From: "Evgeny Sinelnikov" <sin@altlinux.ru>
To: "ALT Linux Team development discussions" <devel@lists.altlinux.org>
Subject: Re: [devel] q: installer: Killing all remaining processes (forever)
Date: Mon, 7 Apr 2008 20:58:35 +0400
Message-ID: <921f6bb40804070958j33821e72ra54d70d132c048a8@mail.gmail.com> (raw)
In-Reply-To: <20080407165034.GA13412@wo.int.altlinux.org>
2008/4/7 Dmitry V. Levin <ldv@altlinux.org>:
> On Mon, Apr 07, 2008 at 08:38:41PM +0400, Evgeny Sinelnikov wrote:
> [...]
>
> > Да, это результат вольной интерпретации того, как я понял глубокий
> > сакральный смысл make_sparse :) Тем не менее проблема оказалась в том,
> > что loop_change_fd() приводил к Segfault'у на тестах... Причины
> > довольно были туманны... Не у всех, но иногда так получается... Но на
> > виртуальной машине фиксированный образ у меня давал 100%
> > повторяемость... В итоге было предположено, что после kill(-1,
> > SIGKILL) не все процессы умирают.... Нет, ну, они конечно умирают, но
> > не все сразу... Поэтому нужно дождаться сигнала ECHILD. Это решило
> > проблему отмонтирования для /mnt/destination/dev.
>
> К сожалению, коммит dee964d8b6da86bd575749d3631d41a013bbad7e создаёт
> новый race. Но идея безусловно правильная, надо будет реализовать.
>
А можно по подробнее? В чём проявляется новый race? На вид
sig_atomic_t должен решать все проблемы...
--
Sin (Sinelnikov Evgeny)
next prev parent reply other threads:[~2008-04-07 16:58 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-02 17:08 Michael Shigorin
2008-04-02 20:02 ` Michael Shigorin
2008-04-02 20:14 ` Sergey Bolshakov
2008-04-03 6:22 ` Stanislav Ievlev
2008-04-03 7:54 ` Michael Shigorin
2008-04-04 18:00 ` Evgeny Sinelnikov
2008-04-04 23:10 ` Dmitry V. Levin
2008-04-05 0:29 ` Evgeny Sinelnikov
2008-04-05 0:42 ` Dmitry V. Levin
2008-04-05 1:04 ` Evgeny Sinelnikov
2008-04-05 1:22 ` Dmitry V. Levin
2008-04-07 6:55 ` Stanislav Ievlev
2008-04-07 13:03 ` Michael Shigorin
2008-04-07 8:26 ` Stanislav Ievlev
2008-04-07 16:38 ` Evgeny Sinelnikov
2008-04-07 16:50 ` Dmitry V. Levin
2008-04-07 16:58 ` Evgeny Sinelnikov [this message]
2008-04-07 17:07 ` Dmitry V. Levin
2008-04-08 6:32 ` Stanislav Ievlev
2008-04-11 13:18 ` Evgeny Sinelnikov
2008-04-12 22:41 ` Michael Shigorin
2008-04-13 23:58 ` Evgeny Sinelnikov
2008-04-14 13:51 ` Michael Shigorin
2008-04-14 22:03 ` Evgeny Sinelnikov
2008-04-15 10:23 ` Michael Shigorin
2008-04-13 9:54 ` Stanislav Ievlev
2008-04-14 0:00 ` Evgeny Sinelnikov
2008-04-14 7:50 ` Stanislav Ievlev
2008-04-14 22:13 ` Evgeny Sinelnikov
2008-04-15 7:42 ` Stanislav Ievlev
2008-04-15 11:21 ` Dmitry V. Levin
2008-04-15 17:05 ` Dmitry V. Levin
2008-04-15 17:42 ` Evgeny Sinelnikov
2008-04-15 20:00 ` Dmitry V. Levin
2008-04-15 21:39 ` Evgeny Sinelnikov
2008-04-15 22:02 ` Evgeny Sinelnikov
2008-04-15 22:49 ` Dmitry V. Levin
2008-04-15 22:23 ` Dmitry V. Levin
2008-04-15 22:33 ` Dmitry V. Levin
2008-04-15 22:45 ` Dmitry V. Levin
2008-04-16 0:03 ` Evgeny Sinelnikov
2008-04-16 1:20 ` Dmitry V. Levin
2008-04-16 2:01 ` Evgeny Sinelnikov
2008-04-21 14:34 ` [devel] насчёт SIGKILL Michael Shigorin
2008-04-21 15:16 ` Serge Ryabchun
2008-04-22 12:20 ` Andrew Avramenko
2008-04-03 6:19 ` [devel] q: installer: Killing all remaining processes (forever) Stanislav Ievlev
2008-04-03 10:47 ` Anton V. Boyarshinov
2008-04-04 18:29 ` [devel] q: installer: Killing all remaining processes (pure M40) Michael Shigorin
2008-04-03 10:47 ` [devel] q: installer: Killing all remaining processes (forever) Anton V. Boyarshinov
2008-04-03 11:21 ` Stanislav Ievlev
2008-04-03 11:26 ` [devel] qemu for testing Michael Shigorin
2008-04-03 11:37 ` Led
2008-04-03 11:43 ` [devel] [JT] " Michael Shigorin
2008-04-03 11:50 ` Anton Farygin
2008-04-03 13:52 ` Led
2008-04-03 18:33 ` Anton Farygin
2008-04-03 19:30 ` Led
2008-04-04 0:35 ` Anton Farygin
2008-04-04 9:37 ` Led
2008-04-03 19:39 ` Damir Shayhutdinov
2008-04-04 0:36 ` Anton Farygin
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