kernel-ark/arch/um
Richard Weinberger 084189a887 um: disable CONFIG_CMPXCHG_LOCAL
Commit 8a5ec0ba "Lockless (and preemptless) fastpaths for slub" makes use
of this_cpu_cmpxchg_double() which needs this_cpu_cmpxchg16b_emu() on
x86_64.  Implementing cmpxchg16b emulation for UML would introduce too
much complexity.  So just disable it.

Signed-off-by: Richard Weinberger <richard@nod.at>
Reported-by: Sergei Trofimovich <slyich@gmail.com>
Acked-by: Pekka Enberg <penberg@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-04-14 16:06:56 -07:00
..
drivers um: remove file pointer from ioctl 2011-03-22 17:44:09 -07:00
include um: fix call tracer and bug handler 2011-04-14 16:06:56 -07:00
kernel um: Use generic show_interrupts() 2011-03-24 20:35:57 +01:00
os-Linux um: fix global timer issue when using CONFIG_NO_HZ 2010-10-26 16:52:03 -07:00
scripts
sys-i386 uml: kernels on {i386,x86_64} produce bad coredumps 2011-03-22 17:44:09 -07:00
sys-ia64
sys-ppc um: change to new flag variables 2011-03-17 14:02:57 +01:00
sys-x86_64 uml: kernels on {i386,x86_64} produce bad coredumps 2011-03-22 17:44:09 -07:00
.gitignore
defconfig kconfig: rename CONFIG_EMBEDDED to CONFIG_EXPERT 2011-01-20 17:02:05 -08:00
Kconfig.char
Kconfig.common genirq: Remove the now obsolete config options and select statements 2011-03-30 14:13:23 +02:00
Kconfig.debug
Kconfig.net Fix common misspellings 2011-03-31 11:26:23 -03:00
Kconfig.rest
Kconfig.um genirq: Remove __do_IRQ 2011-01-21 11:55:31 +01:00
Kconfig.x86 um: disable CONFIG_CMPXCHG_LOCAL 2011-04-14 16:06:56 -07:00
Makefile
Makefile-i386
Makefile-ia64
Makefile-os-Linux
Makefile-ppc
Makefile-skas
Makefile-x86_64