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Date:      Thu, 23 Feb 2012 21:54:05 +0000 (UTC)
From:      Jung-uk Kim <jkim@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org
Subject:   svn commit: r232079 - stable/9/sys/amd64/amd64
Message-ID:  <201202232154.q1NLs5Tk024918@svn.freebsd.org>

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Author: jkim
Date: Thu Feb 23 21:54:04 2012
New Revision: 232079
URL: http://svn.freebsd.org/changeset/base/232079

Log:
  MFC:	r231169
  
  Do not EOI local APIC too early when suspending APs.  Just do doreti instead
  of taking a shortcut.

Modified:
  stable/9/sys/amd64/amd64/apic_vector.S
Directory Properties:
  stable/9/sys/   (props changed)

Modified: stable/9/sys/amd64/amd64/apic_vector.S
==============================================================================
--- stable/9/sys/amd64/amd64/apic_vector.S	Thu Feb 23 21:50:13 2012	(r232078)
+++ stable/9/sys/amd64/amd64/apic_vector.S	Thu Feb 23 21:54:04 2012	(r232079)
@@ -300,13 +300,10 @@ IDTVEC(cpustop)
 IDTVEC(cpususpend)
 	PUSH_FRAME
 
+	call	cpususpend_handler
 	movq	lapic, %rax
 	movl	$0, LA_EOI(%rax)	/* End Of Interrupt to APIC */
-
-	call	cpususpend_handler
-
-	POP_FRAME
-	jmp	doreti_iret
+	jmp	doreti
 
 /*
  * Executed by a CPU when it receives a RENDEZVOUS IPI from another CPU.



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