i=cliffw,scjody

Use the I/B stack that is native in the kernel.

This works for RHEL4 and RHEL5 only so far.  I'm not aware of any other
vendors shipping an IB stack with their kernels.

A few minor code cleanups.

b=14844
i=adilger
i=deen

fix compile issue on PPC. add configure check for asm-ppc/segment.h.

i=nic
i=he.huang

add CERROR to make it easier to determine the source of LNET issues

i=eeb
Landing Eric's patch

b=14139
o=Bob Glossman(bogl@cray.com)
i=adilger

fix building errors for xt3 in SLES10.

b=14520
i=nikita
i=johann

by Andreas.
r=14626

Fix compile breakage on Cray XT3

b=13516
i=johann
i=adilger

Update ChangeLog dates for 1.4.12 and change headers to Sun.

i=shadow
i=scjody

changes missing from commit of bz-14390-att-14121
needed to get v1_4_12_RC1 to build on Cray XT3

Add headers for next version; make a long-overdue change to "Sun Microsystems,
Inc."

Update for 1.4.12

b=14300
few words describing bugfixes

b=14398
i=johann
i=bobijam

Console messages can now be disabled via lnet.printk.

-   constification of nidstrings.c functions to avoid compiler warnings.

i=isaac
i=liang
Fix for "prediction from the future" bug. Cleanup of gmlnd and qswlnd to ensure that they use cfs_time_t uniformly.

b=13752
i=adilger
i=shadow

Add 2.4 kernel support for lnet.

b=14390
i=green
i=deen

b=14390
i=green
i=deen

i=adilger
fixes problem where b1_4 does not build on xt3
due to missing uint32_t defn in lnet/libcfs/user-bitops.c

i=isaac
i=liang
Fix for "liblustre network error" - parse enviromental variables always. Also, few code style cleanups.

b=14265
i=deen
i=scjody

Fix build failes for RHEL3.

update from HEAD (20071213_1836)

-   NULL md_me in lnet_md_unlink().
-   iterate ptl_ml safely since 'me' can be removed within the loop.

b=13843
i=adilger
i=nathan

Dynamically create DLM blocking callback threads
+ fix an issue with MacOS implementation of atomic_sub_and_test().

b=13284
r=green,issac

Fixed the problem that the memory trace can't work in interrupt context.

Walking on eggs to land a patch, hope it works.

b=14208
i=zhenyu.xu, johann

Replace macro __LINUX__ with __linux__.

b=14359.