Author: kmacy
Date: Fri Apr 30 21:21:21 2010
New Revision: 207451
URL: http://svn.freebsd.org/changeset/base/207451
Log:
don't call vm_pageout_flush with the page queue mutex held
Reported by: Michael Butler
Modified:
head/sys/vm/vm_object.c
Modified: head/sys/vm/vm_object.c
==============================================================================
--- head/sys/vm/vm_object.c Fri Apr 30 21:20:14 2010 (r207450)
+++ head/sys/vm/vm_object.c Fri Apr 30 21:21:21 2010 (r207451)
@@ -1058,7 +1058,9 @@ vm_object_page_collect_flush(vm_object_t
}
runlen = maxb + maxf + 1;
+ vm_page_unlock_queues();
vm_pageout_flush(ma, runlen, pagerflags);
+ vm_page_lock_queues();
for (i = 0; i < runlen; i++) {
if (ma[i]->dirty) {
vm_page_unlock_queues();
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