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List:       linux-kernel
Subject:    Re: process 'stuck' at exit.
From:       Dave Jones <davej () redhat ! com>
Date:       2013-12-10 22:27:51
Message-ID: 20131210222750.GE5050 () redhat ! com
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On Tue, Dec 10, 2013 at 05:21:50PM -0500, Steven Rostedt wrote:
 
 > The trace-cmd show, shows you what's in the trace file, which was for the
 > "manual" version.
 > 
 > Sorry for the confusion.

 ah, thanks.

That shows..

version = 6
CPU 0 is empty
CPU 2 is empty
CPU 3 is empty
cpus=4
 trinity-child27-10818 [001] 89790.703544: kernel_stack:         <stack trace>
=> futex_requeue (ffffffff810df18a)
=> do_futex (ffffffff810e019e)
=> SyS_futex (ffffffff810e0de1)
=> tracesys (ffffffff81760be4)
 trinity-child27-10818 [001] 89790.703545: function:             get_user_pages_fast
 trinity-child27-10818 [001] 89790.703547: kernel_stack:         <stack trace>
=> futex_requeue (ffffffff810df18a)
=> do_futex (ffffffff810e019e)
=> SyS_futex (ffffffff810e0de1)
=> tracesys (ffffffff81760be4)
 trinity-child27-10818 [001] 89790.703547: function:             get_user_pages_fast
 trinity-child27-10818 [001] 89790.703549: kernel_stack:         <stack trace>
=> futex_requeue (ffffffff810df18a)
=> do_futex (ffffffff810e019e)
=> SyS_futex (ffffffff810e0de1)
=> tracesys (ffffffff81760be4)
 trinity-child27-10818 [001] 89790.703550: function:             get_user_pages_fast
 trinity-child27-10818 [001] 89790.703552: kernel_stack:         <stack trace>
=> futex_requeue (ffffffff810df18a)
=> do_futex (ffffffff810e019e)
=> SyS_futex (ffffffff810e0de1)
=> tracesys (ffffffff81760be4)


over and over and..

	Dave

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