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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-18 08:40:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-18 08:40:05 -0700
commit93c9d7f60c0cb7715890b1f9e159da6f4d1f5a65 (patch)
tree6be428ca5fe52f14ebb78a8e695cec59d2f21c26 /lib/Kconfig.debug
parent7421a10de7a525f67cc082fca7a91011d00eada4 (diff)
parentd9c5841e22231e4e49fd0a1004164e6fce59b7a6 (diff)
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Merge branch 'x86-atomic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-atomic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86: Fix LOCK_PREFIX_HERE for uniprocessor build x86, atomic64: In selftest, distinguish x86-64 from 586+ x86-32: Fix atomic64_inc_not_zero return value convention lib: Fix atomic64_inc_not_zero test lib: Fix atomic64_add_unless return value convention x86-32: Fix atomic64_add_unless return value convention lib: Fix atomic64_add_unless test x86: Implement atomic[64]_dec_if_positive() lib: Only test atomic64_dec_if_positive on archs having it x86-32: Rewrite 32-bit atomic64 functions in assembly lib: Add self-test for atomic64_t x86-32: Allow UP/SMP lock replacement in cmpxchg64 x86: Add support for lock prefix in alternatives
Diffstat (limited to 'lib/Kconfig.debug')
-rw-r--r--lib/Kconfig.debug7
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 930a9e5eae0..d85be90d588 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1098,6 +1098,13 @@ config DMA_API_DEBUG
This option causes a performance degredation. Use only if you want
to debug device drivers. If unsure, say N.
+config ATOMIC64_SELFTEST
+ bool "Perform an atomic64_t self-test at boot"
+ help
+ Enable this option to test the atomic64_t functions at boot.
+
+ If unsure, say N.
+
source "samples/Kconfig"
source "lib/Kconfig.kgdb"