From: Rusty Russell <rusty@rustcorp.com.au>
To: linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org
Cc: Pawel Moll <pawel.moll@arm.com>
Subject: Re: [PATCH 1/2] params: <level>_initcall-like kernel parameters
Date: Thu, 15 Dec 2011 14:21:00 +1030 [thread overview]
Message-ID: <871us6sdaz.fsf@rustcorp.com.au> (raw)
In-Reply-To: <1323712627-17353-1-git-send-email-pawel.moll@arm.com>
On Mon, 12 Dec 2011 17:57:06 +0000, Pawel Moll <pawel.moll@arm.com> wrote:
> This patch adds a set of macros that can be used to declare
> kernel parameters to be parsed _before_ initcalls at a chosen
> level are executed. Such parameters are marked using existing
> "flags" field of the "kernel_param" structure.
>
> Linker macro collating init calls had to be modified in order
> to add additional symbols between levels that are later used
> by the init code to split the calls into blocks.
This patch wasn't quite what I was thinking, but I've realized that
we can't put the params in the .init section, your approach is probably
the best one.
Note that I've just created a series which gets rid of that silly ISBOOL
thing, so you can use the whole field for "level". Then I set the level
to -1 for the normal calls; I want to use -2 for the early calls, but
that's not done yet...
I'll rework and rebase your patch like that now.
Thanks!
Rusty.
WARNING: multiple messages have this Message-ID (diff)
From: Rusty Russell <rusty@rustcorp.com.au>
To: Pawel Moll <pawel.moll@arm.com>,
linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org
Cc: Pawel Moll <pawel.moll@arm.com>
Subject: Re: [PATCH 1/2] params: <level>_initcall-like kernel parameters
Date: Thu, 15 Dec 2011 14:21:00 +1030 [thread overview]
Message-ID: <871us6sdaz.fsf@rustcorp.com.au> (raw)
In-Reply-To: <1323712627-17353-1-git-send-email-pawel.moll@arm.com>
On Mon, 12 Dec 2011 17:57:06 +0000, Pawel Moll <pawel.moll@arm.com> wrote:
> This patch adds a set of macros that can be used to declare
> kernel parameters to be parsed _before_ initcalls at a chosen
> level are executed. Such parameters are marked using existing
> "flags" field of the "kernel_param" structure.
>
> Linker macro collating init calls had to be modified in order
> to add additional symbols between levels that are later used
> by the init code to split the calls into blocks.
This patch wasn't quite what I was thinking, but I've realized that
we can't put the params in the .init section, your approach is probably
the best one.
Note that I've just created a series which gets rid of that silly ISBOOL
thing, so you can use the whole field for "level". Then I set the level
to -1 for the normal calls; I want to use -2 for the early calls, but
that's not done yet...
I'll rework and rebase your patch like that now.
Thanks!
Rusty.
next prev parent reply other threads:[~2011-12-15 3:51 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-15 13:53 [PATCH] virtio-mmio: Devices parameter parsing Pawel Moll
2011-11-16 0:42 ` Rusty Russell
2011-11-16 0:42 ` Rusty Russell
2011-11-16 18:13 ` Pawel Moll
2011-11-16 18:13 ` Pawel Moll
2011-11-17 12:42 ` [PATCH v2] " Pawel Moll
2011-11-17 12:42 ` Pawel Moll
2011-11-21 3:32 ` [PATCH] " Rusty Russell
2011-11-21 3:32 ` Rusty Russell
2011-11-21 14:44 ` Pawel Moll
2011-11-21 14:44 ` Pawel Moll
2011-11-21 17:56 ` Pawel Moll
2011-11-21 17:56 ` Pawel Moll
2011-11-22 0:53 ` Rusty Russell
2011-11-22 0:53 ` Rusty Russell
2011-11-23 18:08 ` Pawel Moll
2011-11-28 0:31 ` Rusty Russell
2011-11-28 0:31 ` Rusty Russell
2011-11-29 17:36 ` Pawel Moll
2011-11-29 17:36 ` Pawel Moll
2011-12-01 2:06 ` Rusty Russell
2011-12-01 2:06 ` Rusty Russell
2011-12-12 17:53 ` Pawel Moll
2011-12-12 17:53 ` Pawel Moll
2011-12-12 17:57 ` [PATCH 1/2] params: <level>_initcall-like kernel parameters Pawel Moll
2011-12-12 17:57 ` Pawel Moll
2011-12-12 17:57 ` [PATCH 2/2] virtio-mmio: Devices parameter parsing Pawel Moll
2011-12-12 17:57 ` Pawel Moll
2012-04-09 16:32 ` Sasha Levin
2012-04-09 16:32 ` Sasha Levin
2012-04-10 12:53 ` Pawel Moll
2012-04-10 12:53 ` Pawel Moll
2011-12-15 3:51 ` Rusty Russell [this message]
2011-12-15 3:51 ` [PATCH 1/2] params: <level>_initcall-like kernel parameters Rusty Russell
2011-12-15 9:38 ` Pawel Moll
2011-12-15 9:38 ` Pawel Moll
2011-11-22 0:44 ` [PATCH] virtio-mmio: Devices parameter parsing Rusty Russell
2011-11-22 0:44 ` Rusty Russell
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