diff --git a/linux-ramdump-parser-v2/parsers/taskdump.py b/linux-ramdump-parser-v2/parsers/taskdump.py
old mode 100644
new mode 100755
index 984dae441b3e7366dca0523c7acb0b511217e1c6..e9fa91102c6053aad4a4232c13771947b4936f3f
--- a/linux-ramdump-parser-v2/parsers/taskdump.py
+++ b/linux-ramdump-parser-v2/parsers/taskdump.py
@@ -12,7 +12,8 @@
import string
from print_out import print_out_str
from parser_util import register_parser, RamParser, cleanupString
-
+taskhighlight_out = None
+highlight_tasks = "\n=====List of all runing and uninterruptable sleep process====\n"
def find_panic(ramdump, addr_stack, thread_task_name):
if ramdump.arm64:
@@ -49,8 +50,9 @@ def find_panic(ramdump, addr_stack, thread_task_name):
return True
return False
-
-def dump_thread_group(ramdump, thread_group, task_out, check_for_panic=0):
+task_state_name = ["Runing", "ISleep", "DSleep"]
+def dump_thread_group(ramdump, thread_group, task_out, taskhighlight_out, check_for_panic=0):
+ global highlight_tasks
offset_thread_group = ramdump.field_offset(
'struct task_struct', 'thread_group')
offset_comm = ramdump.field_offset('struct task_struct', 'comm')
@@ -85,6 +87,10 @@ def dump_thread_group(ramdump, thread_group, task_out, check_for_panic=0):
task_state = ramdump.read_word(next_thread_state)
if task_state is None:
return
+ if task_state < 3:
+ task_state_str = task_state_name[task_state]
+ else:
+ task_state_str = task_state
task_exit_state = ramdump.read_int(next_thread_exit_state)
if task_exit_state is None:
return
@@ -96,6 +102,24 @@ def dump_thread_group(ramdump, thread_group, task_out, check_for_panic=0):
return
if not check_for_panic:
task_cpu = ramdump.get_task_cpu(next_thread_start, threadinfo)
+ #thread_line = thread_task_pid + task_cpu + task_state_str+ next_thread_start+thread_task_name
+ thread_line = "PID %6d cpu %1d state %16s start 0x%x comm %32s\n" %(thread_task_pid, task_cpu, task_state_str, next_thread_start, thread_task_name)
+ if task_state != 1:
+ if not first:
+ highlight_tasks += "*" + thread_line
+ taskhighlight_out.write("**"+thread_line)
+ else:
+ highlight_tasks += " " + thread_line
+ taskhighlight_out.write(" " + thread_line)
+ ramdump.unwind.unwind_backtrace(
+ ramdump.thread_saved_sp(next_thread_start),
+ ramdump.thread_saved_fp(next_thread_start),
+ ramdump.thread_saved_pc(next_thread_start),
+ 0, ' ', taskhighlight_out)
+ thread_line = '+' + thread_line
+ else:
+ thread_line = ' ' + thread_line
+
if not first:
task_out.write('Process: {0}, cpu: {1} pid: {2} start: 0x{3:x}\n'.format(
thread_task_name, task_cpu, thread_task_pid, next_thread_start))
@@ -146,11 +170,13 @@ def do_dump_stacks(ramdump, check_for_panic=0):
seen_tasks = []
if check_for_panic == 0:
task_out = ramdump.open_file('tasks.txt')
+ taskhighlight_out = ramdump.open_file('tasks_highlight.txt')
else:
task_out = None
+ taskhighlight_out = None
while True:
dump_thread_group(ramdump, init_thread_group,
- task_out, check_for_panic)
+ task_out, taskhighlight_out, check_for_panic)
next_task = ramdump.read_word(init_next_task)
if next_task is None:
init_next_task = init_addr + offset_tasks
@@ -203,6 +229,8 @@ def do_dump_stacks(ramdump, check_for_panic=0):
break
if check_for_panic == 0:
task_out.close()
+ taskhighlight_out.write(highlight_tasks + "\n")
+ taskhighlight_out.close()
print_out_str('---wrote tasks to tasks.txt')
def do_dump_task_timestamps(ramdump):