diff options
Diffstat (limited to 'arch/ia64/sn/kernel/xpc.h')
| -rw-r--r-- | arch/ia64/sn/kernel/xpc.h | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/arch/ia64/sn/kernel/xpc.h b/arch/ia64/sn/kernel/xpc.h index 565822ab3d0..ae51d7b4c42 100644 --- a/arch/ia64/sn/kernel/xpc.h +++ b/arch/ia64/sn/kernel/xpc.h @@ -417,6 +417,9 @@ struct xpc_channel { atomic_t n_on_msg_allocate_wq; /* #on msg allocation wait queue */ wait_queue_head_t msg_allocate_wq; /* msg allocation wait queue */ + u8 delayed_IPI_flags; /* IPI flags received, but delayed */ + /* action until channel disconnected */ + /* queue of msg senders who want to be notified when msg received */ atomic_t n_to_notify; /* #of msg senders to notify */ @@ -478,7 +481,8 @@ struct xpc_channel { #define XPC_C_DISCONNECTED 0x00002000 /* channel is disconnected */ #define XPC_C_DISCONNECTING 0x00004000 /* channel is being disconnected */ -#define XPC_C_WDISCONNECT 0x00008000 /* waiting for channel disconnect */ +#define XPC_C_DISCONNECTCALLOUT 0x00008000 /* chan disconnected callout made */ +#define XPC_C_WDISCONNECT 0x00010000 /* waiting for channel disconnect */ @@ -508,13 +512,13 @@ struct xpc_partition { int reason_line; /* line# deactivation initiated from */ int reactivate_nasid; /* nasid in partition to reactivate */ - unsigned long disengage_request_timeout; /* timeout in XPC_TICKS */ + unsigned long disengage_request_timeout; /* timeout in jiffies */ struct timer_list disengage_request_timer; /* XPC infrastructure referencing and teardown control */ - volatile u8 setup_state; /* infrastructure setup state */ + volatile u8 setup_state; /* infrastructure setup state */ wait_queue_head_t teardown_wq; /* kthread waiting to teardown infra */ atomic_t references; /* #of references to infrastructure */ @@ -604,7 +608,7 @@ struct xpc_partition { /* number of seconds to wait for other partitions to disengage */ -#define XPC_DISENGAGE_REQUEST_TIMELIMIT 90 +#define XPC_DISENGAGE_REQUEST_DEFAULT_TIMELIMIT 90 /* interval in seconds to print 'waiting disengagement' messages */ #define XPC_DISENGAGE_PRINTMSG_INTERVAL 10 @@ -618,20 +622,18 @@ struct xpc_partition { extern struct xpc_registration xpc_registrations[]; -/* >>> found in xpc_main.c only */ +/* found in xpc_main.c */ extern struct device *xpc_part; extern struct device *xpc_chan; +extern int xpc_disengage_request_timelimit; extern irqreturn_t xpc_notify_IRQ_handler(int, void *, struct pt_regs *); extern void xpc_dropped_IPI_check(struct xpc_partition *); +extern void xpc_activate_partition(struct xpc_partition *); extern void xpc_activate_kthreads(struct xpc_channel *, int); extern void xpc_create_kthreads(struct xpc_channel *, int); extern void xpc_disconnect_wait(int); -/* found in xpc_main.c and efi-xpc.c */ -extern void xpc_activate_partition(struct xpc_partition *); - - /* found in xpc_partition.c */ extern int xpc_exiting; extern struct xpc_vars *xpc_vars; @@ -1077,6 +1079,7 @@ xpc_notify_IRQ_send_local(struct xpc_channel *ch, u8 ipi_flag, /* given an AMO variable and a channel#, get its associated IPI flags */ #define XPC_GET_IPI_FLAGS(_amo, _c) ((u8) (((_amo) >> ((_c) * 8)) & 0xff)) +#define XPC_SET_IPI_FLAGS(_amo, _c, _f) (_amo) |= ((u64) (_f) << ((_c) * 8)) #define XPC_ANY_OPENCLOSE_IPI_FLAGS_SET(_amo) ((_amo) & 0x0f0f0f0f0f0f0f0f) #define XPC_ANY_MSG_IPI_FLAGS_SET(_amo) ((_amo) & 0x1010101010101010) |