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BUG: spinlock bad magic on CPU#0

Message ID 201101142325.57449.rjw@sisk.pl (mailing list archive)
State New, archived
Headers show

Commit Message

Rafael Wysocki Jan. 14, 2011, 10:25 p.m. UTC
None
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Patch

Index: linux-2.6/drivers/acpi/acpica/acglobal.h
===================================================================
--- linux-2.6.orig/drivers/acpi/acpica/acglobal.h
+++ linux-2.6/drivers/acpi/acpica/acglobal.h
@@ -228,8 +228,10 @@  ACPI_EXTERN u8 acpi_gbl_global_lock_pres
  */
 ACPI_EXTERN spinlock_t _acpi_gbl_gpe_lock;	/* For GPE data structs and registers */
 ACPI_EXTERN spinlock_t _acpi_gbl_hardware_lock;	/* For ACPI H/W except GPE registers */
+ACPI_EXTERN spinlock_t _acpi_ev_global_lock_pending_lock; /* For global lock */
 #define acpi_gbl_gpe_lock	&_acpi_gbl_gpe_lock
 #define acpi_gbl_hardware_lock	&_acpi_gbl_hardware_lock
+#define acpi_ev_global_lock_pending_lock &_acpi_ev_global_lock_pending_lock
 
 /*****************************************************************************
  *
Index: linux-2.6/drivers/acpi/acpica/evmisc.c
===================================================================
--- linux-2.6.orig/drivers/acpi/acpica/evmisc.c
+++ linux-2.6/drivers/acpi/acpica/evmisc.c
@@ -293,8 +293,6 @@  static void ACPI_SYSTEM_XFACE acpi_ev_no
  *
  ******************************************************************************/
 static u8 acpi_ev_global_lock_pending;
-static spinlock_t _acpi_ev_global_lock_pending_lock;
-#define acpi_ev_global_lock_pending_lock &_acpi_ev_global_lock_pending_lock
 
 static u32 acpi_ev_global_lock_handler(void *context)
 {
Index: linux-2.6/drivers/acpi/acpica/utmutex.c
===================================================================
--- linux-2.6.orig/drivers/acpi/acpica/utmutex.c
+++ linux-2.6/drivers/acpi/acpica/utmutex.c
@@ -85,6 +85,7 @@  acpi_status acpi_ut_mutex_initialize(voi
 
 	spin_lock_init(acpi_gbl_gpe_lock);
 	spin_lock_init(acpi_gbl_hardware_lock);
+	spin_lock_init(acpi_ev_global_lock_pending_lock);
 
 	/* Mutex for _OSI support */
 	status = acpi_os_create_mutex(&acpi_gbl_osi_mutex);