Author: kmacy
Date: Sun Feb 21 01:12:18 2010
New Revision: 204159
URL: http://svn.freebsd.org/changeset/base/204159
Log:
don't hold spin lock across free
Modified:
head/sys/xen/evtchn/evtchn_dev.c
Modified: head/sys/xen/evtchn/evtchn_dev.c
==============================================================================
--- head/sys/xen/evtchn/evtchn_dev.c Sun Feb 21 01:11:39 2010
(r204158)
+++ head/sys/xen/evtchn/evtchn_dev.c Sun Feb 21 01:12:18 2010
(r204159)
@@ -302,11 +302,11 @@ evtchn_close(struct cdev *dev, int flag,
{
int i;
- mtx_lock_spin(&lock);
if (ring != NULL) {
free(ring, M_DEVBUF);
ring = NULL;
}
+ mtx_lock_spin(&lock);
for ( i = 0; i < NR_EVENT_CHANNELS; i++ )
if ( synch_test_and_clear_bit(i, &bound_ports[0]) )
mask_evtchn(i);
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