linux-kernel - [PATCH 19/27] xen: set callout

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Date:	Fri, 13 Mar 2009 10:00:04 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	the arch/x86 maintainers <x86@...nel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Xen-devel <xen-devel@...ts.xensource.com>,
	David Airlie <airlied@...ux.ie>,
	Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com>
Subject: [PATCH 19/27] xen: set callout_map to make mtrr work

From: Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com>

It needs it for its cross-cpu mtrr setup handshake.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com>
---
 arch/x86/xen/smp.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index 304d832..dc9cd85 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -210,6 +210,7 @@ static void __init xen_smp_prepare_cpus(unsigned int max_cpus)
 		if (IS_ERR(idle))
 			panic("failed fork for CPU %d", cpu);
 
+		cpumask_set_cpu(cpu, cpu_callout_mask);
 		cpu_set(cpu, cpu_present_map);
 	}
 }
-- 
1.6.0.6

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