diff options
author | Dean Nelson <dcn@sgi.com> | 2008-07-30 07:34:17 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-30 18:41:50 +0200 |
commit | 61deb86e98f51151b225f7563ee1cf2b50857d10 (patch) | |
tree | 0196f0748fed77b100476067ca31254517e939b1 /drivers/misc/sgi-xp/xpc_main.c | |
parent | sgi-xp: add usage of GRU driver by xpc_remote_memcpy() (diff) | |
download | linux-61deb86e98f51151b225f7563ee1cf2b50857d10.tar.xz linux-61deb86e98f51151b225f7563ee1cf2b50857d10.zip |
sgi-xp: move xpc_check_remote_hb() to support both SN2 and UV
Move xpc_check_remote_hb() so it can support both SN2 and UV.
Signed-off-by: Dean Nelson <dcn@sgi.com>
Cc: Jack Steiner <steiner@sgi.com>
Cc: "Luck, Tony" <tony.luck@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/misc/sgi-xp/xpc_main.c')
-rw-r--r-- | drivers/misc/sgi-xp/xpc_main.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/drivers/misc/sgi-xp/xpc_main.c b/drivers/misc/sgi-xp/xpc_main.c index dc686110aef7..f4d866113f2a 100644 --- a/drivers/misc/sgi-xp/xpc_main.c +++ b/drivers/misc/sgi-xp/xpc_main.c @@ -178,7 +178,7 @@ void (*xpc_heartbeat_exit) (void); void (*xpc_increment_heartbeat) (void); void (*xpc_offline_heartbeat) (void); void (*xpc_online_heartbeat) (void); -void (*xpc_check_remote_hb) (void); +enum xp_retval (*xpc_get_remote_heartbeat) (struct xpc_partition *part); enum xp_retval (*xpc_make_first_contact) (struct xpc_partition *part); void (*xpc_notify_senders_of_disconnect) (struct xpc_channel *ch); @@ -270,6 +270,38 @@ xpc_stop_hb_beater(void) } /* + * At periodic intervals, scan through all active partitions and ensure + * their heartbeat is still active. If not, the partition is deactivated. + */ +static void +xpc_check_remote_hb(void) +{ + struct xpc_partition *part; + short partid; + enum xp_retval ret; + + for (partid = 0; partid < xp_max_npartitions; partid++) { + + if (xpc_exiting) + break; + + if (partid == xp_partition_id) + continue; + + part = &xpc_partitions[partid]; + + if (part->act_state == XPC_P_INACTIVE || + part->act_state == XPC_P_DEACTIVATING) { + continue; + } + + ret = xpc_get_remote_heartbeat(part); + if (ret != xpSuccess) + XPC_DEACTIVATE_PARTITION(part, ret); + } +} + +/* * This thread is responsible for nearly all of the partition * activation/deactivation. */ |