[crypto-notify] 4369168 Poor performance with multiple message types on a single queue

[Anil.Udupa at Sun.COM]

Author: udpa
Repository: /hg/crypto/quantis
Revision: ebe92dcd73556c0bcae3ddbba6c6f76efe14f6f1
Log message:
4369168 Poor performance with multiple message types on a single queue

Files:
	update: usr/src/cmd/mdb/common/modules/ipc/ipc.c
	update: usr/src/uts/common/os/msg.c
	update: usr/src/uts/common/sys/msg_impl.h