<div>configuration:</div>  <div>--with-device=ch3:ssm&nbsp; --enable-fast</div>  <div>&nbsp;</div>  <div>gcc version : 3.4.3</div>  <div>&nbsp;</div>  <div>id directory src/mpid/ch3/channels/ssm/src, file ch3_finalize.c</div>  <div>----------</div>  <div>&nbsp;</div>  <div>In file included from /u/prod_dev/mpich/mpich2-1.0.6/src/mpid/ch3/channels/ssm/include/mpidi_ch3_impl.h:13,<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; from ch3_finalize.c:7:<BR>/u/prod_dev/mpich/mpich2-1.0.6/src/mpid/common/locks/mpidu_process_locks.h:155:2: #error Cannot define atomic set flag if zero operation; needed for busy locks<BR>In file included from /u/prod_dev/mpich/mpich2-1.0.6/src/mpid/common/sock/poll/mpidu_socki.h:20,<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; from
 /u/prod_dev/mpich/mpich2-1.0.6/src/mpid/common/sock/mpidu_sock.h:30,<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; from /u/prod_dev/mpich/mpich2-1.0.6/src/mpid/ch3/channels/ssm/include/ch3i_progress.h:11,<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; from /u/prod_dev/mpich/mpich2-1.0.6/src/mpid/ch3/channels/ssm/include/mpidi_ch3_impl.h:14,<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; from ch3_finalize.c:7:<BR>/usr/include/unistd.h:526: error: conflicting types for 'yield'<BR>/u/prod_dev/mpich/mpich2-1.0.6/src/mpid/common/locks/mpidu_process_locks.h:191: error: previous implicit declaration of 'yield' was here<BR></div><p>&#32;
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