
+ }
}
vmbus_vector_free(hv_vmbus_g_context.hv_cb_vector);
@@ -670,11 +645,10 @@
/* remove swi */
CPU_FOREACH(i) {
- if (hv_vmbus_g_context.hv_event_queue[i] != NULL)
+ if (hv_vmbus_g_context.hv_event_queue[i] != NULL) {
taskqueue_free(hv_vmbus_g_context.hv_event_queue[i]);
- if (hv_vmbus_g_context.msg_swintr[i] != NULL)
- swi_remove(hv_vmbus_g_context.msg_swintr[i]);
- hv_vmbus_g_context.hv_msg_intr_event[i] = NULL;
+ hv_vmbus_g_context.hv_event_queue[i] = NULL;
+ }
}
vmbus_vector_free(hv_vmbus_g_context.hv_cb_vector);
Index: head/sys/dev/hyperv/vmbus/hv_vmbus_priv.h
===================================================================
--- head/sys/dev/hyperv/vmbus/hv_vmbus_priv.h
+++ head/sys/dev/hyperv/vmbus/hv_vmbus_priv.h
@@ -204,8 +204,7 @@
* event and msg handling.
*/
struct taskqueue *hv_event_queue[MAXCPU];
- struct intr_event *hv_msg_intr_event[MAXCPU];
- void *msg_swintr[MAXCPU];
+ struct task hv_msg_task[MAXCPU];
/*
* Host use this vector to intrrupt guest for vmbus channel
* event and msg.

File Metadata

Mime Type
text/plain
Expires
Sun, Dec 15, 5:48 PM (20 h, 55 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
9091838
Default Alt Text
D5215.diff (3 KB)

Event Timeline