add patch series

1 files changed, 70 insertions, 0 deletions

diff --git a/debian/patches/0028-xxx-hopefully-fix-proc-crash.patch b/debian/patches/0028-xxx-hopefully-fix-proc-crash.patch
new file mode 100644
index 00000000..2f3a39b4
--- /dev/null
+++ b/debian/patches/0028-xxx-hopefully-fix-proc-crash.patch
@@ -0,0 +1,70 @@
+From f580a5ba5bcf9592335aac4d3aa8ce86cd6a9906 Mon Sep 17 00:00:00 2001
+From: Justus Winter <4winter@informatik.uni-hamburg.de>
+Date: Fri, 21 Nov 2014 04:48:41 +0100
+Subject: [PATCH hurd 28/30] xxx hopefully fix proc crash
+
+---
+ libports/destroy-right.c | 26 ++++++--------------------
+ 1 file changed, 6 insertions(+), 20 deletions(-)
+
+diff --git a/libports/destroy-right.c b/libports/destroy-right.c
+index 9eb29eb..3a78e0b 100644
+--- a/libports/destroy-right.c
++++ b/libports/destroy-right.c
+@@ -27,7 +27,7 @@
+ #include <time.h>
+ 
+ /* To prevent protected payloads from becoming stale, we defer the
+-   derefercing of port_info objects.  */
++   derefercing of port_info objects.  Consumes PI.  */
+ static error_t defer_dereferencing (struct port_info *pi);
+ 
+ error_t
+@@ -116,19 +116,6 @@ gc_loop (void *arg)
+       while (d != NULL)
+ 	{
+ 	  struct deferred_dereference *next = d->next;
+-	  struct references refs;
+-
+-	  refcounts_references (&d->pi->refcounts, &refs);
+-
+-	  // XXX: Need to think more about this.
+-	  assert (refs.hard <= 2 || !"reference to destroyed right leaked");
+-
+-	  if (refs.hard == 2)
+-	    {
+-	      /* XXX: does this actually happen? if so, why?? */
+-	      /* Get rid of the hash table reference.  */
+-	      ports_port_deref (d->pi);
+-	    }
+ 
+ 	  /* Get rid of our reference.	*/
+ 	  ports_port_deref (d->pi);
+@@ -161,19 +148,18 @@ start_gc (void)
+   assert_perror (err);
+ }
+ 
+-/* Defer the derefercing of port_info objects.  */
++/* Defer the derefercing of port_info objects.  Consumes PI.  */
+ static error_t
+ defer_dereferencing (struct port_info *pi)
+ {
+   static pthread_once_t once = PTHREAD_ONCE_INIT;
+   int g;
+-  struct deferred_dereference *d = malloc (sizeof *d);
+-  if (d == NULL)
+-    return ENOMEM;
+-
++  struct deferred_dereference *d;
+   pthread_once (&once, start_gc);
+ 
+-  ports_port_ref (pi);
++  d = malloc (sizeof *d);
++  if (d == NULL)
++    return ENOMEM;
+   d->pi = pi;
+ 
+  retry:
+-- 
+2.1.3
+