From: "Rafael J. Wysocki" <rafael@kernel.org>
To: Dan Williams <dan.j.williams@intel.com>
Cc: Ingo Molnar <mingo@redhat.com>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Len Brown <lenb@kernel.org>, Keith Busch <kbusch@kernel.org>,
Jonathan Cameron <Jonathan.Cameron@huawei.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
Peter Zijlstra <peterz@infradead.org>,
Vishal Verma <vishal.l.verma@intel.com>,
Ard Biesheuvel <ard.biesheuvel@linaro.org>,
"the arch/x86 maintainers" <x86@kernel.org>,
linux-efi <linux-efi@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
ACPI Devel Maling List <linux-acpi@vger.kernel.org>
Subject: Re: [PATCH v7 11/12] acpi/numa/hmat: Register HMAT at device_initcall level
Date: Thu, 17 Oct 2019 23:51:23 +0200 [thread overview]
Message-ID: <CAJZ5v0ij_8++vuBZ8xSD6HJYcdM8r_+wxbO-M-iHkNJyvVdB1g@mail.gmail.com> (raw)
In-Reply-To: <157118762585.2063440.11707736302358197199.stgit@dwillia2-desk3.amr.corp.intel.com>
On Wed, Oct 16, 2019 at 3:14 AM Dan Williams <dan.j.williams@intel.com> wrote:
>
> In preparation for registering device-dax instances for accessing EFI
> specific-purpose memory, arrange for the HMAT registration to occur
> later in the init process. Critically HMAT initialization needs to occur
> after e820__reserve_resources_late() which is the point at which the
> iomem resource tree is populated with "Application Reserved"
> (IORES_DESC_APPLICATION_RESERVED). e820__reserve_resources_late()
> happens at subsys_initcall time.
>
> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
> Cc: Len Brown <lenb@kernel.org>
> Cc: Keith Busch <kbusch@kernel.org>
> Cc: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> Reviewed-by: Dave Hansen <dave.hansen@linux.intel.com>
> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> ---
> drivers/acpi/numa/hmat.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/acpi/numa/hmat.c b/drivers/acpi/numa/hmat.c
> index 8f9a28a870b0..4707eb9dd07b 100644
> --- a/drivers/acpi/numa/hmat.c
> +++ b/drivers/acpi/numa/hmat.c
> @@ -748,4 +748,4 @@ static __init int hmat_init(void)
> acpi_put_table(tbl);
> return 0;
> }
> -subsys_initcall(hmat_init);
> +device_initcall(hmat_init);
>
next prev parent reply other threads:[~2019-10-17 21:51 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-16 0:59 [PATCH v7 00/12] EFI Specific Purpose Memory Support Dan Williams
2019-10-16 0:59 ` [PATCH v7 01/12] acpi/numa: Establish a new drivers/acpi/numa/ directory Dan Williams
2019-10-18 9:25 ` Rafael J. Wysocki
2019-10-22 10:01 ` Rafael J. Wysocki
2019-10-22 16:48 ` Dan Williams
2019-10-28 15:12 ` Rafael J. Wysocki
2019-10-29 3:06 ` Dan Williams
2019-10-16 0:59 ` [PATCH v7 02/12] efi: Enumerate EFI_MEMORY_SP Dan Williams
2019-10-16 0:59 ` [PATCH v7 03/12] x86/efi: Push EFI_MEMMAP check into leaf routines Dan Williams
2019-10-16 0:59 ` [PATCH v7 04/12] efi: Common enable/disable infrastructure for EFI soft reservation Dan Williams
2019-10-16 0:59 ` [PATCH v7 05/12] x86/efi: EFI soft reservation to E820 enumeration Dan Williams
2019-10-16 0:59 ` [PATCH v7 06/12] arm/efi: EFI soft reservation to memblock Dan Williams
2019-10-16 1:00 ` [PATCH v7 07/12] x86/efi: Add efi_fake_mem support for EFI_MEMORY_SP Dan Williams
2019-10-16 1:00 ` [PATCH v7 08/12] lib: Uplevel the pmem "region" ida to a global allocator Dan Williams
2019-10-16 1:00 ` [PATCH v7 09/12] dax: Fix alloc_dax_region() compile warning Dan Williams
2019-10-16 1:00 ` [PATCH v7 10/12] device-dax: Add a driver for "hmem" devices Dan Williams
2019-10-16 1:00 ` [PATCH v7 11/12] acpi/numa/hmat: Register HMAT at device_initcall level Dan Williams
2019-10-17 21:51 ` Rafael J. Wysocki [this message]
2019-10-16 1:00 ` [PATCH v7 12/12] acpi/numa/hmat: Register "soft reserved" memory as an "hmem" device Dan Williams
2019-10-17 21:54 ` Rafael J. Wysocki
2019-10-16 6:54 ` [PATCH v7 00/12] EFI Specific Purpose Memory Support Ard Biesheuvel
2019-10-16 15:33 ` Dan Williams
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