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[Bug tapsets/4396] script to dump hung task's kernel stack
- From: "wenji dot huang at oracle dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sources dot redhat dot com
- Date: 14 Jan 2010 07:47:27 -0000
- Subject: [Bug tapsets/4396] script to dump hung task's kernel stack
- References: <20070418210744.4396.jkenisto@us.ibm.com>
- Reply-to: sourceware-bugzilla at sourceware dot org
------- Additional Comments From wenji dot huang at oracle dot com 2010-01-14 07:47 -------
Created an attachment (id=4512)
--> (http://sourceware.org/bugzilla/attachment.cgi?id=4512&action=view)
patch and draft script
The output example is like:
$ stap -w dumpstack.stp -x 1493
0xc044a1a0 : hrtimer_nanosleep+0xbb/0x11a [kernel]
0xc044a248 : sys_nanosleep+0x49/0x56 [kernel]
0xc040955e : syscall_call+0x7/0xb [kernel]
--
http://sourceware.org/bugzilla/show_bug.cgi?id=4396
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