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

Revert r362360.

Browse Source 
This commit was simply wrong since two different objects are locked.

Reported by:	lwhsu, pho
Pointy hat:	markj
This commit is contained in:
Mark Johnston 2020-06-19 11:04:49 +00:00
parent 50301bb0a1
commit cdd02f43b9
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=362371
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
sys/vm/vm_object.c
View File

@ -864,6 +864,7 @@ vm_object_backing_collapse_wait(vm_object_t object)
VM_OBJECT_WLOCK(backing_object);
if ((backing_object->flags & (OBJ_DEAD | OBJ_COLLAPSING)) == 0)
break;
VM_OBJECT_WUNLOCK(object);
vm_object_pip_sleep(backing_object, "vmbckwait");
counter_u64_add(object_collapse_waits, 1);
VM_OBJECT_WLOCK(object);