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From: Jiang Liu <jiang.liu@linux.intel.com>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Randy Dunlap <rdunlap@infradead.org>,
	Yinghai Lu <yinghai@kernel.org>, Len Brown <lenb@kernel.org>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Tony Luck <tony.luck@intel.com>, Joerg Roedel <joro@8bytes.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	x86@kernel.org, linux-kernel@vger.kernel.org,
	linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org,
	Jiang Liu <jiang.liu@linux.intel.com>
Subject: [Patch V3 02/16] ACPI: Make map_mat_entry handle x2apic entry
Date: Wed, 25 Jun 2014 16:40:33 +0800	[thread overview]
Message-ID: <1403685648-10103-3-git-send-email-jiang.liu@linux.intel.com> (raw)
In-Reply-To: <1403685648-10103-1-git-send-email-jiang.liu@linux.intel.com>

From: Yinghai Lu <yinghai@kernel.org>

Now we have map_madt_entry/MADT to handle x2apic, but does not do
that with map_mat_entry _MAT.

For hotplug on system with x2apic only support, we need to add
support for x2apic map in _MAT.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
---
 drivers/acpi/processor_core.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 71e2065639a6..c8a991e9d257 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -133,6 +133,8 @@ static int map_mat_entry(acpi_handle handle, int type, u32 acpi_id)
 	header = (struct acpi_subtable_header *)obj->buffer.pointer;
 	if (header->type == ACPI_MADT_TYPE_LOCAL_APIC) {
 		map_lapic_id(header, acpi_id, &apic_id);
+	} else if (header->type == ACPI_MADT_TYPE_LOCAL_X2APIC) {
+		map_x2apic_id(header, type, acpi_id, &apic_id);
 	} else if (header->type == ACPI_MADT_TYPE_LOCAL_SAPIC) {
 		map_lsapic_id(header, type, acpi_id, &apic_id);
 	}
-- 
1.7.10.4

  parent reply	other threads:[~2014-06-25  8:40 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-25  8:40 [Patch V3 00/16] Enable support of IOAPIC hotplug on x86 platforms Jiang Liu
2014-06-25  8:40 ` [Patch V3 01/16] x86, irq, ACPI: Protect acpi_pci_irq_enable() from reentrance Jiang Liu
2014-06-25  8:40 ` Jiang Liu [this message]
2014-06-25  8:40 ` [Patch V3 03/16] ACPI: Correct return value of acpi_dev_resource_address_space() Jiang Liu
2014-06-25  8:40 ` [Patch V3 04/16] x86, PCI, ACPI: Kill private function resource_to_addr() Jiang Liu
2014-06-25  8:40 ` [Patch V3 05/16] ACPI: Move acpi_get_cpuid() to separated file Jiang Liu
2014-06-25  8:40 ` [Patch V3 06/16] x86, irq: Split out alloc_ioapic_save_registers() Jiang Liu
2014-06-25  8:40 ` [Patch V3 07/16] x86, ioapic: Find usable ioapic id for 64bit Jiang Liu
2014-06-25  8:40 ` [Patch V3 08/16] ACPI, ioapic: Add acpi_get_ioapic_id() Jiang Liu
2014-06-25  8:40 ` [Patch V3 09/16] x86, irq: Remove __init marker for functions will be used by IOAPIC hotplug Jiang Liu
2014-06-25  8:40 ` [Patch V3 10/16] x86, irq: Refine mp_register_ioapic() to prepare for " Jiang Liu
2014-06-25  8:40 ` [Patch V3 11/16] x86, irq, ACPI: Introduce a rwsem to protect IOAPIC operations from hotplug Jiang Liu
2014-06-25  8:40 ` [Patch V3 12/16] x86, irq, ACPI: Implement interface to support ACPI based IOAPIC hot-addition Jiang Liu
2014-06-25  8:40 ` [Patch V3 13/16] x86, irq, ACPI: Implement interface to support ACPI based IOAPIC hot-removal Jiang Liu
2014-06-25  8:40 ` [Patch V3 14/16] x86, irq: Introduce helper to check whether an IOAPIC has been registered Jiang Liu
2014-06-25  8:40 ` [Patch V3 15/16] PCI: Remove PCI ioapic driver Jiang Liu
2014-06-25  8:40 ` [Patch V3 16/16] x86, irq, ACPI: Implement ACPI driver to support IOAPIC hotplug Jiang Liu
2014-06-25 14:44 ` [Patch V3 00/16] Enable support of IOAPIC hotplug on x86 platforms Konrad Rzeszutek Wilk
2014-06-27 14:43   ` Jiang Liu
2014-07-14 17:26 ` Konrad Rzeszutek Wilk
2014-07-14 19:41   ` Konrad Rzeszutek Wilk
2014-07-15 15:27     ` Jiang Liu
2014-07-15 16:10       ` Konrad Rzeszutek Wilk
2014-07-16  3:01         ` Jiang Liu
2014-07-16 13:33           ` Konrad Rzeszutek Wilk

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