[Xen-changelog] [xen-unstable] xen: arm: Call init_xen_time earlier

[Xen patchbot-unstable <patchbot@xxxxxxx>]

# HG changeset patch
# User Ian Campbell <ian.campbell@xxxxxxxxxx>
# Date 1355926578 0
# Node ID 102e2894e12a45898db69887f923a1338dfb7c9c
# Parent  d0a4968e857893d9b159061f4bc7755675728709
xen: arm: Call init_xen_time earlier

If we panic before calling init_xen_time then the "Rebooting in 5
seconds" delay ends up calling udelay which uses cntfrq before it has
been initialised resulting in a divide by zero.

Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
Acked-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
Committed-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---


diff -r d0a4968e8578 -r 102e2894e12a xen/arch/arm/setup.c
--- a/xen/arch/arm/setup.c      Wed Dec 19 14:16:17 2012 +0000
+++ b/xen/arch/arm/setup.c      Wed Dec 19 14:16:18 2012 +0000
@@ -219,6 +219,8 @@ void __init start_xen(unsigned long boot
     console_init_preirq();
 #endif
 
+    init_xen_time();
+
     gic_init();
     make_cpus_ready(cpus, boot_phys_offset);
 
@@ -227,8 +229,6 @@ void __init start_xen(unsigned long boot
     set_current((struct vcpu *)0xfffff000); /* debug sanity */
     idle_vcpu[0] = current;
 
-    init_xen_time();
-
     setup_mm(atag_paddr, fdt_size);
 
     /* Setup Hyp vector base */

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