linux-kernel - [tip:x86/urgent] x86, UV: Fix UV apic mode

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Message-ID: <tip-c5997fa8d7aca3c9876a6ff71bacf27c41095ce9@git.kernel.org>
Date:	Tue, 4 Aug 2009 15:31:49 GMT
From:	tip-bot for Jack Steiner <steiner@....com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	steiner@....com, tglx@...utronix.de, mingo@...e.hu
Subject: [tip:x86/urgent] x86, UV: Fix UV apic mode

Commit-ID:  c5997fa8d7aca3c9876a6ff71bacf27c41095ce9
Gitweb:     http://git.kernel.org/tip/c5997fa8d7aca3c9876a6ff71bacf27c41095ce9
Author:     Jack Steiner <steiner@....com>
AuthorDate: Mon, 27 Jul 2009 09:38:56 -0500
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Tue, 4 Aug 2009 16:19:14 +0200

x86, UV: Fix UV apic mode

Change SGI UV default apicid mode to "physical". This is
required to match settings in the UV hub chip.

Signed-off-by: Jack Steiner <steiner@....com>
LKML-Reference: <20090727143856.GA8905@....com>
Signed-off-by: Ingo Molnar <mingo@...e.hu>


---
 arch/x86/kernel/apic/x2apic_uv_x.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 445c210..832e908 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -261,7 +261,7 @@ struct apic apic_x2apic_uv_x = {
 	.apic_id_registered		= uv_apic_id_registered,
 
 	.irq_delivery_mode		= dest_Fixed,
-	.irq_dest_mode			= 1, /* logical */
+	.irq_dest_mode			= 0, /* physical */
 
 	.target_cpus			= uv_target_cpus,
 	.disable_esr			= 0,
--
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