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From: Yinghai Lu <yinghai@kernel.org>
To: Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>,
	"H. Peter Anvin" <hpa@zytor.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	"Eric W. Biederman" <ebiederm@xmission.com>,
	Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: linux-kernel@vger.kernel.org, Yinghai Lu <yinghai@kernel.org>
Subject: [PATCH 03/10] x86: set nr_irqs_gsi only in probe_nr_irqs_gsi
Date: Sun, 21 Mar 2010 18:36:03 -0700	[thread overview]
Message-ID: <1269221770-9667-4-git-send-email-yinghai@kernel.org> (raw)
In-Reply-To: <1269221770-9667-1-git-send-email-yinghai@kernel.org>

don't clear that in arch_early_irq_init

probe_nr_irqs_gsi is always called when ioapic is selected in config.

so even for mrst, print out from probe_nr_irqs_gsi is report correct
nr_irqs_gsi

-v2: remove io_apic_irqs assignement, setup_IO_APIC will do that.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
---
 arch/x86/kernel/apic/io_apic.c |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 61b59ef..ba469f8 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -153,11 +153,6 @@ int __init arch_early_irq_init(void)
 	int node;
 	int i;
 
-	if (!legacy_pic->nr_legacy_irqs) {
-		nr_irqs_gsi = 0;
-		io_apic_irqs = ~0UL;
-	}
-
 	cfg = irq_cfgx;
 	count = ARRAY_SIZE(irq_cfgx);
 	node= cpu_to_node(boot_cpu_id);
@@ -3938,6 +3933,8 @@ void __init probe_nr_irqs_gsi(void)
 {
 	int nr = 0;
 
+	nr_irqs_gsi = legacy_pic->nr_legacy_irqs;
+
 	nr = acpi_probe_gsi();
 	if (nr > nr_irqs_gsi) {
 		nr_irqs_gsi = nr;
-- 
1.6.4.2


  parent reply	other threads:[~2010-03-22  1:38 UTC|newest]

Thread overview: 93+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-22  1:36 [PATCH 00/10] x86/irq Yinghai Lu
2010-03-22  1:36 ` [PATCH 01/10] irq: move some interrupt arch_* functions into struct irq_chip Yinghai Lu
2010-03-22  1:56   ` Michael Ellerman
2010-03-22  3:32     ` Yinghai Lu
2010-03-23  7:10       ` Paul Mundt
2010-03-24 13:33         ` Ian Campbell
2010-03-22 10:19   ` Thomas Gleixner
2010-03-24 13:32     ` Ian Campbell
2010-03-24 17:44       ` Thomas Gleixner
2010-03-24 19:16         ` Ian Campbell
2010-03-24 21:25           ` Thomas Gleixner
2010-03-22  1:36 ` [PATCH 02/10] x86: fix out of order of gsi - full Yinghai Lu
2010-03-22 11:14   ` Thomas Gleixner
2010-03-22 19:45     ` Yinghai Lu
2010-03-29 13:40     ` Eric W. Biederman
2010-03-29 17:57       ` H. Peter Anvin
2010-03-29 23:19         ` [PATCH 0/14] Start coping gsis < 16 that are not isa irqs Eric W. Biederman
2010-03-29 23:20           ` [PATCH 01/14] x86 acpi/irq: Introduce apci_isa_irq_to_gsi Eric W. Biederman
2010-03-29 23:20           ` [PATCH 02/14] x86 acpi/irq: Teach acpi_get_override_irq to take a gsi not an isa_irq Eric W. Biederman
2010-03-29 23:20           ` [PATCH 03/14] x86 acpi/irq: pci device dev->irq is an isa irq not a gsi Eric W. Biederman
2010-03-29 23:20           ` [PATCH 04/14] x86 acpi/irq: Fix acpi_sci_ioapic_setup so it has both bus_irq and gsi Eric W. Biederman
2010-03-29 23:20           ` [PATCH 05/14] x86 acpi/irq: Generalize mp_config_acpi_legacy_irqs Eric W. Biederman
2010-03-29 23:20           ` [PATCH 06/14] x86 ioapic: Only export mp_find_ioapic and mp_find_ioapic_pin in io_apic.h Eric W. Biederman
2010-03-29 23:20           ` [PATCH 07/14] x86 ioapic: Fix the types of gsi values Eric W. Biederman
2010-03-29 23:20           ` [PATCH 08/14] x86 ioapic: Teach mp_register_ioapic to compute a global gsi_end Eric W. Biederman
2010-03-29 23:20           ` [PATCH 09/14] x86 ioapic: In mpparse use mp_register_ioapic Eric W. Biederman
2010-03-29 23:20           ` [PATCH 10/14] x86 ioapic: Move nr_ioapic_registers calculation to mp_register_ioapic Eric W. Biederman
2010-03-29 23:20           ` [PATCH 11/14] x86 ioapic: Optimize pin_2_irq Eric W. Biederman
2010-03-29 23:20           ` [PATCH 12/14] x86 ioapic: Simplify probe_nr_irqs_gsi Eric W. Biederman
2010-03-30  2:16             ` Yinghai Lu
2010-03-30  4:43               ` Eric W. Biederman
2010-03-30  4:55                 ` Yinghai Lu
2010-03-30  5:41                   ` Eric W. Biederman
2010-03-29 23:20           ` [PATCH 13/14] x86 acpi/irq: Handle isa irqs that are not identity mapped to gsi's Eric W. Biederman
2010-03-29 23:20           ` [PATCH 14/14] x86 irq: Kill io_apic_renumber_irq Eric W. Biederman
2010-03-30  8:06           ` [PATCH 0/15] Start coping gsis < 16 that are not isa irqs. v2 Eric W. Biederman
2010-03-30  8:07             ` [PATCH 01/15] x86 acpi/irq: Introduce apci_isa_irq_to_gsi Eric W. Biederman
2010-05-05  2:06               ` [tip:x86/irq] x86, " tip-bot for Eric W. Biederman
2010-03-30  8:07             ` [PATCH 02/15] x86 acpi/irq: Teach acpi_get_override_irq to take a gsi not an isa_irq Eric W. Biederman
2010-05-05  2:07               ` [tip:x86/irq] x86, " tip-bot for Eric W. Biederman
2010-03-30  8:07             ` [PATCH 03/15] x86 acpi/irq: pci device dev->irq is an isa irq not a gsi Eric W. Biederman
2010-05-05  2:07               ` [tip:x86/irq] x86, " tip-bot for Eric W. Biederman
2010-03-30  8:07             ` [PATCH 04/15] x86 acpi/irq: Fix acpi_sci_ioapic_setup so it has both bus_irq and gsi Eric W. Biederman
2010-05-05  2:07               ` [tip:x86/irq] x86, " tip-bot for Eric W. Biederman
2010-03-30  8:07             ` [PATCH 05/15] x86 acpi/irq: Generalize mp_config_acpi_legacy_irqs Eric W. Biederman
2010-05-05  2:07               ` [tip:x86/irq] x86, " tip-bot for Eric W. Biederman
2010-03-30  8:07             ` [PATCH 06/15] x86 ioapic: Only export mp_find_ioapic and mp_find_ioapic_pin in io_apic.h Eric W. Biederman
2010-05-05  2:08               ` [tip:x86/irq] x86, " tip-bot for Eric W. Biederman
2010-03-30  8:07             ` [PATCH 07/15] x86 ioapic: Fix io_apic_redir_entries to return the number of entries Eric W. Biederman
2010-05-05  2:08               ` [tip:x86/irq] x86, " tip-bot for Eric W. Biederman
2010-03-30  8:07             ` [PATCH 08/15] x86 ioapic: Fix the types of gsi values Eric W. Biederman
2010-05-05  2:08               ` [tip:x86/irq] x86, " tip-bot for Eric W. Biederman
2010-03-30  8:07             ` [PATCH 09/15] x86 ioapic: Teach mp_register_ioapic to compute a global gsi_end Eric W. Biederman
2010-05-05  2:09               ` [tip:x86/irq] x86, " tip-bot for Eric W. Biederman
2010-03-30  8:07             ` [PATCH 10/15] x86 ioapic: In mpparse use mp_register_ioapic Eric W. Biederman
2010-05-05  2:09               ` [tip:x86/irq] x86, " tip-bot for Eric W. Biederman
2010-03-30  8:07             ` [PATCH 11/15] x86 ioapic: Move nr_ioapic_registers calculation to mp_register_ioapic Eric W. Biederman
2010-05-05  2:09               ` [tip:x86/irq] x86, " tip-bot for Eric W. Biederman
2010-03-30  8:07             ` [PATCH 12/15] x86 ioapic: Optimize pin_2_irq Eric W. Biederman
2010-05-05  2:09               ` [tip:x86/irq] x86, " tip-bot for Eric W. Biederman
2010-03-30  8:07             ` [PATCH 13/15] x86 ioapic: Simplify probe_nr_irqs_gsi Eric W. Biederman
2010-05-05  2:10               ` [tip:x86/irq] x86, " tip-bot for Eric W. Biederman
2010-03-30  8:07             ` [PATCH 14/15] x86 acpi/irq: Handle isa irqs that are not identity mapped to gsi's Eric W. Biederman
2010-05-05  2:10               ` [tip:x86/irq] x86, " tip-bot for Eric W. Biederman
2010-05-05  7:49                 ` Yinghai
2010-05-05  8:53                   ` [PATCH] x86 acpi/irq: Fix harmless typo Eric W. Biederman
2010-05-05  8:58                     ` Ingo Molnar
2010-05-05  9:32                   ` [tip:x86/irq] x86, acpi/irq: Handle isa irqs that are not identity mapped to gsi's Eric W. Biederman
2010-06-07 21:05                     ` H. Peter Anvin
2010-06-08 22:20                       ` Yinghai Lu
2010-05-05  8:56                 ` Ingo Molnar
2010-05-05  9:36                   ` Eric Biederman
2010-05-05 10:05                     ` Ingo Molnar
2010-05-05 20:22                       ` [PATCH] x86 acpi/irq: Define gsi_end when X86_IO_APIC is undefined Eric W. Biederman
2010-05-06  6:18                         ` Ingo Molnar
2010-05-06 10:07                         ` [tip:x86/irq] x86, " tip-bot for Eric W. Biederman
2010-03-30  8:07             ` [PATCH 15/15] x86 irq: Kill io_apic_renumber_irq Eric W. Biederman
2010-05-05  2:10               ` [tip:x86/irq] x86, " tip-bot for Eric W. Biederman
2010-05-03 23:21             ` [PATCH 0/15] Start coping gsis < 16 that are not isa irqs. v2 Eric W. Biederman
2010-04-01  2:02           ` [PATCH 0/14] Start coping gsis < 16 that are not isa irqs Len Brown
2010-04-01  3:31             ` Eric W. Biederman
2010-03-22  1:36 ` Yinghai Lu [this message]
2010-03-22  1:36 ` [PATCH 04/10] x86: kill smpboot_hooks.h Yinghai Lu
2010-03-22 13:34   ` Thomas Gleixner
2010-03-22  1:36 ` [PATCH 05/10] x86: use vector_desc instead of vector_irq Yinghai Lu
2010-03-22 13:58   ` Thomas Gleixner
2010-03-22 14:04     ` Eric W. Biederman
2010-03-22 14:16       ` Thomas Gleixner
2010-03-22  1:36 ` [PATCH 06/10] irq: Start the transition of irq_chip methods taking a desc Yinghai Lu
2010-03-22  1:36 ` [PATCH 07/10] x86/irq: use irq_desc *desc with irq_chip Yinghai Lu
2010-03-22  1:36 ` [PATCH 08/10] genericirq: add set_irq_desc_chip/data Yinghai Lu
2010-03-22  1:36 ` [PATCH 09/10] x86/iommu/dmar: update iommu/inter_remapping to use desc Yinghai Lu
2010-03-22  1:36 ` [PATCH 10/10] x86: remove arch_probe_nr_irqs Yinghai Lu

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