rpms/kernel/devel kernel.spec, 1.870, 1.871 linux-2.6-utrace.patch, 1.89, 1.90 linux-2.6-x86-tracehook.patch, 1.6, 1.7

[Roland McGrath (roland)]

Author: roland

Update of /cvs/pkgs/rpms/kernel/devel
In directory cvs-int.fedora.redhat.com:/tmp/cvs-serv1604

Modified Files:
	kernel.spec linux-2.6-utrace.patch 
	linux-2.6-x86-tracehook.patch 
Log Message:
utrace update


Index: kernel.spec
===================================================================
RCS file: /cvs/pkgs/rpms/kernel/devel/kernel.spec,v
retrieving revision 1.870
retrieving revision 1.871
diff -u -r1.870 -r1.871
--- kernel.spec	9 Aug 2008 17:18:33 -0000	1.870
+++ kernel.spec	11 Aug 2008 18:06:04 -0000	1.871
@@ -995,8 +995,8 @@
 ApplyPatch linux-2.6-hotfixes.patch
 
 # Roland's utrace ptrace replacement.
-#ApplyPatch linux-2.6-utrace.patch
-#ApplyPatch linux-2.6-x86-tracehook.patch
+ApplyPatch linux-2.6-utrace.patch
+ApplyPatch linux-2.6-x86-tracehook.patch
 
 # enable sysrq-c on all kernels, not only kexec
 ApplyPatch linux-2.6-sysrq-c.patch
@@ -1736,6 +1736,9 @@
 %kernel_variant_files -k vmlinux %{with_kdump} kdump
 
 %changelog
+* Mon Aug 11 2008 Roland McGrath <roland at redhat.com>
+- utrace update
+
 * Sat Aug 09 2008 Dave Jones <davej at redhat.com>
 - 2.6.27-rc2-git4
 - Temporarily disable utrace.

linux-2.6-utrace.patch:

Index: linux-2.6-utrace.patch
===================================================================
RCS file: /cvs/pkgs/rpms/kernel/devel/linux-2.6-utrace.patch,v
retrieving revision 1.89
retrieving revision 1.90
diff -u -r1.89 -r1.90
--- linux-2.6-utrace.patch	9 Aug 2008 17:18:33 -0000	1.89
+++ linux-2.6-utrace.patch	11 Aug 2008 18:06:04 -0000	1.90
@@ -9,8 +9,8 @@
  kernel/Makefile                   |    1 +
  kernel/ptrace.c                   |  604 +++++++++-
  kernel/signal.c                   |   14 +-
- kernel/utrace.c                   | 2531 +++++++++++++++++++++++++++++++++++++
- 12 files changed, 4541 insertions(+), 7 deletions(-)
+ kernel/utrace.c                   | 2515 +++++++++++++++++++++++++++++++++++++
+ 12 files changed, 4525 insertions(+), 7 deletions(-)
 
 diff --git a/Documentation/DocBook/Makefile b/Documentation/DocBook/Makefile
 index 1d1b345..1ca1628 100644  
@@ -2428,10 +2428,10 @@
  			  struct pt_regs *regs, void *cookie)
 diff --git a/kernel/utrace.c b/kernel/utrace.c
 new file mode 100644
-index ...f4851b2 100644  
+index ...df7229c 100644  
 --- /dev/null
 +++ b/kernel/utrace.c
-@@ -0,0 +1,2531 @@
+@@ -0,0 +1,2515 @@
 +/*
 + * utrace infrastructure interface for debugging user processes
 + *
@@ -2846,19 +2846,6 @@
 +}
 +EXPORT_SYMBOL_GPL(utrace_attach_pid);
 +
-+static void __list_splice_tail(const struct list_head *list,
-+			       struct list_head *head)
-+{
-+	struct list_head *first = list->next;
-+	struct list_head *last = list->prev;
-+	struct list_head *at = head->prev;
-+
-+	at->next = first;
-+	first->prev = at;
-+	last->next = head;
-+	head->prev = last;
-+}
-+
 +/*
 + * This is called with @utrace->lock held when the task is safely
 + * quiescent, i.e. it won't consult utrace->attached without the lock.
@@ -2867,10 +2854,7 @@
 + */
 +static void splice_attaching(struct utrace *utrace)
 +{
-+	if (unlikely(!list_empty(&utrace->attaching))) {
-+		__list_splice_tail(&utrace->attaching, &utrace->attached);
-+		INIT_LIST_HEAD(&utrace->attaching);
-+	}
++	list_splice_tail_init(&utrace->attaching, &utrace->attached);
 +}
 +
 +/*

linux-2.6-x86-tracehook.patch:

Index: linux-2.6-x86-tracehook.patch
===================================================================
RCS file: /cvs/pkgs/rpms/kernel/devel/linux-2.6-x86-tracehook.patch,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -r1.6 -r1.7
--- linux-2.6-x86-tracehook.patch	9 Aug 2008 17:18:33 -0000	1.6
+++ linux-2.6-x86-tracehook.patch	11 Aug 2008 18:06:04 -0000	1.7
@@ -8,7 +8,7 @@
  7 files changed, 248 insertions(+), 66 deletions(-)
 
 diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
-index b6fa287..f463a8a 100644  
+index 3d0f2b6..78d3bbf 100644  
 --- a/arch/x86/Kconfig
 +++ b/arch/x86/Kconfig
 @@ -30,6 +30,7 @@ config X86
@@ -16,9 +16,9 @@
  	select HAVE_KVM if ((X86_32 && !X86_VOYAGER && !X86_VISWS && !X86_NUMAQ) || X86_64)
  	select HAVE_ARCH_KGDB if !X86_VOYAGER
 +	select HAVE_ARCH_TRACEHOOK
+ 	select HAVE_GENERIC_DMA_COHERENT if X86_32
  	select HAVE_EFFICIENT_UNALIGNED_ACCESS
  
- config ARCH_DEFCONFIG
 diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
 index e37dccc..19a7d2c 100644  
 --- a/arch/x86/kernel/ptrace.c