From: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
To: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org, oleg@redhat.com
Subject: Re: mmotm 2009-08-24-16-24 uploaded
Date: Thu, 27 Aug 2009 15:17:48 +0900 [thread overview]
Message-ID: <4A96250C.3060802@ct.jp.nec.com> (raw)
In-Reply-To: <20090827144453.25f1161b.kamezawa.hiroyu@jp.fujitsu.com>
KAMEZAWA Hiroyuki wrote:
> In the newest mmotom, my S14nfslock hangs up. (x86-64/Fedora10)
>
> On Mon, 24 Aug 2009 16:28:30 -0700
> akpm@linux-foundation.org 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@lists.sf.net> or <albert@users.sf.net>
> ==
>
> 'ps -ef' gets SEGV. still digging.
This patch will fix the issue.
http://lkml.org/lkml/2009/8/25/47
Thanks,
Hiroshi
next prev parent reply other threads:[~2009-08-27 6:19 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-24 23:28 mmotm 2009-08-24-16-24 uploaded akpm
2009-08-25 10:02 ` KAMEZAWA Hiroyuki
2009-08-26 4:52 ` Amerigo Wang
2009-08-26 6:54 ` KAMEZAWA Hiroyuki
2009-08-26 3:15 ` KAMEZAWA Hiroyuki
2009-08-26 3:36 ` Andrew Morton
2009-08-26 3:44 ` KAMEZAWA Hiroyuki
2009-08-27 5:44 ` KAMEZAWA Hiroyuki
2009-08-27 6:17 ` Hiroshi Shimamoto [this message]
2009-08-27 6:31 ` KAMEZAWA Hiroyuki
2009-08-27 7:05 ` KAMEZAWA Hiroyuki
2009-08-27 9:34 ` Oleg Nesterov
2009-08-27 9:43 ` KAMEZAWA Hiroyuki
2009-08-27 10:08 ` Oleg Nesterov
2009-08-27 10:31 ` KAMEZAWA Hiroyuki
2009-08-27 10:52 ` Oleg Nesterov
2009-08-28 17:17 ` eligible_child() && __WCLONE && task_detached() (Was: mmotm 2009-08-24-16-24 uploaded) Oleg Nesterov
2009-08-28 19:16 ` Roland McGrath
2009-09-01 12:22 ` [PATCH -mm 0/2] fix do_wait(!__WALL) hang " Oleg Nesterov
2009-09-01 12:23 ` [PATCH -mm 1/2] do_wait-wakeup-optimization: fix child_wait_callback()->eligible_child() usage Oleg Nesterov
2009-09-10 0:36 ` KAMEZAWA Hiroyuki
2009-09-01 12:24 ` [PATCH -mm 2/2] do_wait-wakeup-optimization: simplify task_pid_type() Oleg Nesterov
2009-08-27 10:17 ` mmotm 2009-08-24-16-24 uploaded KAMEZAWA Hiroyuki
2009-08-27 9:37 ` KAMEZAWA Hiroyuki
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