From 462b70075061366e9095f8d267f642dceba12879 Mon Sep 17 00:00:00 2001
From: Justus Winter <4winter@informatik.uni-hamburg.de>
Date: Mon, 29 Sep 2014 17:05:59 +0200
Subject: fix libports patches

---
 ...s-use-a-global-hash-table-for-the-lookups.patch | 22 ++++++++---------
 ...ck-less-reference-counting-for-port_info-.patch | 28 ++++++++++++++++------
 2 files changed, 32 insertions(+), 18 deletions(-)

(limited to 'debian')

diff --git a/debian/patches/0001-libports-use-a-global-hash-table-for-the-lookups.patch b/debian/patches/0001-libports-use-a-global-hash-table-for-the-lookups.patch
index ca25ebd3..e01e8424 100644
--- a/debian/patches/0001-libports-use-a-global-hash-table-for-the-lookups.patch
+++ b/debian/patches/0001-libports-use-a-global-hash-table-for-the-lookups.patch
@@ -1,4 +1,4 @@
-From 9c12cb8e9474692b35f658643d278816bd524355 Mon Sep 17 00:00:00 2001
+From b2ae574d39adfe283c61a3ec0c766e8780f345af Mon Sep 17 00:00:00 2001
 From: Justus Winter <4winter@informatik.uni-hamburg.de>
 Date: Sat, 3 May 2014 03:53:41 +0200
 Subject: [PATCH 1/2] libports: use a global hash table for the lookups
@@ -53,7 +53,7 @@ argument.
 * libports/init.c (_ports_htable): Initialize.
 (_ports_htable_lock): Likewise.
 ---
- libports/bucket-iterate.c           | 16 +++++++++-------
+ libports/bucket-iterate.c           | 14 +++++++++-----
  libports/claim-right.c              |  5 ++++-
  libports/class-iterate.c            | 10 +---------
  libports/complete-deallocate.c      |  7 +++----
@@ -71,10 +71,10 @@ argument.
  libports/reallocate-from-external.c | 15 +++++++++++----
  libports/reallocate-port.c          |  9 ++++++++-
  libports/transfer-right.c           | 18 ++++++++++++++----
- 18 files changed, 144 insertions(+), 95 deletions(-)
+ 18 files changed, 144 insertions(+), 93 deletions(-)
 
 diff --git a/libports/bucket-iterate.c b/libports/bucket-iterate.c
-index 2d1b00d..79b6d72 100644
+index 2d1b00d..b9ef0eb 100644
 --- a/libports/bucket-iterate.c
 +++ b/libports/bucket-iterate.c
 @@ -25,7 +25,7 @@
@@ -86,7 +86,7 @@ index 2d1b00d..79b6d72 100644
  			     struct port_class *class,
  			     error_t (*fun)(void *))
  {
-@@ -36,23 +36,24 @@ _ports_bucket_class_iterate (struct port_bucket *bucket,
+@@ -36,23 +36,26 @@ _ports_bucket_class_iterate (struct port_bucket *bucket,
    error_t err;
  
    pthread_mutex_lock (&_ports_lock);
@@ -95,8 +95,8 @@ index 2d1b00d..79b6d72 100644
 -  if (bucket->htable.nr_items == 0)
 +  if (ht->nr_items == 0)
      {
--      pthread_mutex_unlock (&_ports_lock);
 +      pthread_rwlock_unlock (&_ports_htable_lock);
+       pthread_mutex_unlock (&_ports_lock);
        return 0;
      }
  
@@ -105,8 +105,8 @@ index 2d1b00d..79b6d72 100644
    p = malloc (nr_items * sizeof *p);
    if (p == NULL)
      {
--      pthread_mutex_unlock (&_ports_lock);
 +      pthread_rwlock_unlock (&_ports_htable_lock);
+       pthread_mutex_unlock (&_ports_lock);
        return ENOMEM;
      }
  
@@ -116,7 +116,7 @@ index 2d1b00d..79b6d72 100644
      {
        struct port_info *const pi = arg;
  
-@@ -63,6 +64,7 @@ _ports_bucket_class_iterate (struct port_bucket *bucket,
+@@ -63,6 +66,7 @@ _ports_bucket_class_iterate (struct port_bucket *bucket,
  	  n++;
  	}
      }
@@ -124,7 +124,7 @@ index 2d1b00d..79b6d72 100644
    pthread_mutex_unlock (&_ports_lock);
  
    if (n != 0 && n != nr_items)
-@@ -89,5 +91,5 @@ error_t
+@@ -89,5 +93,5 @@ error_t
  ports_bucket_iterate (struct port_bucket *bucket,
  		      error_t (*fun)(void *))
  {
@@ -470,7 +470,7 @@ index f79f6f0..858ee11 100644
    return pi;
  }
 diff --git a/libports/ports.h b/libports/ports.h
-index 7f13124..6922162 100644
+index 7f13124..8118de9 100644
 --- a/libports/ports.h
 +++ b/libports/ports.h
 @@ -48,7 +48,7 @@ struct port_info
@@ -528,7 +528,7 @@ index 7f13124..6922162 100644
 +   momentarily to check whether someone else reacquired a reference
 +   through the hash table.  */
 +extern struct hurd_ihash _ports_htable;
-+/* Access to the hash table is protected by this lock.  */
++/* Access to all hash tables is protected by this lock.  */
 +extern pthread_rwlock_t _ports_htable_lock;
 +
  extern int _ports_total_rpcs;
diff --git a/debian/patches/0002-libports-lock-less-reference-counting-for-port_info-.patch b/debian/patches/0002-libports-lock-less-reference-counting-for-port_info-.patch
index 151815b3..387ebdf5 100644
--- a/debian/patches/0002-libports-lock-less-reference-counting-for-port_info-.patch
+++ b/debian/patches/0002-libports-lock-less-reference-counting-for-port_info-.patch
@@ -1,4 +1,4 @@
-From f496af4ca56392434655668035f912350f37261b Mon Sep 17 00:00:00 2001
+From 711934158a35f8b54bec33d4ab55cdd81fb5680e Mon Sep 17 00:00:00 2001
 From: Justus Winter <4winter@informatik.uni-hamburg.de>
 Date: Sat, 3 May 2014 01:02:35 +0200
 Subject: [PATCH 2/2] libports: lock-less reference counting for port_info
@@ -20,7 +20,7 @@ reference through a hash table lookup.
 * libports/transfer-right.c: Likewise.
 * utils/rpctrace.c: Likewise.
 ---
- libports/bucket-iterate.c           |  4 +---
+ libports/bucket-iterate.c           |  6 +-----
  libports/complete-deallocate.c      | 14 ++++++++++++++
  libports/create-internal.c          |  3 +--
  libports/get-right.c                |  2 +-
@@ -34,13 +34,13 @@ reference through a hash table lookup.
  libports/reallocate-from-external.c |  2 +-
  libports/transfer-right.c           |  2 +-
  utils/rpctrace.c                    | 10 ++++++++--
- 14 files changed, 52 insertions(+), 52 deletions(-)
+ 14 files changed, 52 insertions(+), 54 deletions(-)
 
 diff --git a/libports/bucket-iterate.c b/libports/bucket-iterate.c
-index 79b6d72..b021b99 100644
+index b9ef0eb..b021b99 100644
 --- a/libports/bucket-iterate.c
 +++ b/libports/bucket-iterate.c
-@@ -35,7 +35,6 @@ _ports_bucket_class_iterate (struct hurd_ihash *ht,
+@@ -35,13 +35,11 @@ _ports_bucket_class_iterate (struct hurd_ihash *ht,
    size_t i, n, nr_items;
    error_t err;
  
@@ -48,7 +48,21 @@ index 79b6d72..b021b99 100644
    pthread_rwlock_rdlock (&_ports_htable_lock);
  
    if (ht->nr_items == 0)
-@@ -59,13 +58,12 @@ _ports_bucket_class_iterate (struct hurd_ihash *ht,
+     {
+       pthread_rwlock_unlock (&_ports_htable_lock);
+-      pthread_mutex_unlock (&_ports_lock);
+       return 0;
+     }
+ 
+@@ -50,7 +48,6 @@ _ports_bucket_class_iterate (struct hurd_ihash *ht,
+   if (p == NULL)
+     {
+       pthread_rwlock_unlock (&_ports_htable_lock);
+-      pthread_mutex_unlock (&_ports_lock);
+       return ENOMEM;
+     }
+ 
+@@ -61,13 +58,12 @@ _ports_bucket_class_iterate (struct hurd_ihash *ht,
  
        if (class == 0 || pi->class == class)
  	{
@@ -260,7 +274,7 @@ index 92b7118..9a1c71e 100644
 +  refcounts_ref (&pi->refcounts, NULL);
  }
 diff --git a/libports/ports.h b/libports/ports.h
-index 6922162..40d3b43 100644
+index 8118de9..652edb8 100644
 --- a/libports/ports.h
 +++ b/libports/ports.h
 @@ -27,6 +27,7 @@
-- 
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