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From: Eric Le Bihan <eric.le.bihan.dev@free.fr>
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH 10/10] package/mdevd: bump version to 0.1.1.0
Date: Tue, 1 Oct 2019 01:14:41 +0200	[thread overview]
Message-ID: <20190930231441.GB11114@itchy> (raw)
In-Reply-To: <87wodp1npl.fsf@dell.be.48ers.dk>

Hi!

On 2019-09-30 23:25, Peter Korsgaard wrote:
> >>>>> "Thomas" == Thomas Petazzoni <thomas.petazzoni@bootlin.com> writes:
>
>  > On Sun, 29 Sep 2019 19:10:17 +0200
>  > Eric Le Bihan <eric.le.bihan.dev@free.fr> wrote:
>
>  >> This new package provides mdevd, a small daemon managing kernel hotplug
>  >> events similar to udevd.
>  >>
>  >> Signed-off-by: Eric Le Bihan <eric.le.bihan.dev@free.fr>
>
>  > We have a choice between static /dev, devtmpfs, devtmpfs + Busybox
>  > mdev, devtmpfs + eudev, should we add a choice of devtmpfs + mdevd ?
>
>  > What happens if we have both Busybox mdev *and* mdevd in the same
>  > configuration ?
>
> What is the advantage of mdevd over mdev now that we use the daemon mode
> of mdev?

I did not know about the daemon mode of mdev, but mdevd was created to
overcome the mdev forking issue [1] and predates the daemon option [2].

So in the end, they provide the same features, with mdevd also complying
with s6 notification mechanism [3], making it more tightly coupled with
this init system.

Given that there is no option in menuconfig to use a s6-based init
system [4], I see no reason to add a "devtmpfs+mdevd" option ATM.

Users should select the mdevd package when implementing their own custom
s6-based init.

[1] https://skarnet.org/software/mdevd/mdevd.html
[2] https://git.skarnet.org/cgi-bin/cgit.cgi/mdevd/tag/?h=v0.0.1.0
[3] https://skarnet.org/software/s6/notifywhenup.html
[4] http://buildroot-busybox.2317881.n4.nabble.com/RFC-0-3-init-Add-s6-as-init-system-tp213980p216232.html

Regards,

--
ELB

  reply	other threads:[~2019-09-30 23:14 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-29 17:10 [Buildroot] [PATCH 00/10] Bump skarnet packages to 2019.09 release Eric Le Bihan
2019-09-29 17:10 ` [Buildroot] [PATCH 01/10] package/skalibs: bump version to 2.9.0.0 Eric Le Bihan
2019-09-29 17:10 ` [Buildroot] [PATCH 02/10] package/execline: bump version to 2.5.2.0 Eric Le Bihan
2019-09-29 17:10 ` [Buildroot] [PATCH 03/10] package/s6-portable-utils: bump version to 2.2.2.0 Eric Le Bihan
2019-09-29 17:10 ` [Buildroot] [PATCH 04/10] package/s6-linux-utils: bump version to 2.5.1.0 Eric Le Bihan
2019-09-29 17:10 ` [Buildroot] [PATCH 05/10] package/s6-dns: bump version to 2.3.1.0 Eric Le Bihan
2019-09-29 17:10 ` [Buildroot] [PATCH 06/10] package/s6-networking: " Eric Le Bihan
2019-09-29 17:10 ` [Buildroot] [PATCH 07/10] package/s6: bump version to 2.9.0.0 Eric Le Bihan
2019-09-29 17:10 ` [Buildroot] [PATCH 08/10] package/s6-rc: bump version to 0.5.1.0 Eric Le Bihan
2019-09-29 17:10 ` [Buildroot] [PATCH 09/10] package/s6-linux-init: bump version to 1.0.3.0 Eric Le Bihan
2019-09-29 17:10 ` [Buildroot] [PATCH 10/10] package/mdevd: bump version to 0.1.1.0 Eric Le Bihan
2019-09-30 20:57   ` Thomas Petazzoni
2019-09-30 21:25     ` Peter Korsgaard
2019-09-30 23:14       ` Eric Le Bihan [this message]
2019-10-01  6:50         ` Thomas Petazzoni
2019-10-01  8:35           ` Arnout Vandecappelle
2019-10-02 19:25             ` Yann E. MORIN
2019-10-06 15:43               ` Eric Le Bihan
2019-10-06 15:33             ` Eric Le Bihan
2019-10-27 12:02   ` Arnout Vandecappelle
2019-09-30 20:56 ` [Buildroot] [PATCH 00/10] Bump skarnet packages to 2019.09 release Thomas Petazzoni
2019-09-30 22:52   ` Eric Le Bihan

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