From: sboyd@codeaurora.org (Stephen Boyd) Date: Wed, 21 Jan 2015 11:48:16 -0800 Subject: [PATCH 0/2] Fix secondary CPU boot for thumb2 kernels Message-ID: <1421869698-27341-1-git-send-email-sboyd@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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(-) -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project