On (01/14/11 22:09), Rafael J. Wysocki wrote:
> > Hello,
>
> Does the appended patch help?
>
>
Hello,
Yes, it does. Seems to be fixed.
Tested-by: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx>
Thanks,
Sergey
> ---
> drivers/acpi/acpica/acglobal.h | 2 ++
> drivers/acpi/acpica/evmisc.c | 2 --
> drivers/acpi/acpica/utmutex.c | 1 +
> 3 files changed, 3 insertions(+), 2 deletions(-)
>
> 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);
>
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