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authorChristoph Hellwig <hch@lst.de>2018-07-31 14:39:32 +0300
committerMasahiro Yamada <yamada.masahiro@socionext.com>2018-08-02 02:06:54 +0300
commit87a4c375995ed8eaa721b08825cf73d0b02b3145 (patch)
treeb79c3056b713e8500c5c111a39dba655040a2bdb /lib
parent06ec64b84c357693e9a5540de8eedfc775dbae12 (diff)
downloadlinux-87a4c375995ed8eaa721b08825cf73d0b02b3145.tar.xz
kconfig: include kernel/Kconfig.preempt from init/Kconfig
Almost all architectures include it. Add a ARCH_NO_PREEMPT symbol to disable preempt support for alpha, hexagon, non-coldfire m68k and user mode Linux. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'lib')
-rw-r--r--lib/Kconfig.debug1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 26d3ff7e3cf4..373ce9fecd7e 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1195,6 +1195,7 @@ config DEBUG_ATOMIC_SLEEP
bool "Sleep inside atomic section checking"
select PREEMPT_COUNT
depends on DEBUG_KERNEL
+ depends on !ARCH_NO_PREEMPT
help
If you say Y here, various routines which may sleep will become very
noisy if they are called inside atomic sections: when a spinlock is