[haiku-commits] r33614 - haiku/trunk/src/system/kernel
- From: revol@xxxxxxx
- To: haiku-commits@xxxxxxxxxxxxx
- Date: Sat, 17 Oct 2009 14:05:03 +0200 (CEST)
Author: mmu_man
Date: 2009-10-17 14:05:02 +0200 (Sat, 17 Oct 2009)
New Revision: 33614
Changeset: http://dev.haiku-os.org/changeset/33614/haiku
Modified:
haiku/trunk/src/system/kernel/int.c
Log:
When debugging interrupt handlers is enabled, keep count of handled irq for
each handler, to ease tracking which driver is unfriendly to others for shared
irqs.
Modified: haiku/trunk/src/system/kernel/int.c
===================================================================
--- haiku/trunk/src/system/kernel/int.c 2009-10-17 12:02:31 UTC (rev 33613)
+++ haiku/trunk/src/system/kernel/int.c 2009-10-17 12:05:02 UTC (rev 33614)
@@ -37,6 +37,9 @@
void *data;
bool use_enable_counter;
bool no_handled_info;
+#if DEBUG_INTERRUPTS
+ int64 handled_count;
+#endif
};
struct io_vector {
@@ -86,8 +89,8 @@
if (strchr(imageName, '/') != NULL)
imageName = strrchr(imageName, '/') + 1;
- kprintf("\t%s:%s (%p), data %p\n", imageName,
symbol, io->func,
- io->data);
+ kprintf("\t%s:%s (%p), data %p, handled
%8lld\n", imageName, symbol, io->func,
+ io->data, io->handled_count);
} else
kprintf("\t%p, data %p\n", io->func, io->data);
}
@@ -195,6 +198,9 @@
handled = true;
else if (status == B_INVOKE_SCHEDULER)
invokeScheduler = true;
+#if DEBUG_INTERRUPTS
+ io->handled_count++;
+#endif
}
#if DEBUG_INTERRUPTS
@@ -300,6 +306,9 @@
io->data = data;
io->use_enable_counter = (flags & B_NO_ENABLE_COUNTER) == 0;
io->no_handled_info = (flags & B_NO_HANDLED_INFO) != 0;
+#if DEBUG_INTERRUPTS
+ io->handled_count = 0LL;
+#endif
// Disable the interrupts, get the spinlock for this irq only
// and then insert the handler
Other related posts:
- » [haiku-commits] r33614 - haiku/trunk/src/system/kernel - revol
