lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

sgi-xpc: implement opencomplete messaging

Browse Source 
sgi-xpc has a window of failure where an open message can be sent and a
subsequent data message can get lost.  We have added a new message
(opencomplete) which closes that window.

Signed-off-by: Robin Holt <holt@sgi.com>
Signed-off-by: Dean Nelson <dcn@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Robin Holt
2009-04-13 14:40:19 -07:00
committed by Linus Torvalds
parent a374c57b07
commit efdd06ed18
5 changed files with 124 additions and 61 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/misc/sgi-xp/xpc_main.c
View File

@@ -220,6 +220,8 @@ void (*xpc_send_chctl_openrequest) (struct xpc_channel *ch,
unsigned long *irq_flags);
void (*xpc_send_chctl_openreply) (struct xpc_channel *ch,
unsigned long *irq_flags);
void (*xpc_send_chctl_opencomplete) (struct xpc_channel *ch,
unsigned long *irq_flags);
enum xp_retval (*xpc_save_remote_msgqueue_pa) (struct xpc_channel *ch,
unsigned long msgqueue_pa);