From: sudeep.holla@arm.com (Sudeep Holla)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/3] ARM: move cpu_resume() to .text section
Date: Tue, 24 Mar 2015 17:23:52 +0000 [thread overview]
Message-ID: <55119DA8.1000707@arm.com> (raw)
In-Reply-To: <1427213430-28463-2-git-send-email-ard.biesheuvel@linaro.org>
On 24/03/15 16:10, Ard Biesheuvel wrote:
> Move cpu_resume() to the .text section where it belongs. Change
> the adr reference to sleep_save_sp to an explicit PC relative
> reference so sleep_save_sp itself can remain in .data.
>
> This helps prevent linker failure on large kernels, as the code
> in the .data section may be too far away to be in range for normal
> b/bl instructions.
>
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
(Tested on Vexpress TC2 with CPUIdle enabled)
Tested-by: Sudeep Holla <sudeep.holla@arm.com>
Regards,
Sudeep
next prev parent reply other threads:[~2015-03-24 17:23 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-24 16:10 [PATCH 0/3] ARM: move cpu_resume() to .text section Ard Biesheuvel
2015-03-24 16:10 ` [PATCH 1/3] " Ard Biesheuvel
2015-03-24 16:27 ` Nicolas Pitre
2015-03-24 17:23 ` Sudeep Holla [this message]
2015-03-24 16:10 ` [PATCH 2/3] ARM: exynos: move resume code " Ard Biesheuvel
2015-03-24 16:33 ` Nicolas Pitre
2015-03-24 16:34 ` Ard Biesheuvel
2015-03-24 16:10 ` [PATCH 3/3] ARM: s5pv210: " Ard Biesheuvel
2015-03-24 16:36 ` Nicolas Pitre
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