(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

1 files changed, 0 insertions, 172 deletions

diff --git a/nptl/tpp.c b/nptl/tpp.c
deleted file mode 100644
index 367dd8162a..0000000000
--- a/nptl/tpp.c
+++ /dev/null
@@ -1,172 +0,0 @@
-/* Thread Priority Protect helpers.
-   Copyright (C) 2006 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Jakub Jelinek <jakub@redhat.com>, 2006.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <assert.h>
-#include <atomic.h>
-#include <errno.h>
-#include <pthreadP.h>
-#include <sched.h>
-#include <stdlib.h>
-
-
-int __sched_fifo_min_prio = -1;
-int __sched_fifo_max_prio = -1;
-
-void
-__init_sched_fifo_prio (void)
-{
-  __sched_fifo_max_prio = sched_get_priority_max (SCHED_FIFO);
-  atomic_write_barrier ();
-  __sched_fifo_min_prio = sched_get_priority_min (SCHED_FIFO);
-}
-
-int
-__pthread_tpp_change_priority (int previous_prio, int new_prio)
-{
-  struct pthread *self = THREAD_SELF;
-  struct priority_protection_data *tpp = THREAD_GETMEM (self, tpp);
-
-  if (tpp == NULL)
-    {
-      if (__sched_fifo_min_prio == -1)
-	__init_sched_fifo_prio ();
-
-      size_t size = sizeof *tpp;
-      size += (__sched_fifo_max_prio - __sched_fifo_min_prio + 1)
-	      * sizeof (tpp->priomap[0]);
-      tpp = calloc (size, 1);
-      if (tpp == NULL)
-	return ENOMEM;
-      tpp->priomax = __sched_fifo_min_prio - 1;
-      THREAD_SETMEM (self, tpp, tpp);
-    }
-
-  assert (new_prio == -1
-	  || (new_prio >= __sched_fifo_min_prio
-	      && new_prio <= __sched_fifo_max_prio));
-  assert (previous_prio == -1
-	  || (previous_prio >= __sched_fifo_min_prio
-	      && previous_prio <= __sched_fifo_max_prio));
-
-  int priomax = tpp->priomax;
-  int newpriomax = priomax;
-  if (new_prio != -1)
-    {
-      if (tpp->priomap[new_prio - __sched_fifo_min_prio] + 1 == 0)
-	return EAGAIN;
-      ++tpp->priomap[new_prio - __sched_fifo_min_prio];
-      if (new_prio > priomax)
-	newpriomax = new_prio;
-    }
-
-  if (previous_prio != -1)
-    {
-      if (--tpp->priomap[previous_prio - __sched_fifo_min_prio] == 0
-	  && priomax == previous_prio
-	  && previous_prio > new_prio)
-	{
-	  int i;
-	  for (i = previous_prio - 1; i >= __sched_fifo_min_prio; --i)
-	    if (tpp->priomap[i - __sched_fifo_min_prio])
-	      break;
-	  newpriomax = i;
-	}
-    }
-
-  if (priomax == newpriomax)
-    return 0;
-
-  lll_lock (self->lock);
-
-  tpp->priomax = newpriomax;
-
-  int result = 0;
-
-  if ((self->flags & ATTR_FLAG_SCHED_SET) == 0)
-    {
-      if (__sched_getparam (self->tid, &self->schedparam) != 0)
-	result = errno;
-      else
-	self->flags |= ATTR_FLAG_SCHED_SET;
-    }
-
-  if ((self->flags & ATTR_FLAG_POLICY_SET) == 0)
-    {
-      self->schedpolicy = __sched_getscheduler (self->tid);
-      if (self->schedpolicy == -1)
-	result = errno;
-      else
-	self->flags |= ATTR_FLAG_POLICY_SET;
-    }
-
-  if (result == 0)
-    {
-      struct sched_param sp = self->schedparam;
-      if (sp.sched_priority < newpriomax || sp.sched_priority < priomax)
-	{
-	  if (sp.sched_priority < newpriomax)
-	    sp.sched_priority = newpriomax;
-
-	  if (__sched_setscheduler (self->tid, self->schedpolicy, &sp) < 0)
-	    result = errno;
-	}
-    }
-
-  lll_unlock (self->lock);
-
-  return result;
-}
-
-int
-__pthread_current_priority (void)
-{
-  struct pthread *self = THREAD_SELF;
-  if ((self->flags & (ATTR_FLAG_POLICY_SET | ATTR_FLAG_SCHED_SET))
-      == (ATTR_FLAG_POLICY_SET | ATTR_FLAG_SCHED_SET))
-    return self->schedparam.sched_priority;
-
-  int result = 0;
-
-  lll_lock (self->lock);
-
-  if ((self->flags & ATTR_FLAG_SCHED_SET) == 0)
-    {
-      if (__sched_getparam (self->tid, &self->schedparam) != 0)
-	result = -1;
-      else
-	self->flags |= ATTR_FLAG_SCHED_SET;
-    }
-
-  if ((self->flags & ATTR_FLAG_POLICY_SET) == 0)
-    {
-      self->schedpolicy = __sched_getscheduler (self->tid);
-      if (self->schedpolicy == -1)
-	result = -1;
-      else
-	self->flags |= ATTR_FLAG_POLICY_SET;
-    }
-
-  if (result != -1)
-    result = self->schedparam.sched_priority;
-
-  lll_unlock (self->lock);
-
-  return result;
-}