From mboxrd@z Thu Jan 1 00:00:00 1970 From: tomasz.figa@gmail.com (Tomasz Figa) Date: Wed, 11 Jun 2014 01:35:27 +0200 Subject: [RESEND PATCH] ARM: EXYNOS: Fix the sequence of secondary CPU boot for Exynos3250 In-Reply-To: <1402442827-2321-1-git-send-email-cw00.choi@samsung.com> References: <1402442827-2321-1-git-send-email-cw00.choi@samsung.com> Message-ID: <5397963F.30109@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Chanwoo, On 11.06.2014 01:27, Chanwoo Choi wrote: > This patch set AUTOWAKEUP_EN bit to ARM_CORE_CONFIGURATION register > because Exynos3250 removes WFE in secure mode so that turn on automatically > after setting CORE_LOCAL_PWR_EN. Also, This patch use dbs_sev() macro > to guarantee the data synchronization of command instead of IPI_WAKEUP > because Exynos3250 don't have WFE mode in secue mode. > > Signed-off-by: Chanwoo Choi > Acked-by: Kyungmin Park > --- > arch/arm/mach-exynos/platsmp.c | 9 ++++++++- > arch/arm/mach-exynos/pm.c | 8 ++++++-- > arch/arm/mach-exynos/regs-pmu.h | 4 ++++ > 3 files changed, 18 insertions(+), 3 deletions(-) > This patch seems to be unneeded with Krzysztof's patch send a while ago [1]. As reported by Krzysztof, that patch apparently fixes SMP support on Exynos3250 and is much smaller and less invasive. [1] - http://thread.gmane.org/gmane.linux.kernel.samsung-soc/32809 Best regards, Tomasz