[PATCH 09/20] x86: set nr_irqs_gsi only in probe_nr_irqs_gsi

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From: Yinghai Lu
Date: Sunday, March 21, 2010 - 12:13 am

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

--
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Messages in current thread:
[PATCH 00/20] x86: early_res and irq_desc, Yinghai Lu, (Sun Mar 21, 12:13 am)
[PATCH 01/20] x86: add find_e820_area_node, Yinghai Lu, (Sun Mar 21, 12:13 am)
[PATCH 02/20] x86: add get_centaur_ram_top, Yinghai Lu, (Sun Mar 21, 12:13 am)
[PATCH 03/20] x86: make e820 to be static, Yinghai Lu, (Sun Mar 21, 12:13 am)
[PATCH 05/20] x86: make e820 to be initdata, Yinghai Lu, (Sun Mar 21, 12:13 am)
[PATCH 08/20] x86: fix out of order of gsi - full, Yinghai Lu, (Sun Mar 21, 12:13 am)
[PATCH 09/20] x86: set nr_irqs_gsi only in probe_nr_irqs_gsi, Yinghai Lu, (Sun Mar 21, 12:13 am)
[PATCH 10/20] x86: kill smpboot_hooks.h, Yinghai Lu, (Sun Mar 21, 12:13 am)
[PATCH 18/20] x86: remove arch_probe_nr_irqs, Yinghai Lu, (Sun Mar 21, 12:13 am)
Re: [PATCH 00/20] x86: early_res and irq_desc, Benjamin Herrenschmidt, (Sun Mar 21, 7:35 pm)
Re: [PATCH 06/20] early_res: seperate common memmap func f ..., Benjamin Herrenschmidt, (Sun Mar 21, 7:37 pm)
Questions about SMP bootup control, Zhu, Yijun (NSN - CN ..., (Sun Mar 21, 7:46 pm)
Re: [PATCH 00/20] x86: early_res and irq_desc, Yinghai Lu, (Sun Mar 21, 8:26 pm)
Re: Questions about SMP bootup control, Andi Kleen, (Sun Mar 21, 8:29 pm)
Re: [PATCH 06/20] early_res: seperate common memmap func f ..., Benjamin Herrenschmidt, (Sun Mar 21, 10:12 pm)
Re: [PATCH 06/20] early_res: seperate common memmap func f ..., Eric W. Biederman, (Mon Mar 22, 12:05 am)
RE: Questions about SMP bootup control, Zhu, Yijun (NSN - CN ..., (Mon Mar 22, 12:45 am)
Re: [PATCH 06/20] early_res: seperate common memmap func f ..., Benjamin Herrenschmidt, (Mon Mar 22, 1:47 pm)
Re: [PATCH 06/20] early_res: seperate common memmap func f ..., Benjamin Herrenschmidt, (Mon Mar 22, 2:01 pm)
Re: [PATCH 06/20] early_res: seperate common memmap func f ..., Benjamin Herrenschmidt, (Mon Mar 22, 2:04 pm)
Re: [PATCH 06/20] early_res: seperate common memmap func f ..., Benjamin Herrenschmidt, (Mon Mar 22, 2:07 pm)
Re: [PATCH 06/20] early_res: seperate common memmap func f ..., Benjamin Herrenschmidt, (Mon Mar 22, 2:08 pm)
Re: [PATCH 06/20] early_res: seperate common memmap func f ..., Benjamin Herrenschmidt, (Mon Mar 22, 2:52 pm)
Re: [PATCH 06/20] early_res: seperate common memmap func f ..., Benjamin Herrenschmidt, (Mon Mar 22, 2:54 pm)
Re: [PATCH 06/20] early_res: seperate common memmap func f ..., Geert Uytterhoeven, (Tue Mar 23, 1:53 am)
Re: [PATCH 06/20] early_res: seperate common memmap func f ..., Benjamin Herrenschmidt, (Tue Mar 23, 9:24 pm)
Re: [PATCH 06/20] early_res: seperate common memmap func f ..., Benjamin Herrenschmidt, (Tue Mar 23, 9:29 pm)
Re: [PATCH 06/20] early_res: seperate common memmap func f ..., Benjamin Herrenschmidt, (Tue Mar 23, 9:44 pm)
Re: [PATCH 06/20] early_res: seperate common memmap func f ..., Benjamin Herrenschmidt, (Tue Mar 23, 9:50 pm)
Re: [PATCH 06/20] early_res: seperate common memmap func f ..., Benjamin Herrenschmidt, (Wed Mar 24, 12:43 am)
Re: [PATCH 06/20] early_res: seperate common memmap func f ..., Benjamin Herrenschmidt, (Wed Mar 24, 2:32 am)