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authorLinus Torvalds <torvalds@linux-foundation.org>2019-03-06 19:31:36 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2019-03-06 19:31:36 +0100
commit8dcd175bc3d50b78413c56d5b17d4bddd77412ef (patch)
tree2c2fb25759b43f2e73830f07ef3b444d76825280 /lib/Kconfig.debug
parentMerge tag 'armsoc-late' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc (diff)
parenttools/testing/selftests/proc/proc-self-syscall.c: remove duplicate include (diff)
downloadlinux-8dcd175bc3d50b78413c56d5b17d4bddd77412ef.tar.xz
linux-8dcd175bc3d50b78413c56d5b17d4bddd77412ef.zip
Merge branch 'akpm' (patches from Andrew)
Merge misc updates from Andrew Morton: - a few misc things - ocfs2 updates - most of MM * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (159 commits) tools/testing/selftests/proc/proc-self-syscall.c: remove duplicate include proc: more robust bulk read test proc: test /proc/*/maps, smaps, smaps_rollup, statm proc: use seq_puts() everywhere proc: read kernel cpu stat pointer once proc: remove unused argument in proc_pid_lookup() fs/proc/thread_self.c: code cleanup for proc_setup_thread_self() fs/proc/self.c: code cleanup for proc_setup_self() proc: return exit code 4 for skipped tests mm,mremap: bail out earlier in mremap_to under map pressure mm/sparse: fix a bad comparison mm/memory.c: do_fault: avoid usage of stale vm_area_struct writeback: fix inode cgroup switching comment mm/huge_memory.c: fix "orig_pud" set but not used mm/hotplug: fix an imbalance with DEBUG_PAGEALLOC mm/memcontrol.c: fix bad line in comment mm/cma.c: cma_declare_contiguous: correct err handling mm/page_ext.c: fix an imbalance with kmemleak mm/compaction: pass pgdat to too_many_isolated() instead of zone mm: remove zone_lru_lock() function, access ->lru_lock directly ...
Diffstat (limited to 'lib/Kconfig.debug')
-rw-r--r--lib/Kconfig.debug31
1 files changed, 13 insertions, 18 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index d4df5b24d75e..e6a7b01932e6 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -222,7 +222,6 @@ config ENABLE_MUST_CHECK
config FRAME_WARN
int "Warn for stack frames larger than (needs gcc 4.4)"
range 0 8192
- default 3072 if KASAN_EXTRA
default 2048 if GCC_PLUGIN_LATENT_ENTROPY
default 1280 if (!64BIT && PARISC)
default 1024 if (!64BIT && !PARISC)
@@ -266,23 +265,6 @@ config UNUSED_SYMBOLS
you really need it, and what the merge plan to the mainline kernel for
your module is.
-config PAGE_OWNER
- bool "Track page owner"
- depends on DEBUG_KERNEL && STACKTRACE_SUPPORT
- select DEBUG_FS
- select STACKTRACE
- select STACKDEPOT
- select PAGE_EXTENSION
- help
- This keeps track of what call chain is the owner of a page, may
- help to find bare alloc_page(s) leaks. Even if you include this
- feature on your build, it is disabled in default. You should pass
- "page_owner=on" to boot parameter in order to enable it. Eats
- a fair amount of memory if enabled. See tools/vm/page_owner_sort.c
- for user-space helper.
-
- If unsure, say N.
-
config DEBUG_FS
bool "Debug Filesystem"
help
@@ -1876,6 +1858,19 @@ config TEST_LKM
If unsure, say N.
+config TEST_VMALLOC
+ tristate "Test module for stress/performance analysis of vmalloc allocator"
+ default n
+ depends on MMU
+ depends on m
+ help
+ This builds the "test_vmalloc" module that should be used for
+ stress and performance analysis. So, any new change for vmalloc
+ subsystem can be evaluated from performance and stability point
+ of view.
+
+ If unsure, say N.
+
config TEST_USER_COPY
tristate "Test user/kernel boundary protections"
depends on m