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Set MALLOC_DEBUG_MAXZONES=1 in GENERIC-NODEBUG configurations.

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The purpose of this option is to make it easier to track down memory
corruption bugs by reducing the number of malloc(9) types that might
have recently been associated with a given chunk of memory.  However, it
increases fragmentation and is disabled in release kernels.

MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Mark Johnston 2019-11-18 20:03:28 +00:00
parent 6cd7d8a648
commit 85e06c728c
7 changed files with 7 additions and 4 deletions
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1
sys/amd64/conf/GENERIC-NODEBUG
View File

@ -39,3 +39,4 @@ nooptions DEADLKRES
nooptions FULL_BUF_TRACKING
nooptions COVERAGE
nooptions KCOV
nooptions MALLOC_DEBUG_MAXZONES

2
sys/arm/conf/GENERIC-NODEBUG
View File

@ -35,4 +35,4 @@ nooptions INVARIANT_SUPPORT
nooptions WITNESS
nooptions WITNESS_SKIPSPIN
nooptions DEADLKRES
nooptions MALLOC_DEBUG_MAXZONES

1
sys/arm64/conf/GENERIC-NODEBUG
View File

@ -38,3 +38,4 @@ nooptions DEADLKRES
nooptions USB_DEBUG
nooptions COVERAGE
nooptions KCOV
nooptions MALLOC_DEBUG_MAXZONES

2
sys/i386/conf/GENERIC-NODEBUG
View File

@ -35,4 +35,4 @@ nooptions INVARIANT_SUPPORT
nooptions WITNESS
nooptions WITNESS_SKIPSPIN
nooptions DEADLKRES
nooptions MALLOC_DEBUG_MAXZONES

2
sys/powerpc/conf/GENERIC-NODEBUG
View File

@ -35,4 +35,4 @@ nooptions INVARIANT_SUPPORT
nooptions WITNESS
nooptions WITNESS_SKIPSPIN
nooptions DEADLKRES
nooptions MALLOC_DEBUG_MAXZONES

1
sys/powerpc/conf/GENERIC64-NODEBUG
View File

@ -35,3 +35,4 @@ nooptions INVARIANT_SUPPORT
nooptions WITNESS
nooptions WITNESS_SKIPSPIN
nooptions DEADLKRES
nooptions MALLOC_DEBUG_MAXZONES

2
sys/sparc64/conf/GENERIC-NODEBUG
View File

@ -35,4 +35,4 @@ nooptions INVARIANT_SUPPORT
nooptions WITNESS
nooptions WITNESS_SKIPSPIN
nooptions DEADLKRES
nooptions MALLOC_DEBUG_MAXZONES