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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-06-18 01:55:13 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-06-18 01:55:13 +0200
commit9d066a252786e1a18484a6283f82614d42a9f4ac (patch)
tree72188d2f86b3d0c4100257c8d5734f2c648a8bc7 /scripts/gdb/linux/tasks.py
parent79ee2e8f730411a30b271d5f9cdeae189fa66174 (diff)
parentb00345d1994d588fa2687e1238fcd542f0320cba (diff)
Merge branches 'pm-opp' and 'pm-cpufreq-fixes'
* pm-opp: PM / OPP: Add 'UNKNOWN' status for shared_opp in struct opp_table * pm-cpufreq-fixes: cpufreq: intel_pstate: Adjust _PSS[0] freqeuency if needed
Diffstat (limited to 'scripts/gdb/linux/tasks.py')
-rw-r--r--scripts/gdb/linux/tasks.py19
1 files changed, 19 insertions, 0 deletions
diff --git a/scripts/gdb/linux/tasks.py b/scripts/gdb/linux/tasks.py
index 862a4ae24d49..1bf949c43b76 100644
--- a/scripts/gdb/linux/tasks.py
+++ b/scripts/gdb/linux/tasks.py
@@ -114,3 +114,22 @@ variable."""
LxThreadInfoFunc()
+
+
+class LxThreadInfoByPidFunc (gdb.Function):
+ """Calculate Linux thread_info from task variable found by pid
+
+$lx_thread_info_by_pid(PID): Given PID, return the corresponding thread_info
+variable."""
+
+ def __init__(self):
+ super(LxThreadInfoByPidFunc, self).__init__("lx_thread_info_by_pid")
+
+ def invoke(self, pid):
+ task = get_task_by_pid(pid)
+ if task:
+ return get_thread_info(task.dereference())
+ else:
+ raise gdb.GdbError("No task of PID " + str(pid))
+
+LxThreadInfoByPidFunc()