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Date: Tue, 1 Mar 2016 06:52:43 -0800 From: Peter Hurley <peter@...leysoftware.com> To: Aleksey Makarov <aleksey.makarov@...aro.org>, linux-acpi@...r.kernel.org Cc: linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, Russell King <linux@....linux.org.uk>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, "Rafael J . Wysocki" <rjw@...ysocki.net>, Leif Lindholm <leif.lindholm@...aro.org>, Graeme Gregory <graeme.gregory@...aro.org>, Al Stone <ahs3@...hat.com>, Christopher Covington <cov@...eaurora.org>, Matthias Brugger <mbrugger@...e.com>, Catalin Marinas <catalin.marinas@....com>, Will Deacon <will.deacon@....com> Subject: Re: [PATCH v3 6/7] ACPI: enable ACPI_DBG2_TABLE on ARM64 On 02/29/2016 04:42 AM, Aleksey Makarov wrote: > SBBR mentions DBG2 as a mandatory ACPI table. > So enable it for ARM64 Why does this have to be opted-in per-arch? > Signed-off-by: Aleksey Makarov <aleksey.makarov@...aro.org> > --- > arch/arm64/Kconfig | 1 + > arch/arm64/kernel/acpi.c | 2 ++ > 2 files changed, 3 insertions(+) > > diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig > index 9dc5209..0b614d4 100644 > --- a/arch/arm64/Kconfig > +++ b/arch/arm64/Kconfig > @@ -3,6 +3,7 @@ config ARM64 > select ACPI_CCA_REQUIRED if ACPI > select ACPI_GENERIC_GSI if ACPI > select ACPI_REDUCED_HARDWARE_ONLY if ACPI > + select ACPI_DBG2_TABLE if ACPI > select ARCH_HAS_DEVMEM_IS_ALLOWED > select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE > select ARCH_HAS_ELF_RANDOMIZE > diff --git a/arch/arm64/kernel/acpi.c b/arch/arm64/kernel/acpi.c > index d1ce8e2..3370046 100644 > --- a/arch/arm64/kernel/acpi.c > +++ b/arch/arm64/kernel/acpi.c > @@ -208,6 +208,8 @@ void __init acpi_boot_table_init(void) > pr_err("Failed to init ACPI tables\n"); > if (!param_acpi_force) > disable_acpi(); > + } else { > + acpi_probe_device_table(dbg2); > } > } > >
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