[Xen-changelog] [xen master] x86/IRQ: improve dump_irqs()

[patchbot@xxxxxxx]

commit 6d819cf9e1a6d21f68d9fe840040e89057ced1be
Author:     Jan Beulich <jbeulich@xxxxxxxx>
AuthorDate: Thu Jul 4 17:32:08 2019 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Thu Jul 4 17:32:08 2019 +0200

    x86/IRQ: improve dump_irqs()
    
    Don't log a stray trailing comma. Shorten a few fields.
    
    Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
    Reviewed-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
    Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 xen/arch/x86/irq.c | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/xen/arch/x86/irq.c b/xen/arch/x86/irq.c
index 51322625c3..ad54031cdd 100644
--- a/xen/arch/x86/irq.c
+++ b/xen/arch/x86/irq.c
@@ -2323,7 +2323,7 @@ static void dump_irqs(unsigned char key)
 
         spin_lock_irqsave(&desc->lock, flags);
 
-        printk("   IRQ:%4d affinity:%*pb vec:%02x type=%-15s status=%08x ",
+        printk("   IRQ:%4d aff:%*pb vec:%02x %-15s status=%03x ",
                irq, nr_cpu_ids, cpumask_bits(desc->affinity), 
desc->arch.vector,
                desc->handler->typename, desc->status);
 
@@ -2334,23 +2334,21 @@ static void dump_irqs(unsigned char key)
         {
             action = (irq_guest_action_t *)desc->action;
 
-            printk("in-flight=%d domain-list=", action->in_flight);
+            printk("in-flight=%d%c",
+                   action->in_flight, action->nr_guests ? ' ' : '\n');
 
-            for ( i = 0; i < action->nr_guests; i++ )
+            for ( i = 0; i < action->nr_guests; )
             {
-                d = action->guest[i];
+                d = action->guest[i++];
                 pirq = domain_irq_to_pirq(d, irq);
                 info = pirq_info(d, pirq);
-                printk("%u:%3d(%c%c%c)",
+                printk("d%d:%3d(%c%c%c)%c",
                        d->domain_id, pirq,
                        evtchn_port_is_pending(d, info->evtchn) ? 'P' : '-',
                        evtchn_port_is_masked(d, info->evtchn) ? 'M' : '-',
-                       (info->masked ? 'M' : '-'));
-                if ( i != action->nr_guests )
-                    printk(",");
+                       info->masked ? 'M' : '-',
+                       i < action->nr_guests ? ',' : '\n');
             }
-
-            printk("\n");
         }
         else if ( desc->action )
             printk("%ps()\n", desc->action->handler);
--
generated by git-patchbot for /home/xen/git/xen.git#master

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