Comment 2 for bug 1231110

The workaround is to put the options without any value into my.cnf:

[mysqld_safe]
flush_caches
numa_interleave

And the fix is:

--- Percona-Server/scripts/mysqld_safe.sh 2013-02-18 04:48:10 +0000
+++ Percona-Server/scripts/mysqld_safe.sh 2013-09-26 11:31:44 +0000
@@ -232,8 +232,8 @@ parse_arguments() {
       --skip-syslog) want_syslog=0 ;;
       --syslog-tag=*) syslog_tag="$val" ;;
       --timezone=*) TZ="$val"; export TZ; ;;
- --flush-caches) flush_caches=1 ;;
- --numa-interleave) numa_interleave=1 ;;
+ --flush-caches=*) flush_caches="$val" ;;
+ --numa-interleave=*) numa_interleave="$val" ;;

       --help) usage ;;