diff options
Diffstat (limited to 'debian/patches/libpager_deadlock.patch')
| -rw-r--r-- | debian/patches/libpager_deadlock.patch | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/debian/patches/libpager_deadlock.patch b/debian/patches/libpager_deadlock.patch new file mode 100644 index 00000000..ea2d9087 --- /dev/null +++ b/debian/patches/libpager_deadlock.patch @@ -0,0 +1,20 @@ +See http://lists.gnu.org/archive/html/bug-hurd/2010-03/msg00127.html +for the story. This should be completely safe, but Sergio believes +memory_object_lock_request shouldn't actually block. + +diff --git a/libpager/lock-object.c b/libpager/lock-object.c +index d108666..d8d4a1b 100644 +--- a/libpager/lock-object.c ++++ b/libpager/lock-object.c +@@ -65,9 +65,11 @@ _pager_lock_object (struct pager *p, + } + } + ++ mutex_unlock (&p->interlock); + memory_object_lock_request (p->memobjcntl, offset, size, should_return, + should_flush, lock_value, + sync ? p->port.port_right : MACH_PORT_NULL); ++ mutex_lock (&p->interlock); + + if (sync) + { |