* sysdeps/x86_64/memset.S: Add sfence after movnti.

Author: Ulrich Drepper

ChangeLog

@@ -1,3 +1,7 @@
+2007-11-07  H.J. Lu  <[email protected]>
+
+	* sysdeps/x86_64/memset.S: Add sfence after movnti.
+
 2007-11-07  Ulrich Drepper  <[email protected]>
 
 	[BZ #5277]

localedata/ChangeLog

@@ -1,5 +1,8 @@
 2007-11-07  Ulrich Drepper  <[email protected]>
 
+	[BZ #5238]
+	* locales/ug_CN: Fix typo in collating symbol definition.
+
 	[BZ #5237]
 	* locales/lo_LA: Fix typos in collation symbols.
 

localedata/locales/ug_CN

@@ -2,7 +2,7 @@ escape_char /
 comment_char %
 %
 % Uyghur language locale for China
-% Source: 
+% Source:
 % Contact: Pablo Saratxaga
 % Email: [email protected]
 % Language: ug
@@ -56,8 +56,8 @@ LC_COLLATE
 % U+0224, U+0225 are also similar to ztail and are sorted the same.
 %
 % new arabic writting uses some extra letters too.
-% all vowels are noted, and in beginning of the word there is a 
-% "yeh with hamza" (U+0626) in the front; should it be ignored 
+% all vowels are noted, and in beginning of the word there is a
+% "yeh with hamza" (U+0626) in the front; should it be ignored
 % in sorting?
 %
 % arabic     old latin       turkic (from azeri, which has same phonemes)
@@ -107,7 +107,7 @@ collating-symbol  <htail>
 collating-symbol  <ktail>
 collating-symbol  <ztail>
 collating-symbol  <obar>
-collating-symbol  <udiaresis>
+collating-symbol  <udiaeresis>
 
 collating-element <h,> from "<U0068><U0321>"
 collating-element <H,> from "<U0048><U0321>"
@@ -238,7 +238,7 @@ reorder-after <U0648>
 <U06D0> <ar_e>;<BAS>;<MIN>;IGNORE
 <U06CC> <ar_i>;<BAS>;<MIN>;IGNORE
 <U064A> <ar_y>;<BAS>;<MIN>;IGNORE
- 
+
 reorder-end
 
 END LC_COLLATE
@@ -330,4 +330,3 @@ LC_ADDRESS
 % FIXME
 copy "en_DK"
 END LC_ADDRESS
-

nptl/ChangeLog

@@ -1,3 +1,11 @@
+2007-11-07  Ulrich Drepper  <[email protected]>
+
+	[BZ #5245]
+	* allocatestack.c (allocate_stack): Change ENOMEM error in case
+	mmap failed to EAGAIN.
+	* Makefile (tests): Add tst-basic7.
+	* tst-basic7.c: New file.
+
 2007-11-05  Ulrich Drepper  <[email protected]>
 
 	* sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):

nptl/Makefile

@@ -222,6 +222,7 @@ tests = tst-typesizes \
 	tst-barrier1 tst-barrier2 tst-barrier3 tst-barrier4 \
 	tst-align tst-align2 tst-align3 \
 	tst-basic1 tst-basic2 tst-basic3 tst-basic4 tst-basic5 tst-basic6 \
+	tst-basic7 \
 	tst-kill1 tst-kill2 tst-kill3 tst-kill4 tst-kill5 tst-kill6 \
 	tst-raise1 \
 	tst-join1 tst-join2 tst-join3 tst-join4 tst-join5 tst-join6 \

nptl/allocatestack.c

@@ -462,7 +462,12 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
 	      mem = ARCH_RETRY_MMAP (size);
 	      if (__builtin_expect (mem == MAP_FAILED, 0))
 #endif
-		return errno;
+		{
+		  if (errno == ENOMEM)
+		    errno = EAGAIN;
+
+		  return errno;
+		}
 	    }
 
 	  /* SIZE is guaranteed to be greater than zero.

nptl/tst-basic7.c

@@ -0,0 +1,56 @@
+#include <errno.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/mman.h>
+#include <sys/resource.h>
+
+static void
+use_up_memory (void)
+{
+  struct rlimit rl;
+  getrlimit (RLIMIT_AS, &rl);
+  rl.rlim_cur = 10 * 1024 * 1024;
+  setrlimit (RLIMIT_AS, &rl);
+
+  char *c;
+  int PAGESIZE = getpagesize ();
+  while (1)
+    {
+      c = mmap (NULL, PAGESIZE, PROT_NONE, MAP_ANON | MAP_PRIVATE, -1, 0);
+      if (c == MAP_FAILED)
+	break;
+    }
+}
+
+static void *
+child (void *arg)
+{
+  sleep (1);
+  return arg;
+}
+
+static int
+do_test (void)
+{
+  int err;
+  pthread_t tid;
+
+  use_up_memory ();
+
+  err = pthread_create (&tid, NULL, child, NULL);
+  if (err != 0)
+    {
+      printf ("pthread_create returns %d: %s\n", err,
+	      err == EAGAIN ? "OK" : "FAIL");
+      return err != EAGAIN;
+    }
+
+  /* We did not fail to allocate memory despite the preparation.  Oh well.  */
+  return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"

sysdeps/x86_64/memset.S

@@ -127,6 +127,7 @@ L(memset_entry):
 	add	$0x40,%rcx
 	dec	%rax
 	jne	11b
+	sfence
 	jmp	4b
 
 END (memset)