From 29cf7df35533b4a028da5f5d3be12b5aa0addfa0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Axel=20D=C3=B6rfler?= <axeld@pinc-software.de>
Date: Fri, 26 Aug 2005 02:39:24 +0000
Subject: [PATCH] kernel_debugger_loop() now memorizes the last sDebuggerOnCPU
 value, so that the CPU value doesn't get lost when exiting a nested debugger.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14069 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/system/kernel/debug/debug.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/system/kernel/debug/debug.c b/src/system/kernel/debug/debug.c
index 0f24966b3d..17d5a1a2a6 100644
--- a/src/system/kernel/debug/debug.c
+++ b/src/system/kernel/debug/debug.c
@@ -272,6 +272,7 @@ parse_line(char *buf, char **argv, int *argc, int max_args)
 static void
 kernel_debugger_loop(void)
 {
+	int32 previousCPU = sDebuggerOnCPU;
 	sDebuggerOnCPU = smp_get_current_cpu();
 
 	kprintf("Welcome to Kernel Debugging Land...\n");
@@ -311,7 +312,7 @@ kernel_debugger_loop(void)
 			sCurrentLine = 0;
 	}
 
-	sDebuggerOnCPU = -1;
+	sDebuggerOnCPU = previousCPU;
 }