aboutsummaryrefslogtreecommitdiff
path: root/gnu/packages/patches/gettext-multi-core.patch
diff options
context:
space:
mode:
authorEric Bavier <bavier@cray.com>2017-10-30 11:23:46 -0500
committerEric Bavier <bavier@member.fsf.org>2017-11-06 17:32:42 -0600
commitacc2dab7f2f50c9169d6388007c770878eae4a9c (patch)
treedf9a400578fa2233dcde024127ea3c0b8b58b673 /gnu/packages/patches/gettext-multi-core.patch
parenta7c7d5ab8bf2a5e7c21c401cb93ffa0164eccbbb (diff)
downloadguix-acc2dab7f2f50c9169d6388007c770878eae4a9c.tar
guix-acc2dab7f2f50c9169d6388007c770878eae4a9c.tar.gz
gnu: Disable gnulib's test-lock test in packages.
* gnu/packages/base.scm (findutils)[source]: Disable test-lock. * gnu/packages/gettext.scm (gettext-minimal)[source]: Ditto. * gnu/packages/libidn.scm (libidn)[source]: Ditto. * gnu/packages/libunistring.scm (libunistring)[source]: Ditto. * gnu/packages/augeas.scm (augeas)[source]: Ditto. * gnu/packages/gsasl.scm (gsasl)[source]: Ditto. * gnu/packages/patches/findutils-gnulib-multi-core.patch, gnu/packages/patches/gettext-gnulib-multi-core.patch, gnu/packages/patches/gettext-multi-core.patch, gnu/packages/patches/libunistring-gnulib-multi-core.patch: Delete patches. * gnu/local.mk (DIST_PATCH_DATA): Remove them.
Diffstat (limited to 'gnu/packages/patches/gettext-multi-core.patch')
-rw-r--r--gnu/packages/patches/gettext-multi-core.patch185
1 files changed, 0 insertions, 185 deletions
diff --git a/gnu/packages/patches/gettext-multi-core.patch b/gnu/packages/patches/gettext-multi-core.patch
deleted file mode 100644
index 31a378cfd0..0000000000
--- a/gnu/packages/patches/gettext-multi-core.patch
+++ /dev/null
@@ -1,185 +0,0 @@
-This patch fixes performance problems on multi-core machines
-as reported at <https://bugs.gnu.org/26441>.
-
-See commit 1afbcb06fded2a427b761dd1615b1e48e1e853cc in Gettext
-by Bruno Haible <bruno@clisp.org>.
-
-diff --git a/gettext-runtime/tests/test-lock.c b/gettext-runtime/tests/test-lock.c
-index d279d1d60..51cec3d6b 100644
---- a/gettext-runtime/tests/test-lock.c
-+++ b/gettext-runtime/tests/test-lock.c
-@@ -1,5 +1,5 @@
- /* Test of locking in multithreaded situations.
-- Copyright (C) 2005, 2008-2016 Free Software Foundation, Inc.
-+ Copyright (C) 2005, 2008-2017 Free Software Foundation, Inc.
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as published by
-@@ -50,6 +50,13 @@
- Uncomment this to see if the operating system has a fair scheduler. */
- #define EXPLICIT_YIELD 1
-
-+/* Whether to use 'volatile' on some variables that communicate information
-+ between threads. If set to 0, a lock is used to protect these variables.
-+ If set to 1, 'volatile' is used; this is theoretically equivalent but can
-+ lead to much slower execution (e.g. 30x slower total run time on a 40-core
-+ machine. */
-+#define USE_VOLATILE 0
-+
- /* Whether to print debugging messages. */
- #define ENABLE_DEBUGGING 0
-
-@@ -214,6 +221,51 @@ static inline void * gl_thread_self_pointer (void)
- # define yield()
- #endif
-
-+#if USE_VOLATILE
-+struct atomic_int {
-+ volatile int value;
-+};
-+static void
-+init_atomic_int (struct atomic_int *ai)
-+{
-+}
-+static int
-+get_atomic_int_value (struct atomic_int *ai)
-+{
-+ return ai->value;
-+}
-+static void
-+set_atomic_int_value (struct atomic_int *ai, int new_value)
-+{
-+ ai->value = new_value;
-+}
-+#else
-+struct atomic_int {
-+ gl_lock_define (, lock)
-+ int value;
-+};
-+static void
-+init_atomic_int (struct atomic_int *ai)
-+{
-+ gl_lock_init (ai->lock);
-+}
-+static int
-+get_atomic_int_value (struct atomic_int *ai)
-+{
-+ gl_lock_lock (ai->lock);
-+ int ret = ai->value;
-+ gl_lock_unlock (ai->lock);
-+ return ret;
-+}
-+static void
-+set_atomic_int_value (struct atomic_int *ai, int new_value)
-+{
-+ gl_lock_lock (ai->lock);
-+ ai->value = new_value;
-+ gl_lock_unlock (ai->lock);
-+}
-+#endif
-+
- #define ACCOUNT_COUNT 4
-
- static int account[ACCOUNT_COUNT];
-@@ -281,12 +333,12 @@ lock_mutator_thread (void *arg)
- return NULL;
- }
-
--static volatile int lock_checker_done;
-+static struct atomic_int lock_checker_done;
-
- static void *
- lock_checker_thread (void *arg)
- {
-- while (!lock_checker_done)
-+ while (get_atomic_int_value (&lock_checker_done) == 0)
- {
- dbgprintf ("Checker %p before check lock\n", gl_thread_self_pointer ());
- gl_lock_lock (my_lock);
-@@ -311,7 +363,8 @@ test_lock (void)
- /* Initialization. */
- for (i = 0; i < ACCOUNT_COUNT; i++)
- account[i] = 1000;
-- lock_checker_done = 0;
-+ init_atomic_int (&lock_checker_done);
-+ set_atomic_int_value (&lock_checker_done, 0);
-
- /* Spawn the threads. */
- checkerthread = gl_thread_create (lock_checker_thread, NULL);
-@@ -321,7 +374,7 @@ test_lock (void)
- /* Wait for the threads to terminate. */
- for (i = 0; i < THREAD_COUNT; i++)
- gl_thread_join (threads[i], NULL);
-- lock_checker_done = 1;
-+ set_atomic_int_value (&lock_checker_done, 1);
- gl_thread_join (checkerthread, NULL);
- check_accounts ();
- }
-@@ -365,12 +418,12 @@ rwlock_mutator_thread (void *arg)
- return NULL;
- }
-
--static volatile int rwlock_checker_done;
-+static struct atomic_int rwlock_checker_done;
-
- static void *
- rwlock_checker_thread (void *arg)
- {
-- while (!rwlock_checker_done)
-+ while (get_atomic_int_value (&rwlock_checker_done) == 0)
- {
- dbgprintf ("Checker %p before check rdlock\n", gl_thread_self_pointer ());
- gl_rwlock_rdlock (my_rwlock);
-@@ -395,7 +448,8 @@ test_rwlock (void)
- /* Initialization. */
- for (i = 0; i < ACCOUNT_COUNT; i++)
- account[i] = 1000;
-- rwlock_checker_done = 0;
-+ init_atomic_int (&rwlock_checker_done);
-+ set_atomic_int_value (&rwlock_checker_done, 0);
-
- /* Spawn the threads. */
- for (i = 0; i < THREAD_COUNT; i++)
-@@ -406,7 +460,7 @@ test_rwlock (void)
- /* Wait for the threads to terminate. */
- for (i = 0; i < THREAD_COUNT; i++)
- gl_thread_join (threads[i], NULL);
-- rwlock_checker_done = 1;
-+ set_atomic_int_value (&rwlock_checker_done, 1);
- for (i = 0; i < THREAD_COUNT; i++)
- gl_thread_join (checkerthreads[i], NULL);
- check_accounts ();
-@@ -467,12 +521,12 @@ reclock_mutator_thread (void *arg)
- return NULL;
- }
-
--static volatile int reclock_checker_done;
-+static struct atomic_int reclock_checker_done;
-
- static void *
- reclock_checker_thread (void *arg)
- {
-- while (!reclock_checker_done)
-+ while (get_atomic_int_value (&reclock_checker_done) == 0)
- {
- dbgprintf ("Checker %p before check lock\n", gl_thread_self_pointer ());
- gl_recursive_lock_lock (my_reclock);
-@@ -497,7 +551,8 @@ test_recursive_lock (void)
- /* Initialization. */
- for (i = 0; i < ACCOUNT_COUNT; i++)
- account[i] = 1000;
-- reclock_checker_done = 0;
-+ init_atomic_int (&reclock_checker_done);
-+ set_atomic_int_value (&reclock_checker_done, 0);
-
- /* Spawn the threads. */
- checkerthread = gl_thread_create (reclock_checker_thread, NULL);
-@@ -507,7 +562,7 @@ test_recursive_lock (void)
- /* Wait for the threads to terminate. */
- for (i = 0; i < THREAD_COUNT; i++)
- gl_thread_join (threads[i], NULL);
-- reclock_checker_done = 1;
-+ set_atomic_int_value (&reclock_checker_done, 1);
- gl_thread_join (checkerthread, NULL);
- check_accounts ();
- }