From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 8/9] ARM: zImage: remove the static qualifier from global data variables
Date: Fri, 29 Apr 2011 00:07:23 -0700 [thread overview]
Message-ID: <20110429070723.GS3755@atomide.com> (raw)
In-Reply-To: <1304031024-5121-9-git-send-email-nico@fluxnic.net>
* Nicolas Pitre <nico@fluxnic.net> [110428 15:47]:
> From: Nicolas Pitre <nicolas.pitre@linaro.org>
>
> To be able to relocate the .bss section at run time independently from
> the rest of the code, we must make sure that no GOTOFF relocations are
> used with .bss symbols. This usually means that no global variables can
> be marked static unless they're also const.
>
> Let's remove the static qualifier from current offenders, or turn them
> into const variables when possible. Next commit will ensure the build
> fails if one of those is reintroduced due to otherwise enforced coding
> standards for the kernel.
>
> Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org>
This fixes the DT data corruption issue I was seeing with the DT
append patch.
Tested-by: Tony Lindgren <tony@atomide.com>
next prev parent reply other threads:[~2011-04-29 7:07 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-28 22:50 [PATCH 0/9] zImage fixes Nicolas Pitre
2011-04-28 22:50 ` [PATCH 1/9] ARM: zImage: make sure the stack is 64-bit aligned Nicolas Pitre
2011-04-29 6:58 ` Tony Lindgren
2011-04-28 22:50 ` [PATCH 2/9] ARM: zImage: Fix bad SP address after relocating kernel Nicolas Pitre
2011-04-28 22:50 ` [PATCH 3/9] ARM: zImage: make sure not to relocate on top of the relocation code Nicolas Pitre
2011-04-29 7:03 ` Tony Lindgren
2011-04-28 22:50 ` [PATCH 4/9] ARM: zImage: the page table memory must be considered before relocation Nicolas Pitre
2011-04-29 7:04 ` Tony Lindgren
2011-04-28 22:50 ` [PATCH 5/9] ARM: zImage: no need to get the decompressed size from the filesystem Nicolas Pitre
2011-04-28 22:50 ` [PATCH 6/9] ARM: zImage: simplify decompress_kernel() Nicolas Pitre
2011-04-28 22:50 ` [PATCH 7/9] ARM: zImage: don't ignore error returned from decompress() Nicolas Pitre
2011-04-29 7:05 ` Tony Lindgren
2011-04-28 22:50 ` [PATCH 8/9] ARM: zImage: remove the static qualifier from global data variables Nicolas Pitre
2011-04-29 7:07 ` Tony Lindgren [this message]
2011-04-29 20:12 ` Uwe Kleine-König
2011-04-29 20:37 ` Nicolas Pitre
2011-04-28 22:50 ` [PATCH 9/9] ARM: zImage: make sure no GOTOFF relocs are used with .bss symbols Nicolas Pitre
2011-04-29 7:11 ` Tony Lindgren
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