From: Tomas Hruby <tom@minix3.org>
Date: Thu, 21 Oct 2010 17:07:12 +0000 (+0000)
Subject: if verbore=1 tell us who registers which irq handler
X-Git-Tag: v3.2.0~767
X-Git-Url: http://zhaoyanbai.com/repos/rndc.conf.html?a=commitdiff_plain;h=5b832396f582e466afc6ac6ef7d7771346d85716;p=minix.git

if verbore=1 tell us who registers which irq handler

- a useful piece of information when debugging
---

diff --git a/kernel/system/do_irqctl.c b/kernel/system/do_irqctl.c
index 08e107634..0a1c33142 100644
--- a/kernel/system/do_irqctl.c
+++ b/kernel/system/do_irqctl.c
@@ -9,6 +9,7 @@
  *      ,,          ,,          (returns index of irq hook assigned at kernel)
  */
 
+#include "kernel/kernel.h"
 #include "kernel/system.h"
 
 #include <minix/endpoint.h>
@@ -112,6 +113,8 @@ PUBLIC int do_irqctl(struct proc * caller, message * m_ptr)
       hook_ptr->notify_id = notify_id;		/* identifier to pass */   	
       hook_ptr->policy = m_ptr->IRQ_POLICY;	/* policy for interrupts */
       put_irq_handler(hook_ptr, irq_vec, generic_handler);
+      DEBUGBASIC(("IRQ %d handler registered by %s / %d\n",
+			      irq_vec, caller->p_name, caller->p_endpoint));
 
       /* Return index of the IRQ hook in use. */
       m_ptr->IRQ_HOOK_ID = irq_hook_id + 1;