Messages in this thread | | | Date | Wed, 11 Jun 2014 01:35:27 +0200 | From | Tomasz Figa <> | Subject | Re: [RESEND PATCH] ARM: EXYNOS: Fix the sequence of secondary CPU boot for Exynos3250 |
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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 <cw00.choi@samsung.com> > Acked-by: Kyungmin Park <kyungmin.park@samsung.com> > --- > 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
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