Re: mmotm 2009-08-24-16-24 uploaded

[Hiroshi Shimamoto]

KAMEZAWA Hiroyuki wrote:
> In the newest mmotom, my S14nfslock hangs up. (x86-64/Fedora10)
> 
> On Mon, 24 Aug 2009 16:28:30 -0700
> akpm@xxxxxxxxxxxxxxxxxxxx wrote:
> 
>> ptrace-__ptrace_detach-do-__wake_up_parent-if-we-reap-the-tracee.patch
>> do_wait-wakeup-optimization-shift-security_task_wait-from-eligible_child-to-wait_consider_task.patch
> 
> bisected. following 2 patches for filtering SIGCHLD cause hang (for my environ).
> 
>> do_wait-wakeup-optimization-change-__wake_up_parent-to-use-filtered-wakeup.patch
>> do_wait-wakeup-optimization-change-__wake_up_parent-to-use-filtered-wakeup-selinux_bprm_committed_creds-use-__wake_up_parent.patch
> 
> And, Hmm, I'm not bisected yet but..
> ==
> [root@bluextal kamezawa]# ps -ef
> UID        PID  PPID  C STIME TTY          TIME CMD
> 
> 
> Signal 11 (SEGV) caught by ps (procps version 3.2.7).
> Please send bug reports to <feedback@xxxxxxxxxxxx> or <albert@xxxxxxxxxxxx>
> ==
> 
> 'ps -ef' gets SEGV. still digging.

This patch will fix the issue.
http://lkml.org/lkml/2009/8/25/47

Thanks,
Hiroshi
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