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don't hold spin lock across free

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This commit is contained in:
Kip Macy 2010-02-21 01:12:18 +00:00
parent 227ca25786
commit c9a425bae3
1 changed files with 1 additions and 1 deletions
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2
sys/xen/evtchn/evtchn_dev.c
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@ -302,11 +302,11 @@ evtchn_close(struct cdev *dev, int flag, int otyp, struct thread *td __unused)
{ {
int i; int i;
mtx_lock_spin(&lock);
if (ring != NULL) { if (ring != NULL) {
free(ring, M_DEVBUF); free(ring, M_DEVBUF);
ring = NULL; ring = NULL;
} }
mtx_lock_spin(&lock);
for ( i = 0; i < NR_EVENT_CHANNELS; i++ ) for ( i = 0; i < NR_EVENT_CHANNELS; i++ )
if ( synch_test_and_clear_bit(i, &bound_ports[0]) ) if ( synch_test_and_clear_bit(i, &bound_ports[0]) )
mask_evtchn(i); mask_evtchn(i);