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authorUlrich Drepper <drepper@redhat.com>2006-09-09 11:21:48 +0000
committerUlrich Drepper <drepper@redhat.com>2006-09-09 11:21:48 +0000
commit2b6a801eed386e0b5b45fed671d898e8090cecbb (patch)
tree3d1e875cd9c02082fd4722f9a0f2d5dd5053360d /nptl
parent346e6ad4016f3a19f71ccd0edd8a2682746d6fe7 (diff)
downloadglibc-2b6a801eed386e0b5b45fed671d898e8090cecbb.tar.gz
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[BZ #1006]
	* sysdeps/sparc/sparc64/dl-machine.h (elf_machine_rela):
	Ensure relocation doesn't clobber any bits outside of the
	immediate field for R_SPARC_TLS_LE_HIX22, R_SPARC_WDISP30,
	R_SPARC_HI22 and R_SPARC_H44.
Diffstat (limited to 'nptl')
-rw-r--r--nptl/ChangeLog16
-rw-r--r--nptl/sysdeps/pthread/pthread_cond_wait.c8
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S7
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S6
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S4
-rw-r--r--nptl/tst-cond22.c3
6 files changed, 28 insertions, 16 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index edc668c85d..c269f3daaa 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,11 +1,21 @@
+2006-09-08  Jakub Jelinek  <jakub@redhat.com>
+
+	* tst-cond22.c: Include pthread.h instead of pthreadP.h.
+	Include stdlib.h.
+	* sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
+	increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
+	* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
+	* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
+	* sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
+							
 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
 
 	[BZ #3123]
 	* sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
 	increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
-	* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.c: Likewise.
-	* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.c: Likewise.
-	* sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.c: Likewise.
+	* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
+	* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
+	* sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 	* Makefile (tests): Add tst-cond22.
 	* tst-cond22.c: New file.
 
diff --git a/nptl/sysdeps/pthread/pthread_cond_wait.c b/nptl/sysdeps/pthread/pthread_cond_wait.c
index f641a7e8b1..f5f5cec5a8 100644
--- a/nptl/sysdeps/pthread/pthread_cond_wait.c
+++ b/nptl/sysdeps/pthread/pthread_cond_wait.c
@@ -51,13 +51,15 @@ __condvar_cleanup (void *arg)
     {
       /* This thread is not waiting anymore.  Adjust the sequence counters
 	 appropriately.  We do not increment WAKEUP_SEQ if this would
-	 bump it over the value of TOTAL_SEQ>  This can happen if a thread
+	 bump it over the value of TOTAL_SEQ.  This can happen if a thread
 	 was woken and then canceled.  */
       if (cbuffer->cond->__data.__wakeup_seq
 	  < cbuffer->cond->__data.__total_seq)
-	++cbuffer->cond->__data.__wakeup_seq;
+	{
+	  ++cbuffer->cond->__data.__wakeup_seq;
+	  ++cbuffer->cond->__data.__futex;
+	}
       ++cbuffer->cond->__data.__woken_seq;
-      ++cbuffer->cond->__data.__futex;
     }
 
   cbuffer->cond->__data.__nwaiters -= 1 << COND_CLOCK_BITS;
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
index 692e0dd670..f481a8e43c 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
@@ -406,7 +406,7 @@ __condvar_tw_cleanup:
 	cmpl	20(%esp), %eax
 	jne	3f
 
-	/* We increment the woken_seq counter only if it is lower than
+	/* We increment the wakeup_seq counter only if it is lower than
 	   total_seq.  If this is not the case the thread was woken and
 	   then canceled.  In this case we ignore the signal.  */
 	movl	total_seq(%ebx), %eax
@@ -419,10 +419,9 @@ __condvar_tw_cleanup:
 
 6:	addl	$1, wakeup_seq(%ebx)
 	adcl	$0, wakeup_seq+4(%ebx)
+	addl	$1, cond_futex(%ebx)
 
-7:	addl	$1, cond_futex(%ebx)
-
-	addl	$1, woken_seq(%ebx)
+7:	addl	$1, woken_seq(%ebx)
 	adcl	$0, woken_seq+4(%ebx)
 
 3:	subl	$(1 << clock_bits), cond_nwaiters(%ebx)
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
index 7f93a85732..f16c7d9198 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
@@ -297,7 +297,7 @@ __condvar_w_cleanup:
 	cmpl	12(%esp), %eax
 	jne	3f
 
-	/* We increment the woken_seq counter only if it is lower than
+	/* We increment the wakeup_seq counter only if it is lower than
 	   total_seq.  If this is not the case the thread was woken and
 	   then canceled.  In this case we ignore the signal.  */
 	movl	total_seq(%ebx), %eax
@@ -310,9 +310,9 @@ __condvar_w_cleanup:
 
 6:	addl	$1, wakeup_seq(%ebx)
 	adcl	$0, wakeup_seq+4(%ebx)
+	addl	$1, cond_futex(%ebx)
 
-7:	addl	$1, cond_futex(%ebx)
-	addl	$1, woken_seq(%ebx)
+7:	addl	$1, woken_seq(%ebx)
 	adcl	$0, woken_seq+4(%ebx)
 
 3:	subl	$(1 << clock_bits), cond_nwaiters(%ebx)
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
index 6b8091b3ee..969e80da2a 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
@@ -67,15 +67,15 @@ __condvar_cleanup:
 	cmpl	4(%r8), %edx
 	jne	3f
 
-	/* We increment the woken_seq counter only if it is lower than
+	/* We increment the wakeup_seq counter only if it is lower than
 	   total_seq.  If this is not the case the thread was woken and
 	   then canceled.  In this case we ignore the signal.  */
 	movq	total_seq(%rdi), %rax
 	cmpq	wakeup_seq(%rdi), %rax
 	jbe	6f
 	incq	wakeup_seq(%rdi)
-6:	incq	woken_seq(%rdi)
 	incl	cond_futex(%rdi)
+6:	incq	woken_seq(%rdi)
 
 3:	subl	$(1 << clock_bits), cond_nwaiters(%rdi)
 
diff --git a/nptl/tst-cond22.c b/nptl/tst-cond22.c
index 0e829ff2e9..1094c09068 100644
--- a/nptl/tst-cond22.c
+++ b/nptl/tst-cond22.c
@@ -1,5 +1,6 @@
-#include <pthreadP.h>
+#include <pthread.h>
 #include <stdio.h>
+#include <stdlib.h>
 
 
 static pthread_barrier_t b;