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authorRobert Richter <robert.richter@amd.com>2010-10-25 10:28:14 -0400
committerRobert Richter <robert.richter@amd.com>2010-10-25 10:29:12 -0400
commitdbd1e66e04558a582e673bc4a9cd933ce0228d93 (patch)
tree85f3633276282cde0a3ac558d988704eaa3e68af /kernel/printk.c
parent328b8f1ba50b708a1b3c0acd7c41ee1b356822f6 (diff)
parent4a60cfa9457749f7987fd4f3c956dbba5a281129 (diff)
Merge commit 'linux-2.6/master' (early part) into oprofile/core
This branch depends on these apic patches: apic, x86: Use BIOS settings for IBS and MCE threshold interrupt LVT offsets apic, x86: Check if EILVT APIC registers are available (AMD only) Signed-off-by: Robert Richter <robert.richter@amd.com>
Diffstat (limited to 'kernel/printk.c')
-rw-r--r--kernel/printk.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/printk.c b/kernel/printk.c
index 8fe465ac008a..2531017795f6 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -85,7 +85,7 @@ EXPORT_SYMBOL(oops_in_progress);
85 * provides serialisation for access to the entire console 85 * provides serialisation for access to the entire console
86 * driver system. 86 * driver system.
87 */ 87 */
88static DECLARE_MUTEX(console_sem); 88static DEFINE_SEMAPHORE(console_sem);
89struct console *console_drivers; 89struct console *console_drivers;
90EXPORT_SYMBOL_GPL(console_drivers); 90EXPORT_SYMBOL_GPL(console_drivers);
91 91
@@ -556,7 +556,7 @@ static void zap_locks(void)
556 /* If a crash is occurring, make sure we can't deadlock */ 556 /* If a crash is occurring, make sure we can't deadlock */
557 spin_lock_init(&logbuf_lock); 557 spin_lock_init(&logbuf_lock);
558 /* And make sure that we print immediately */ 558 /* And make sure that we print immediately */
559 init_MUTEX(&console_sem); 559 sema_init(&console_sem, 1);
560} 560}
561 561
562#if defined(CONFIG_PRINTK_TIME) 562#if defined(CONFIG_PRINTK_TIME)