From: Ian Campbell <ian.campbell@citrix.com>
Date: Wed, 6 Mar 2013 08:54:36 +0000 (+0000)
Subject: arm: tweak/improve logging for host SMP
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~7048^2~17
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=1f749f78224078a3a1d7ae5d9bee45aea64b1e57;p=xen.git

arm: tweak/improve logging for host SMP

Make the "CPU<n> booted" message fit in with the surrounding logging.

Log which CPU is taking an unexpected trap.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
---

diff --git a/xen/arch/arm/smpboot.c b/xen/arch/arm/smpboot.c
index 1bebf866dd..bd353c897d 100644
--- a/xen/arch/arm/smpboot.c
+++ b/xen/arch/arm/smpboot.c
@@ -178,7 +178,7 @@ void __cpuinit start_secondary(unsigned long boot_phys_offset,
 
     local_irq_enable();
 
-    dprintk(XENLOG_DEBUG, "CPU %u booted.\n", smp_processor_id());
+    printk(XENLOG_DEBUG "CPU %u booted.\n", smp_processor_id());
 
     startup_cpu_idle_loop();
 }
diff --git a/xen/arch/arm/traps.c b/xen/arch/arm/traps.c
index a8b5f15aea..b7487b7afd 100644
--- a/xen/arch/arm/traps.c
+++ b/xen/arch/arm/traps.c
@@ -577,7 +577,7 @@ void vcpu_show_execution_state(struct vcpu *v)
 
 void do_unexpected_trap(const char *msg, struct cpu_user_regs *regs)
 {
-    printk("Unexpected Trap: %s\n", msg);
+    printk("CPU%d: Unexpected Trap: %s\n", smp_processor_id(), msg);
     show_execution_state(regs);
     while(1);
 }