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From: Rusty Russell <rusty@rustcorp.com.au>
To: Andreas Robinson <andr345@gmail.com>
Cc: sam@ravnborg.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH 0/6] module, kbuild: Faster boot with custom kernel.
Date: Tue, 17 Feb 2009 09:21:56 +1030	[thread overview]
Message-ID: <200902170921.56789.rusty@rustcorp.com.au> (raw)
In-Reply-To: <1234722028-8110-1-git-send-email-andr345@gmail.com>

On Monday 16 February 2009 04:50:22 Andreas Robinson wrote:
> Hi guys,
> 
> as you know, systems with custom kernels boot faster, since they don't
> need an initramfs or have to install modules. But, building a custom
> kernel it is not really practical if you are releasing a distro, for
> example.

Hi Andreas,

  This isn't crazy.  But you'd need to benchmark against the minimal
userspace solution: a binary with all the modules built into
it which calls sys_init_module on each one, then does the root swizzle
or whatever.

I think you'd find the difference to be in the noise.

Thanks,
Rusty.

  parent reply	other threads:[~2009-02-16 22:52 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-02-15 18:20 [RFC PATCH 0/6] module, kbuild: Faster boot with custom kernel Andreas Robinson
2009-02-15 18:20 ` [RFC PATCH 1/6] New option: Static linking of external modules Andreas Robinson
2009-02-15 18:20 ` [RFC PATCH 2/6] module: add module ELF section with module_init() pointer Andreas Robinson
2009-02-15 18:20 ` [RFC PATCH 3/6] module: always prefix module parameters with the module name Andreas Robinson
2009-02-15 18:20 ` [RFC PATCH 4/6] kbuild: allow linking of an external object into vmlinux Andreas Robinson
2009-02-15 18:20 ` [RFC PATCH 5/6] scripts: new module preprocessor for static linking Andreas Robinson
2009-02-15 18:20 ` [RFC PATCH 6/6] kbuild: enable relinking of vmlinux without full kernel tree Andreas Robinson
2009-02-16 22:51 ` Rusty Russell [this message]
2009-02-17 10:42   ` [RFC PATCH 0/6] module, kbuild: Faster boot with custom kernel Andreas Robinson
2009-02-17 11:53     ` Kay Sievers
2009-02-18  4:58       ` Rusty Russell
2009-02-18  9:15         ` Kay Sievers
2009-02-18 10:25           ` Andreas Robinson
2009-02-20  0:37             ` Andreas Robinson
2009-02-20  1:55               ` Kay Sievers
2009-02-21 11:43                 ` Andreas Robinson
2009-03-02 14:32                   ` Andreas Robinson
2009-03-02 15:59                     ` Kay Sievers
2009-03-02 16:20                     ` Arjan van de Ven
2009-03-02 16:29                       ` Kay Sievers
2009-03-02 18:27                         ` Arjan van de Ven
2009-03-02 21:41                           ` Andreas Robinson
2009-03-04 18:47                           ` Andreas Robinson
2009-03-06  0:18                             ` Arjan van de Ven
2009-03-06 15:15                               ` Andreas Robinson
2009-03-06 15:45                                 ` Arjan van de Ven
2009-03-08 10:47                                   ` Andreas Robinson
2009-03-08 16:01                                     ` Arjan van de Ven
2009-03-08 20:13                                       ` [PATCH] sata_nv: add a module parameter to enable async scanning Andreas Robinson
2009-03-09 17:12                                       ` [RFC PATCH 0/6] module, kbuild: Faster boot with custom kernel Will Newton
2009-03-06  7:05                       ` fastboot kernel parameter Sitsofe Wheeler
2009-03-06 11:23                         ` Arjan van de Ven
2009-02-24  1:27               ` [RFC PATCH 0/6] module, kbuild: Faster boot with custom kernel Rusty Russell
2009-02-18 11:57           ` Rusty Russell
2009-02-18 13:57             ` Kay Sievers
2009-02-19 11:15               ` Rusty Russell
2009-02-19 11:41                 ` Kay Sievers
2009-02-19 20:48                   ` Kay Sievers
2009-02-19 21:59                     ` Kay Sievers
2009-02-20  0:58                       ` Rusty Russell
2009-02-20  1:33                         ` Kay Sievers
2009-02-24  1:39                           ` Rusty Russell
2009-02-20 11:32                         ` Rusty Russell
2009-02-23 16:42                           ` Kay Sievers
2009-02-25  7:03                             ` Rusty Russell
2009-02-25 18:12                               ` Kay Sievers

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