X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2FKconfig.debug;h=14fb355e3caacc1311adfcaf52435e974c715dce;hb=b59cfbf77dc8368c2c90b012c79553613f4d70c3;hp=1e5f207b90748d3a79a8f739e0efbcd9606baddc;hpb=2304c3ac3634d2de59f71f7b2c58aab05959124b;p=linux-2.6 diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 1e5f207b90..14fb355e3c 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -359,7 +359,7 @@ config DEBUG_HIGHMEM config DEBUG_BUGVERBOSE bool "Verbose BUG() reporting (adds 70K)" if DEBUG_KERNEL && EMBEDDED depends on BUG - depends on ARM || AVR32 || M32R || M68K || SPARC32 || SPARC64 || FRV || SUPERH || GENERIC_BUG || BFIN + depends on ARM || AVR32 || M32R || M68K || SPARC32 || SPARC64 || FRV || SUPERH || GENERIC_BUG || BLACKFIN default !EMBEDDED help Say Y here to make BUG() panics output the file name and line number @@ -409,7 +409,7 @@ config DEBUG_SG config FRAME_POINTER bool "Compile the kernel with frame pointers" - depends on DEBUG_KERNEL && (X86 || CRIS || M68K || M68KNOMMU || FRV || UML || S390 || AVR32 || SUPERH || BFIN) + depends on DEBUG_KERNEL && (X86 || CRIS || M68K || M68KNOMMU || FRV || UML || S390 || AVR32 || SUPERH || BLACKFIN) default y if DEBUG_INFO && UML help If you say Y here the resulting kernel image will be slightly larger @@ -517,4 +517,18 @@ config FAULT_INJECTION_STACKTRACE_FILTER help Provide stacktrace filter for fault-injection capabilities +config LATENCYTOP + bool "Latency measuring infrastructure" + select FRAME_POINTER if !MIPS + select KALLSYMS + select KALLSYMS_ALL + select STACKTRACE + select SCHEDSTATS + select SCHED_DEBUG + depends on X86 || X86_64 + help + Enable this option if you want to use the LatencyTOP tool + to find out which userspace is blocking on what kernel operations. + + source "samples/Kconfig"