All of lore.kernel.org
 help / color / mirror / Atom feed
From: Russell King <rmk+lkml@arm.linux.org.uk>
To: Linus Torvalds <torvalds@linux-foundation.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Linux Kernel List <linux-kernel@vger.kernel.org>,
	Prarit Bhargava <prarit@redhat.com>,
	Andi Kleen <andi@basil.nowhere.org>
Subject: Re: Please revert 86c0baf123e474b6eb404798926ecf62b426bf3a
Date: Sun, 13 May 2007 11:56:44 +0100	[thread overview]
Message-ID: <20070513105643.GA18344@flint.arm.linux.org.uk> (raw)
In-Reply-To: <20070508134928.GA13212@flint.arm.linux.org.uk>

[-- Attachment #1: Type: text/plain, Size: 780 bytes --]

On Tue, May 08, 2007 at 02:49:28PM +0100, Russell King wrote:
> The change:
> 
> +#ifdef CONFIG_HOTPLUG_CPU
> +#define __INIT		.section	".text","ax"
> +#define __INITDATA	.section	".data","aw"
> +#else
>  #define __INIT		.section	".init.text","ax"
> -#define __FINIT		.previous
>  #define __INITDATA	.section	".init.data","aw"
> +#endif
> +#define __FINIT		.previous
> 
> breaks ARM, since the ARM startup code moves from the start of the image
> to somewhere in the middle of the kernel image.  (That's trivially fixable.)

Although I've worked around this, I still would like this fixed.
Prarit's produced a patch (mail attached) which should fix it,
can we get it merged please?

-- 
Russell King
 Linux kernel    2.6 ARM Linux   - http://www.arm.linux.org.uk/
 maintainer of:

[-- Attachment #2: Type: message/rfc822, Size: 3746 bytes --]

From: Prarit Bhargava <prarit@redhat.com>
To: linux-kernel@vger.kernel.org, akpm@linux-foundation.org, rmk+lkml@arm.linux.org.uk, dzickus@redhat.com
Cc: Prarit Bhargava <prarit@redhat.com>
Subject: [PATCH] Remove cpu hotplug defines for __INIT & __INITDATA
Date: Wed, 9 May 2007 13:25:32 -0400
Message-ID: <20070509172532.16700.33405.sendpatchset@prarit.boston.redhat.com>

Russell and Andrew,

After examining what was checked in and the code base I discovered that most
of 86c0baf123e474b6eb404798926ecf62b426bf3a wasn't necessary anymore....

So here's a patch that reverts the last part of that changeset:




Revert part of 86c0baf123e474b6eb404798926ecf62b426bf3a.

The kernel has moved forward to a state where the original change is not
necessary.  After porting forward, this final version of the patch was
applied and broke non-x86 architectures.

Signed-off-by: Prarit Bhargava <prarit@redhat.com>

diff --git a/include/linux/init.h b/include/linux/init.h
index 8bc32bb..e007ae4 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -52,14 +52,9 @@
 #endif
 
 /* For assembly routines */
-#ifdef CONFIG_HOTPLUG_CPU
-#define __INIT		.section	".text","ax"
-#define __INITDATA	.section	".data","aw"
-#else
 #define __INIT		.section	".init.text","ax"
-#define __INITDATA	.section	".init.data","aw"
-#endif
 #define __FINIT		.previous
+#define __INITDATA	.section	".init.data","aw"
 
 #ifndef __ASSEMBLY__
 /*
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

      parent reply	other threads:[~2007-05-13 10:57 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-05-08 13:49 Please revert 86c0baf123e474b6eb404798926ecf62b426bf3a Russell King
2007-05-08 14:07 ` Prarit Bhargava
2007-05-08 15:17 ` Linus Torvalds
2007-05-08 15:19   ` Prarit Bhargava
2007-05-08 15:54     ` Russell King
2007-05-08 15:56       ` Prarit Bhargava
2007-05-13 10:56 ` Russell King [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20070513105643.GA18344@flint.arm.linux.org.uk \
    --to=rmk+lkml@arm.linux.org.uk \
    --cc=akpm@linux-foundation.org \
    --cc=andi@basil.nowhere.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=prarit@redhat.com \
    --cc=torvalds@linux-foundation.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.