diff options
author | Ingo Molnar <mingo@kernel.org> | 2019-11-19 19:54:39 +0100 |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2019-11-19 19:56:28 +0100 |
commit | 8e1d58ae0c8d4af9ab0141f7e8a9ca95720df01c (patch) | |
tree | 7b09138ee1aca2825f86f5534bfd2caad83190ec /lib/Makefile | |
parent | af42d3466bdc8f39806b26f593604fdc54140bcb (diff) | |
parent | 40d04110f87940b6a03bf0aa19cd29e84f465f20 (diff) | |
download | linux-8e1d58ae0c8d4af9ab0141f7e8a9ca95720df01c.tar.gz linux-8e1d58ae0c8d4af9ab0141f7e8a9ca95720df01c.tar.bz2 linux-8e1d58ae0c8d4af9ab0141f7e8a9ca95720df01c.zip |
Merge branch 'for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into locking/kcsan
Pull the KCSAN subsystem from Paul E. McKenney:
"This pull request contains base kernel concurrency sanitizer
(KCSAN) enablement for x86, courtesy of Marco Elver. KCSAN is a
sampling watchpoint-based data-race detector, and is documented in
Documentation/dev-tools/kcsan.rst. KCSAN was announced in September,
and much feedback has since been incorporated:
http://lkml.kernel.org/r/CANpmjNPJ_bHjfLZCAPV23AXFfiPiyXXqqu72n6TgWzb2Gnu1eA@mail.gmail.com
The data races located thus far have resulted in a number of fixes:
https://github.com/google/ktsan/wiki/KCSAN#upstream-fixes-of-data-races-found-by-kcsan
Additional information may be found here:
https://lore.kernel.org/lkml/20191114180303.66955-1-elver@google.com/
"
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'lib/Makefile')
-rw-r--r-- | lib/Makefile | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Makefile b/lib/Makefile index c5892807e06f..778ab704e3ad 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -24,6 +24,9 @@ KASAN_SANITIZE_string.o := n CFLAGS_string.o := $(call cc-option, -fno-stack-protector) endif +# Used by KCSAN while enabled, avoid recursion. +KCSAN_SANITIZE_random32.o := n + lib-y := ctype.o string.o vsprintf.o cmdline.o \ rbtree.o radix-tree.o timerqueue.o xarray.o \ idr.o extable.o \ |