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From: Olaf Dabrunz <od@suse.de>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@elte.hu>, "H. Peter Anvin" <hpa@zytor.com>,
	Jon Masters <jonathan@jonmasters.org>,
	linux-kernel@vger.kernel.org, Olaf Dabrunz <od@suse.de>,
	Stefan Assmann <sassmann@suse.de>
Subject: [PATCH 6/7] disable pci legacy boot irq quirks on noapic boot
Date: Mon,  2 Jun 2008 14:45:06 +0200	[thread overview]
Message-ID: <12124107071424-git-send-email-od@suse.de> (raw)
In-Reply-To: <12124107071847-git-send-email-od@suse.de>

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[-- Attachment #1: Type: text/plain, Size: 841 bytes --]

From: Stefan Assmann <sassmann@suse.de>

Don't enable pci boot irq quirks when falling back to pic, this would
break interrupt routing.

Signed-off-by: Stefan Assmann <sassmann@suse.de>
Signed-off-by: Olaf Dabrunz <od@suse.de>
---
 include/asm-x86/io_apic.h |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/include/asm-x86/io_apic.h b/include/asm-x86/io_apic.h
index 5b1292f..461771c 100644
--- a/include/asm-x86/io_apic.h
+++ b/include/asm-x86/io_apic.h
@@ -151,8 +151,11 @@ extern int skip_ioapic_setup;
 /* 1 if the timer IRQ uses the '8259A Virtual Wire' mode */
 extern int timer_through_8259;
 
+extern int nobootirqquirk;
+
 static inline void disable_ioapic_setup(void)
 {
+	nobootirqquirk = 1;
 	skip_ioapic_setup = 1;
 }
 
-- 
1.5.2.4

-- 
Olaf Dabrunz (od/odabrunz), SUSE Linux Products GmbH, Nürnberg


  parent reply	other threads:[~2008-06-02 13:52 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-06-02 12:45 [PATCH 0/7] Boot IRQ quirks and rerouting Olaf Dabrunz
2008-06-02 12:45 ` [PATCH 1/7] add kernel cmdline option to disable pci-irq quirks Olaf Dabrunz
2008-06-03 10:13   ` Thomas Gleixner
2008-06-03 17:00     ` Stefan Assmann
2008-06-02 12:45 ` [PATCH 2/7] reroute PCI interrupt to legacy boot interrupt equivalent Olaf Dabrunz
2008-06-03 10:37   ` Thomas Gleixner
2008-06-03 22:59     ` Randy Dunlap
2008-06-12 14:14     ` Olaf Dabrunz
2008-06-02 12:45 ` [PATCH 3/7] disable legacy boot interrupt generation Olaf Dabrunz
2008-06-03 10:40   ` Thomas Gleixner
2008-06-02 12:45 ` [PATCH 4/7] disable broadcomm " Olaf Dabrunz
2008-06-03 10:46   ` Thomas Gleixner
2008-06-03 15:46   ` Jon Masters
2008-06-03 15:59     ` Olaf Dabrunz
2008-06-03 16:05       ` Jon Masters
2008-06-03 17:27         ` Olaf Dabrunz
2008-06-02 12:45 ` [PATCH 5/7] disable AMD/ATI " Olaf Dabrunz
2008-06-03 10:54   ` Thomas Gleixner
2008-06-12 14:14     ` Olaf Dabrunz
2008-06-02 12:45 ` Olaf Dabrunz [this message]
2008-06-03 10:55   ` [PATCH 6/7] disable pci legacy boot irq quirks on noapic boot Thomas Gleixner
2008-06-02 12:45 ` [PATCH 7/7] bootirqquirk= parameter to enable bootirq quirks for additional chips Olaf Dabrunz
2008-06-03 10:56   ` Thomas Gleixner
2008-06-04 10:06     ` Olaf Dabrunz
2008-06-02 16:43 ` [PATCH 0/7] Boot IRQ quirks and rerouting Olaf Dabrunz
2008-06-03 10:11 ` Thomas Gleixner
2008-06-03 17:08   ` Olaf Dabrunz
2008-06-03 10:21 ` Olaf Dabrunz
2008-06-03 15:52 ` Jon Masters
2008-06-03 16:17   ` Stefan Assmann
2008-06-03 16:56   ` Olaf Dabrunz
2008-06-04  2:35 ` Eric W. Biederman
2008-06-04  9:49   ` Stefan Assmann
2008-06-04 10:45     ` Eric W. Biederman
2008-06-04 11:33       ` Stefan Assmann
2008-06-04 15:52         ` Maciej W. Rozycki
2008-06-04 16:08           ` Thomas Gleixner
2008-06-04 17:18             ` Maciej W. Rozycki
2008-06-04 17:33               ` Thomas Gleixner
2008-06-04 17:53                 ` Maciej W. Rozycki
2008-06-04 18:35                   ` Thomas Gleixner
2008-06-04 18:51                     ` Maciej W. Rozycki
2010-02-16  0:30           ` Yuhong Bao
2008-06-04 18:57         ` Jon Masters
2008-06-04 19:19           ` Maciej W. Rozycki
2008-06-04 19:59             ` Jon Masters
2008-06-04 22:07               ` Maciej W. Rozycki
2008-06-04 22:27                 ` Jon Masters
2008-06-04 23:08                   ` Maciej W. Rozycki
2008-06-04 11:37       ` Olaf Dabrunz
2008-06-04 18:44     ` Jon Masters

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