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[Xen-devel] [PATCH] fix ia64 per cpu setup ordering

from [Alex Williamson]

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To:	Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Subject:	[Xen-devel] [PATCH] fix ia64 per cpu setup ordering
From:	Alex Williamson <alex.williamson@xxxxxx>
Date:	Tue, 08 Aug 2006 12:27:16 -0600
Cc:	xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, xen-ia64-devel <xen-ia64-devel@xxxxxxxxxxxxxxxxxxx>
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Hi Keir,

   With the recent per cpu changes, scheduler_init() now starts poking
at per cpu space before we've configured it on ia64.  This re-orders the
setup calls to avoid this problem.  Please apply.  Thanks,

        Alex

Signed-off-by: Alex Williamson <alex.williamson@xxxxxx>
---

diff -r 1f05ac8abda6 xen/arch/ia64/xen/xensetup.c
--- a/xen/arch/ia64/xen/xensetup.c      Tue Aug 08 09:26:10 2006 -0600
+++ b/xen/arch/ia64/xen/xensetup.c      Tue Aug 08 12:18:04 2006 -0600
@@ -423,13 +423,14 @@ void start_kernel(void)
        (xenheap_phys_end-__pa(heap_start)) >> 20,
        (xenheap_phys_end-__pa(heap_start)) >> 10);
 
+    late_setup_arch(&cmdline);
+
     scheduler_init();
     idle_vcpu[0] = (struct vcpu*) ia64_r13;
     idle_domain = domain_create(IDLE_DOMAIN_ID);
     if ( (idle_domain == NULL) || (alloc_vcpu(idle_domain, 0, 0) ==
NULL) )
         BUG();
 
-    late_setup_arch(&cmdline);
     alloc_dom_xen_and_dom_io();
     setup_per_cpu_areas();
     mem_init();



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