From: Matthias Kruk <m@m10k.eu>
Date: Fri, 20 Sep 2019 04:58:23 +0000 (+0900)
Subject: Make the hacky reboot-upon-keyboard-interrupt behavior depend on CONFIG_DEBUG
X-Git-Url: https://git.corax.cc/?a=commitdiff_plain;h=90996d84a4dcf84ecbb21efb8a3eaa84bf7ba5f2;p=corax

Make the hacky reboot-upon-keyboard-interrupt behavior depend on CONFIG_DEBUG
---

diff --git a/kernel/arch/interrupt.c b/kernel/arch/interrupt.c
index e1ae81c..b8b9677 100644
--- a/kernel/arch/interrupt.c
+++ b/kernel/arch/interrupt.c
@@ -62,11 +62,13 @@ int _int_handle(stack_frame_t ctx)
 /*    PANIC("Unhandled interrupt"); */
 
     if(ctx.intn == INT_KEYBOARD) {
+#if FEATURE(DEBUG)
         extern struct cpu _cpu[CONFIG_SMP_CPUS];
+#endif /* FEATURE(DEBUG) */
 
         dbg_printf("Keyboard interrupt\n");
 
-#if 0
+#if FEATURE(DEBUG)
 		/* hacky reboot: clear IDT entries for
 		 * #DF and #GP, then cause a #GP */
 		_cpu[CPU_ID].cpu_idt[EXC_DOUBLEFAULT].sd_low = 0;
@@ -77,7 +79,7 @@ int _int_handle(stack_frame_t ctx)
 		/* this is such a retarded thing to do, I don't see how this
 		 * could not cause a triple fault */
 		asm volatile("ljmp $0x30, $0xfee00020"); /* LEEROY JENKINS!!! */
-#endif
+#endif /* FEATURE(DEBUG) */
     } else if(ctx.intn != INT_TIMER) {
 		dbg_printf("Interrupt %u occurred\n", ctx.intn);
 	}