rpms/kernel
9
2
Fork 4
Code Issues Pull Requests Releases Activity

Default to SLUB_DEBUG_ON not set

Browse Source 
We can flip it on at runtime if we need to, and this should help a
performance hit people have been seeing for a while now.  We'll enable
it manually for merge window kernels.

https://lists.fedoraproject.org/pipermail/kernel/2014-January/004810.html
This commit is contained in:
Josh Boyer 2014-01-16 15:07:12 -05:00
parent 8a6c714a8c
commit 79b57ad120
5 changed files with 1 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
Makefile
View File

@ -26,7 +26,6 @@ extremedebug:
@perl -pi -e 's/# CONFIG_DEBUG_PAGEALLOC is not set/CONFIG_DEBUG_PAGEALLOC=y/' config-nodebug @perl -pi -e 's/# CONFIG_DEBUG_PAGEALLOC is not set/CONFIG_DEBUG_PAGEALLOC=y/' config-nodebug
debug: debug:
@perl -pi -e 's/# CONFIG_SLUB_DEBUG_ON is not set/CONFIG_SLUB_DEBUG_ON=y/' config-nodebug
@perl -pi -e 's/# CONFIG_LOCK_STAT is not set/CONFIG_LOCK_STAT=y/' config-nodebug @perl -pi -e 's/# CONFIG_LOCK_STAT is not set/CONFIG_LOCK_STAT=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_STACK_USAGE is not set/CONFIG_DEBUG_STACK_USAGE=y/' config-nodebug @perl -pi -e 's/# CONFIG_DEBUG_STACK_USAGE is not set/CONFIG_DEBUG_STACK_USAGE=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_SLAB is not set/CONFIG_DEBUG_SLAB=y/' config-nodebug @perl -pi -e 's/# CONFIG_DEBUG_SLAB is not set/CONFIG_DEBUG_SLAB=y/' config-nodebug

1
Makefile.release
View File

@ -6,7 +6,6 @@
# Anything that changes kernel.spec itself should go in the main Makefile. # Anything that changes kernel.spec itself should go in the main Makefile.
config-release: config-release:
@perl -pi -e 's/CONFIG_SLUB_DEBUG_ON=y/# CONFIG_SLUB_DEBUG_ON is not set/' config-nodebug
@perl -pi -e 's/CONFIG_LOCK_STAT=y/# CONFIG_LOCK_STAT is not set/' config-nodebug @perl -pi -e 's/CONFIG_LOCK_STAT=y/# CONFIG_LOCK_STAT is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_STACK_USAGE=y/# CONFIG_DEBUG_STACK_USAGE is not set/' config-nodebug @perl -pi -e 's/CONFIG_DEBUG_STACK_USAGE=y/# CONFIG_DEBUG_STACK_USAGE is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_SLAB=y/# CONFIG_DEBUG_SLAB is not set/' config-nodebug @perl -pi -e 's/CONFIG_DEBUG_SLAB=y/# CONFIG_DEBUG_SLAB is not set/' config-nodebug

2
config-debug
View File

@ -26,8 +26,6 @@ CONFIG_FAULT_INJECTION_STACKTRACE_FILTER=y
CONFIG_FAIL_IO_TIMEOUT=y CONFIG_FAIL_IO_TIMEOUT=y
CONFIG_FAIL_MMC_REQUEST=y CONFIG_FAIL_MMC_REQUEST=y
CONFIG_SLUB_DEBUG_ON=y
CONFIG_LOCK_STAT=y CONFIG_LOCK_STAT=y
CONFIG_DEBUG_STACK_USAGE=y CONFIG_DEBUG_STACK_USAGE=y

1
config-generic
View File

@ -72,6 +72,7 @@ CONFIG_PREEMPT_VOLUNTARY=y
CONFIG_SLUB=y CONFIG_SLUB=y
CONFIG_SLUB_CPU_PARTIAL=y CONFIG_SLUB_CPU_PARTIAL=y
# CONFIG_SLUB_STATS is not set # CONFIG_SLUB_STATS is not set
# CONFIG_SLUB_DEBUG_ON is not set
# CONFIG_AD525X_DPOT is not set # CONFIG_AD525X_DPOT is not set
# CONFIG_ATMEL_PWM is not set # CONFIG_ATMEL_PWM is not set

2
config-nodebug
View File

@ -26,8 +26,6 @@ CONFIG_FAULT_INJECTION_STACKTRACE_FILTER=y
CONFIG_FAIL_IO_TIMEOUT=y CONFIG_FAIL_IO_TIMEOUT=y
CONFIG_FAIL_MMC_REQUEST=y CONFIG_FAIL_MMC_REQUEST=y
CONFIG_SLUB_DEBUG_ON=y
CONFIG_LOCK_STAT=y CONFIG_LOCK_STAT=y
CONFIG_DEBUG_STACK_USAGE=y CONFIG_DEBUG_STACK_USAGE=y