At file:///home/psergey/bzr-new/maria-5.1-build1/ ------------------------------------------------------------ revno: 2789 revision-id: psergey@askmonty.org-20091016154458-g89p8v46silum9v7 parent: psergey@askmonty.org-20091015222833-wgpszwg9794t9cgc committer: Sergey Petrunya branch nick: maria-5.1-build1 timestamp: Fri 2009-10-16 19:44:58 +0400 message: MBUG#452116: MariaDB: mysql_install_db causes server segfault - Increase thread_stack_size on 64-bit platforms to 240K, so that it can accomodate the HA_CHECK structure which is 130K. === modified file 'mysys/my_init.c' --- a/mysys/my_init.c 2009-09-07 20:50:10 +0000 +++ b/mysys/my_init.c 2009-10-16 15:44:58 +0000 @@ -42,7 +42,8 @@ my_bool my_init_done= 0; uint mysys_usage_id= 0; /* Incremented for each my_init() */ -ulong my_thread_stack_size= 65536; + +ulong my_thread_stack_size= (sizeof(void*) <= 4)? 65536: ((256-16)*1024); static ulong atoi_octal(const char *str) { === modified file 'sql/mysqld.cc' --- a/sql/mysqld.cc 2009-10-15 22:28:33 +0000 +++ b/sql/mysqld.cc 2009-10-16 15:44:58 +0000 @@ -7170,7 +7170,7 @@ {"thread_stack", OPT_THREAD_STACK, "The stack size for each thread.", (uchar**) &my_thread_stack_size, (uchar**) &my_thread_stack_size, 0, GET_ULONG, REQUIRED_ARG,DEFAULT_THREAD_STACK, - 1024L*128L, (longlong) ULONG_MAX, 0, 1024, 0}, + (sizeof(void*)<=4)?1024L*128L: ((256-16)*1024L), (longlong) ULONG_MAX, 0, 1024, 0}, { "time_format", OPT_TIME_FORMAT, "The TIME format (for future).", (uchar**) &opt_date_time_formats[MYSQL_TIMESTAMP_TIME], === modified file 'support-files/my-innodb-heavy-4G.cnf.sh' --- a/support-files/my-innodb-heavy-4G.cnf.sh 2009-03-31 14:04:01 +0000 +++ b/support-files/my-innodb-heavy-4G.cnf.sh 2009-10-16 15:44:58 +0000 @@ -174,7 +174,7 @@ # memory, while if you use your own stack hungry UDF functions or your # OS requires more stack for some operations, you might need to set this # to a higher value. -thread_stack = 192K +thread_stack = 240K # Set the default transaction isolation level. Levels available are: # READ-UNCOMMITTED, READ-COMMITTED, REPEATABLE-READ, SERIALIZABLE === modified file 'support-files/my-small.cnf.sh' --- a/support-files/my-small.cnf.sh 2009-03-31 14:04:01 +0000 +++ b/support-files/my-small.cnf.sh 2009-10-16 15:44:58 +0000 @@ -34,7 +34,7 @@ read_buffer_size = 256K read_rnd_buffer_size = 256K net_buffer_length = 2K -thread_stack = 128K +thread_stack = 240K # Don't listen on a TCP/IP port at all. This can be a security enhancement, # if all processes that need to connect to mysqld run on the same host.