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List:       git-commits-head
Subject:    lguest: fix timer interrupt setup
From:       Linux Kernel Mailing List <linux-kernel () vger ! kernel ! org>
Date:       2011-05-31 21:59:02
Message-ID: 201105312159.p4VLx2rO012792 () hera ! kernel ! org
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Gitweb:     http://git.kernel.org/linus/15517f7c213442e4d8a098cf0732b237f764c576
Commit:     15517f7c213442e4d8a098cf0732b237f764c576
Parent:     55922c9d1b84b89cb946c777fddccb3247e7df2c
Author:     Rusty Russell <rusty@rustcorp.com.au>
AuthorDate: Mon May 30 11:14:08 2011 -0600
Committer:  Rusty Russell <rusty@rustcorp.com.au>
CommitDate: Mon May 30 11:14:10 2011 +0930

    lguest: fix timer interrupt setup
    
    Without an IRQ chip set, we now get a WARN_ON and no timer interrupt.  This
    prevents booting.
    
    Fortunately, the fix is a one-liner: set up the timer IRQ like everything
    else.
    
    Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
    Cc: stable@kernel.org # .39.x
---
 arch/x86/lguest/boot.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index e191c09..db832fd 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -993,6 +993,7 @@ static void lguest_time_irq(unsigned int irq, struct irq_desc *desc)
 static void lguest_time_init(void)
 {
 	/* Set up the timer interrupt (0) to go to our simple timer routine */
+	lguest_setup_irq(0);
 	irq_set_handler(0, lguest_time_irq);
 
 	clocksource_register_hz(&lguest_clock, NSEC_PER_SEC);
--
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