d/freebsd-nq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

hyperv/vmbus: Free message taskqueue during interrupt teardown

Browse Source 
MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D6506
This commit is contained in:
Sepherosa Ziehau 2016-05-24 07:07:11 +00:00
parent 5a6748b2cf
commit 8982969f05
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c
View File

@ -431,6 +431,12 @@ vmbus_intr_teardown(struct vmbus_softc *sc)
taskqueue_free(hv_vmbus_g_context.hv_event_queue[cpu]);
hv_vmbus_g_context.hv_event_queue[cpu] = NULL;
}
if (hv_vmbus_g_context.hv_msg_tq[cpu] != NULL) {
taskqueue_drain(hv_vmbus_g_context.hv_msg_tq[cpu],
&hv_vmbus_g_context.hv_msg_task[cpu]);
taskqueue_free(hv_vmbus_g_context.hv_msg_tq[cpu]);
hv_vmbus_g_context.hv_msg_tq[cpu] = NULL;
}
}
if (sc->vmbus_idtvec >= 0) {
lapic_ipi_free(sc->vmbus_idtvec);