make -C ../../../../src/backend generated-headers make[1]: Entering directory '/home/yxd/playspace/postgres/src/backend' make -C catalog distprep generated-header-symlinks make[2]: Entering directory '/home/yxd/playspace/postgres/src/backend/catalog' make[2]: Nothing to be done for 'distprep'. make[2]: Nothing to be done for 'generated-header-symlinks'. make[2]: Leaving directory '/home/yxd/playspace/postgres/src/backend/catalog' make -C nodes distprep generated-header-symlinks make[2]: Entering directory '/home/yxd/playspace/postgres/src/backend/nodes' make[2]: Nothing to be done for 'distprep'. make[2]: Nothing to be done for 'generated-header-symlinks'. make[2]: Leaving directory '/home/yxd/playspace/postgres/src/backend/nodes' make -C utils distprep generated-header-symlinks make[2]: Entering directory '/home/yxd/playspace/postgres/src/backend/utils' make[2]: Nothing to be done for 'distprep'. make[2]: Nothing to be done for 'generated-header-symlinks'. make[2]: Leaving directory '/home/yxd/playspace/postgres/src/backend/utils' make[1]: Leaving directory '/home/yxd/playspace/postgres/src/backend' rm -rf '/home/yxd/playspace/postgres'/tmp_install /usr/bin/mkdir -p '/home/yxd/playspace/postgres'/tmp_install/log make -C '../../../..' DESTDIR='/home/yxd/playspace/postgres'/tmp_install install >'/home/yxd/playspace/postgres'/tmp_install/log/install.log 2>&1 make -j1 checkprep >>'/home/yxd/playspace/postgres'/tmp_install/log/install.log 2>&1 ./s_lock_test S_LOCK_TEST: this will print 1000 stars and then exit with a 'stuck spinlock' message if S_LOCK() and TAS() are working. **************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************** Stuck spinlock detected at main, ./s_lock.c:322. make: *** [Makefile:46: check] Error 1