From: "Dmitry V. Levin" <ldv@altlinux.org>
To: ALT Devel discussion list <devel@lists.altlinux.org>
Subject: Re: [devel] Как пройти сборку если требуется /dev/shm ?
Date: Mon, 12 Jan 2015 17:15:57 +0300
Message-ID: <20150112141557.GA17644@altlinux.org> (raw)
In-Reply-To: <20150112135532.GA17551@altlinux.org>
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On Mon, Jan 12, 2015 at 04:55:33PM +0300, Dmitry V. Levin wrote:
> On Mon, Jan 12, 2015 at 03:30:16PM +0300, Anton Farygin wrote:
> > On 01.01.2015 23:41, Dmitry V. Levin wrote:
> [...]
> > >Используйте hasher >= 1.3.23-alt1 и собирайте на
> > >tmpfs.
> >
> > Дима, а почему такое требование - tmpfs ?
>
> sem_open(3) требует, чтобы /dev/shm был на tmpfs (и доступен на запись).
> Строго говоря, если /dev/shm не на tmpfs, и /proc/mounts доступен на
> чтение, то sem_open(3) будет пытаться использовать первую попавшуюся в
> /proc/mounts точку монтирования на tmpfs. Если никаких tmpfs не нашлось,
> то sem_open(3) работать не будет.
Начиная с glibc-2.19-16-g6fc8123, ramfs тоже подойдет.
--
ldv
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next prev parent reply other threads:[~2015-01-12 14:15 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-29 14:32 Andrew V. Stepanov
2014-12-30 13:53 ` Andrew V. Stepanov
2014-12-31 13:57 ` Alexander Bokovoy
2015-01-01 20:41 ` Dmitry V. Levin
2015-01-12 12:30 ` Anton Farygin
2015-01-12 13:55 ` Dmitry V. Levin
2015-01-12 14:15 ` Dmitry V. Levin [this message]
2015-01-12 19:12 ` Anton Farygin
2015-01-12 19:36 ` Dmitry V. Levin
2015-01-13 11:55 ` Anton Farygin
2015-01-16 14:54 ` Dmitry V. Levin
2015-01-16 19:07 ` Anton Farygin
2015-01-16 19:54 ` Dmitry V. Levin
2015-01-16 20:06 ` Anton Farygin
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