From 6877944d179404d4644f83a9f278da5eacee41b1 Mon Sep 17 00:00:00 2001
From: "Justin C. Miller" <justin@devjustinian.com>
Date: Sat, 8 Jan 2022 01:13:55 -0800
Subject: [PATCH] [kernel] Make unknown IRQs a warning, not a panic

There's not a good reason for them to panic the kernel, not even the
traceback in the panic will be useful.
---
 src/include/j6/tables/log_areas.inc | 25 +++++++++++++------------
 src/kernel/interrupts.cpp           |  7 +++----
 2 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/src/include/j6/tables/log_areas.inc b/src/include/j6/tables/log_areas.inc
index c1e766b..7be21fe 100644
--- a/src/include/j6/tables/log_areas.inc
+++ b/src/include/j6/tables/log_areas.inc
@@ -1,15 +1,16 @@
 LOG(apic,   info);
-LOG(device, debug);
-LOG(paging, info);
-LOG(driver, info);
-LOG(memory, debug);
-LOG(fs,     info);
-LOG(task,   info);
-LOG(sched,  info);
-LOG(loader, debug);
 LOG(boot,   debug);
-LOG(syscall,info);
-LOG(vmem,   debug);
-LOG(objs,   debug);
-LOG(timer,  debug);
 LOG(clock,  debug);
+LOG(device, debug);
+LOG(driver, info);
+LOG(fs,     info);
+LOG(irq,    info);
+LOG(loader, debug);
+LOG(memory, debug);
+LOG(objs,   debug);
+LOG(paging, info);
+LOG(sched,  info);
+LOG(syscall,info);
+LOG(task,   debug);
+LOG(timer,  debug);
+LOG(vmem,   debug);
diff --git a/src/kernel/interrupts.cpp b/src/kernel/interrupts.cpp
index 9d519a5..5e52cf1 100644
--- a/src/kernel/interrupts.cpp
+++ b/src/kernel/interrupts.cpp
@@ -7,6 +7,7 @@
 #include "idt.h"
 #include "interrupts.h"
 #include "io.h"
+#include "log.h"
 #include "memory.h"
 #include "objects/process.h"
 #include "printf/printf.h"
@@ -169,10 +170,8 @@ irq_handler(cpu_state *regs)
 {
     uint8_t irq = get_irq(regs->interrupt);
     if (! device_manager::get().dispatch_irq(irq)) {
-        char message[100];
-        snprintf(message, sizeof(message),
-            "Unknown IRQ: %d (vec 0x%lx)", irq, regs->interrupt);
-        kassert(false, message);
+        log::warn(logs::irq, "Unknown IRQ: %d (vec 0x%lx)",
+            irq, regs->interrupt);
     }
 
     *reinterpret_cast<uint32_t *>(apic_eoi_addr) = 0;