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| author | Reed Riley <reed@riley.engineer> | 2024-04-15 21:08:13 -0700 |
|---|---|---|
| committer | Reed Riley <reed@riley.engineer> | 2024-04-15 21:08:13 -0700 |
| commit | e5e8f203d77f90d1af8ebfd794eb1593582b85cc (patch) | |
| tree | 4b247a45e411ea62d5af495eec775d3d48c40676 /lib/Kconfig.debug | |
| parent | 6432d7745c1d0eba610fed85a8a6bac1864e858d (diff) | |
| parent | 72cfb036b00a2c9f59a5d6ff1bc2d039ffb67490 (diff) | |
Merge branch 'memalloc_prof_v6' of https://github.com/surenbaghdasaryan/linux
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index c63a5fbf1f1c..9d2685ec4592 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -968,6 +968,37 @@ config DEBUG_STACKOVERFLOW If in doubt, say "N". +config CODE_TAGGING + bool + select KALLSYMS + +config MEM_ALLOC_PROFILING + bool "Enable memory allocation profiling" + default n + depends on PROC_FS + depends on !DEBUG_FORCE_WEAK_PER_CPU + select CODE_TAGGING + select PAGE_EXTENSION + select SLAB_OBJ_EXT + help + Track allocation source code and record total allocation size + initiated at that code location. The mechanism can be used to track + memory leaks with a low performance and memory impact. + +config MEM_ALLOC_PROFILING_ENABLED_BY_DEFAULT + bool "Enable memory allocation profiling by default" + default y + depends on MEM_ALLOC_PROFILING + +config MEM_ALLOC_PROFILING_DEBUG + bool "Memory allocation profiler debugging" + default n + depends on MEM_ALLOC_PROFILING + select MEM_ALLOC_PROFILING_ENABLED_BY_DEFAULT + help + Adds warnings with helpful error messages for memory allocation + profiling. + source "lib/Kconfig.kasan" source "lib/Kconfig.kfence" source "lib/Kconfig.kmsan" |