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Seems we need to raise STACK_MIN_SIZE again too.

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Tom Lane 2008-01-08 04:47:12 +00:00 committed by Michal Schorm
parent 6699c49255
commit bd5697ac43
2 changed files with 3 additions and 1 deletions
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3
mysql-stack.patch
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@ -2,6 +2,7 @@ Talk about silly byte-shaving ... the "stock" value does not work on s390x,
and probably not on some other platforms either. Knock it up to twice the and probably not on some other platforms either. Knock it up to twice the
pre-5.0.33 value to have some margin for future changes in compiler, glibc, pre-5.0.33 value to have some margin for future changes in compiler, glibc,
etc. Suspect this number if "execution_constants" regression test fails. etc. Suspect this number if "execution_constants" regression test fails.
As of 5.0.45 and F9, it seems 16384 isn't enough either.
diff -Naur mysql-5.0.38.orig/sql/mysql_priv.h mysql-5.0.38/sql/mysql_priv.h diff -Naur mysql-5.0.38.orig/sql/mysql_priv.h mysql-5.0.38/sql/mysql_priv.h
@ -12,7 +13,7 @@ diff -Naur mysql-5.0.38.orig/sql/mysql_priv.h mysql-5.0.38/sql/mysql_priv.h
"execution_constants" test to pass. "execution_constants" test to pass.
*/ */
-#define STACK_MIN_SIZE 12000 // Abort if less stack during eval. -#define STACK_MIN_SIZE 12000 // Abort if less stack during eval.
+#define STACK_MIN_SIZE 16384 // Abort if less stack during eval. +#define STACK_MIN_SIZE 32768 // Abort if less stack during eval.
#define STACK_MIN_SIZE_FOR_OPEN 1024*80 #define STACK_MIN_SIZE_FOR_OPEN 1024*80
#define STACK_BUFF_ALLOC 256 // For stack overrun checks #define STACK_BUFF_ALLOC 256 // For stack overrun checks

1
mysql.spec
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@ -485,6 +485,7 @@ fi
* Mon Jan 7 2008 Tom Lane <tgl@redhat.com> 5.0.45-7 * Mon Jan 7 2008 Tom Lane <tgl@redhat.com> 5.0.45-7
- Unbelievable ... upstream still thinks that it's a good idea to have a - Unbelievable ... upstream still thinks that it's a good idea to have a
regression test that is guaranteed to begin failing come January 1. regression test that is guaranteed to begin failing come January 1.
- ... and it seems we need to raise STACK_MIN_SIZE again too.
* Thu Dec 13 2007 Tom Lane <tgl@redhat.com> 5.0.45-6 * Thu Dec 13 2007 Tom Lane <tgl@redhat.com> 5.0.45-6
- Back-port upstream fixes for CVE-2007-5925, CVE-2007-5969, CVE-2007-6303. - Back-port upstream fixes for CVE-2007-5925, CVE-2007-5969, CVE-2007-6303.