1 files changed, 9 insertions, 3 deletions

diff --git a/nvdebug_entry.c b/nvdebug_entry.c
index 8e8266c..4eb44a2 100644
--- a/nvdebug_entry.c
+++ b/nvdebug_entry.c
@@ -12,6 +12,9 @@
 #include "nvdebug.h"
 #include "stubs.h"
 
+// Enable to intercept and log GPU interrupts
+#define INTERRUPT_DEBUG 0
+
 // MIT is GPL-compatible. We need to be GPL-compatible for symbols like
 // platform_bus_type or bus_find_device_by_name...
 MODULE_LICENSE("Dual MIT/GPL");
@@ -50,11 +53,12 @@ const struct file_operations* compat_ops(const struct file_operations* ops) {
 }
 #endif
 
-// TEMP
+#if INTERRUPT_DEBUG
 irqreturn_t nvdebug_irq_tap(int irq_num, void * dev) {
         printk(KERN_INFO "[nvdebug] Interrupt tap triggered on IRQ %d.\n", irq_num);
         return IRQ_NONE; // We don't actually handle any interrupts. Pass them on.
 }
+#endif // INTERRUPT_DEBUG
 
 // Find any and all NVIDIA GPUs in the system
 // Note: This function fails if any of them are in a bad state
@@ -125,10 +129,11 @@ int probe_and_cache_device(void) {
                 g_nvdebug_state[i].chip_id = ids.chip_id;
                 printk(KERN_INFO "[nvdebug] Chip ID %x (architecture %s) detected on PCI bus and initialized.",
                        ids.chip_id, ARCH2NAME(ids.architecture));
-                // TEMP
+#if INTERRUPT_DEBUG
                 if (request_irq(pcid->irq, nvdebug_irq_tap, IRQF_SHARED, "nvdebug tap", pcid)) {
                         printk(KERN_WARNING "[nvdebug] Unable to initialize IRQ tap\n");
                 }
+#endif // INTERRUPT_DEBUG
                 i++;
         }
         // Return the number of devices we found
@@ -294,8 +299,9 @@ static void __exit nvdebug_exit(void) {
                                 pci_iounmap(g->pcid, g->regs);
                         if (g && g->bar2)
                                 pci_iounmap(g->pcid, g->bar2);
-                        // TEMP
+#if INTERRUPT_DEBUG
                         free_irq(g->pcid->irq, g->pcid);
+#endif // INTERRUPT_DEBUG
                 }
                 printk(KERN_INFO "[nvdebug] Chip ID %x deinitialized.", g->chip_id);
         }