From: sboyd@codeaurora•org (Stephen Boyd)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 0/2] Fix secondary CPU boot for thumb2 kernels
Date: Wed, 28 Jan 2015 12:22:41 -0800 [thread overview]
Message-ID: <54C94511.30508@codeaurora.org> (raw)
In-Reply-To: <1421869698-27341-1-git-send-email-sboyd@codeaurora.org>
On 01/21/15 11:48, Stephen Boyd wrote:
> Currently I can't boot up secondary CPUs on qcom platforms when I
> compile the kernel for THUMB2 mode. This is because we always enter
> the kernel in ARM mode regardless of what mode the kernel is compiled
> for. This patchset adds a small wrapper to secondary_startup() called
> secondary_startup_arm() that allows us to switch into THUMB2 mode if
> we need to. If the kernel is compiled for ARM mode it shouldn't have
> any effect.
>
> Stephen Boyd (2):
> ARM: Add a secondary_startup that assumes ARM mode
> ARM: qcom: Use secondary_startup_arm()
>
> arch/arm/kernel/head.S | 7 +++++++
> arch/arm/mach-qcom/platsmp.c | 4 ++--
> 2 files changed, 9 insertions(+), 2 deletions(-)
>
Any comments here? Perhaps I can send this through the patch tracker?
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
next prev parent reply other threads:[~2015-01-28 20:22 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-21 19:48 [PATCH 0/2] Fix secondary CPU boot for thumb2 kernels Stephen Boyd
2015-01-21 19:48 ` [PATCH 1/2] ARM: Add a secondary_startup that assumes ARM mode Stephen Boyd
2015-01-21 19:48 ` [PATCH 2/2] ARM: qcom: Use secondary_startup_arm() Stephen Boyd
2015-01-28 20:22 ` Stephen Boyd [this message]
2015-01-29 15:46 ` [PATCH 0/2] Fix secondary CPU boot for thumb2 kernels Catalin Marinas
2015-01-29 21:29 ` Stephen Boyd
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