The patch titled
Subject: scripts/gdb: add task iteration class
has been removed from the -mm tree. Its filename was
scripts-gdb-add-task-iteration-class.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
Subject: scripts/gdb: add task iteration class
This class allows to iterate over all tasks of the target.
Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Jason Wessel <jason.wessel@xxxxxxxxxxxxx>
Cc: Andi Kleen <andi@xxxxxxxxxxxxxx>
Cc: Ben Widawsky <ben@xxxxxxxxxxxx>
Cc: Borislav Petkov <bp@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
scripts/gdb/linux/tasks.py | 46 +++++++++++++++++++++++++++++++++++
1 file changed, 46 insertions(+)
diff -puN /dev/null scripts/gdb/linux/tasks.py
--- /dev/null
+++ a/scripts/gdb/linux/tasks.py
@@ -0,0 +1,46 @@
+#
+# gdb helper commands and functions for Linux kernel debugging
+#
+# task & thread tools
+#
+# Copyright (c) Siemens AG, 2011-2013
+#
+# Authors:
+# Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
+#
+# This work is licensed under the terms of the GNU GPL version 2.
+#
+
+import gdb
+
+from linux import utils
+
+
+task_type = utils.CachedType("struct task_struct")
+
+
+class TaskList:
+ def __init__(self):
+ global task_type
+ self.task_ptr_type = task_type.get_type().pointer()
+ self.init_task = gdb.parse_and_eval("init_task")
+ self.curr_group = self.init_task.address
+ self.curr_task = None
+
+ def __iter__(self):
+ return self
+
+ def next(self):
+ t = self.curr_task
+ if not t or t == self.curr_group:
+ self.curr_group = \
+ utils.container_of(self.curr_group['tasks']['next'],
+ self.task_ptr_type, "tasks")
+ if self.curr_group == self.init_task.address:
+ raise StopIteration
+ t = self.curr_task = self.curr_group
+ else:
+ self.curr_task = \
+ utils.container_of(t['thread_group']['next'],
+ self.task_ptr_type, "thread_group")
+ return t
_
Patches currently in -mm which might be from jan.kiszka@xxxxxxxxxxx are
origin.patch
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