Messages in this thread | | | Date | Thu, 26 Jan 2006 21:00:50 -0600 | From | Larry Finger <> | Subject | Re: How to dump stack for kernel threads |
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Jan Engelhardt wrote: >>In a driver that I am debugging, there is a periodic task that runs every >>minute. Intermittently, it destructively interrupts some other activity in the >>driver, but I have not been able to find the section that is not thread-safe. I >>have included a dump_stack call at the point where the problem is evident, but >>the current thread is OK. How would I generate a stack dump of the rest of this >>driver's kernel threads? Dumping all kernel threads would also be OK. > > > Sysrq+T. Behind the jungle, there's a function doing what you want. > > > Jan Engelhardt
Thanks for the tip. It won't work for me from the keyboard but your suggestion got me into a call to handle_sysrq.
Larry
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