diff options
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 2307d7c89dac..39d07e754822 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -305,7 +305,7 @@ config DEBUG_SECTION_MISMATCH a larger kernel). - Run the section mismatch analysis for each module/built-in.o file. When we run the section mismatch analysis on vmlinux.o, we - lose valueble information about where the mismatch was + lose valuable information about where the mismatch was introduced. Running the analysis for each module/built-in.o file tells where the mismatch happens much closer to the @@ -821,7 +821,7 @@ config DETECT_HUNG_TASK help Say Y here to enable the kernel to detect "hung tasks", which are bugs that cause the task to be stuck in - uninterruptible "D" state indefinitiley. + uninterruptible "D" state indefinitely. When a hung task is detected, the kernel will print the current stack trace (which you should report), but the @@ -1686,24 +1686,6 @@ config LATENCYTOP Enable this option if you want to use the LatencyTOP tool to find out which userspace is blocking on what kernel operations. -config ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS - bool - -config DEBUG_STRICT_USER_COPY_CHECKS - bool "Strict user copy size checks" - depends on ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS - depends on DEBUG_KERNEL && !TRACE_BRANCH_PROFILING - help - Enabling this option turns a certain set of sanity checks for user - copy operations into compile time failures. - - The copy_from_user() etc checks are there to help test if there - are sufficient security checks on the length argument of - the copy operation, by having gcc prove that the argument is - within bounds. - - If unsure, say N. - source kernel/trace/Kconfig menu "Runtime Testing" |