From 5be0039ce9e22f140a29e167526c64c723c5be3c Mon Sep 17 00:00:00 2001
From: rtm <rtm>
Date: Thu, 10 Aug 2006 22:08:14 +0000
Subject: interrupts could be recursive since lapic_eoi() called before rti so
 fast interrupts overflow the kernel stack fix: cli() before lapic_eoi()

---
 bio.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'bio.c')

diff --git a/bio.c b/bio.c
index f847c2e..2b17a52 100644
--- a/bio.c
+++ b/bio.c
@@ -8,7 +8,13 @@
 #include "buf.h"
 
 struct buf buf[NBUF];
-struct spinlock buf_table_lock = { "buf_table" };
+struct spinlock buf_table_lock;
+
+void
+binit(void)
+{
+  initlock(&buf_table_lock, "buf_table");
+}
 
 struct buf *
 getblk()
-- 
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