linux/arch
Heiko Carstens 85cb185dad [S390] smp: __smp_call_function_map vs cpu_online_map fix.
Both smp_call_function() and __smp_call_function_map() access
cpu_online_map. Both functions run with preemption disabled which
protects for cpus going offline. However new cpus can be added and
therefore the cpu_online_map can change unexpectedly.
So use the call_lock to protect against changes to the cpu_online_map
in start_secondary() and all smp_call_* functions.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2008-05-15 16:52:40 +02:00
..
alpha [PATCH] make osf_select() use core_sys_select() 2008-05-01 13:07:28 -04:00
arm atmel_lcdfb: fix initialization of a pre-allocated framebuffer 2008-05-14 19:11:13 -07:00
avr32 unified (weak) sys_pipe implementation 2008-05-03 13:50:33 -07:00
blackfin [Blackfin] arch: protect linux/usb/musb.h include until the driver gets mainlined 2008-05-10 00:08:12 +08:00
cris cris: kill sys_pipe implementation 2008-05-09 08:03:03 -07:00
frv unified (weak) sys_pipe implementation 2008-05-03 13:50:33 -07:00
h8300 unified (weak) sys_pipe implementation 2008-05-03 13:50:33 -07:00
ia64 Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6 2008-05-02 08:17:58 -07:00
m32r m32r: use generic sys_pipe 2008-05-09 08:04:56 -07:00
m68k m68k: remove old mac_esp cruft 2008-05-05 12:38:50 -07:00
m68knommu m68knommu: missing sections for linker script 2008-05-13 08:02:25 -07:00
mips [MIPS] Pb1000: bury the remnants of the PCI code 2008-05-12 16:46:56 +01:00
mn10300 mn10300: replace deprecated "TOPDIR" with newer "srctree" 2008-05-13 08:02:24 -07:00
parisc parisc: fix DISCONTIGMEM compile breakage 2008-05-13 08:02:24 -07:00
powerpc [POWERPC] ppc: More compile fixes 2008-05-12 22:57:51 +10:00
ppc [POWERPC] ppc: More compile fixes 2008-05-12 22:57:51 +10:00
s390 [S390] smp: __smp_call_function_map vs cpu_online_map fix. 2008-05-15 16:52:40 +02:00
sh lib: create common ascii hex array 2008-05-14 19:11:14 -07:00
sparc sparc: Fix mremap address range validation. 2008-05-12 16:33:33 -07:00
sparc64 sparc64: Use a TS_RESTORE_SIGMASK 2008-05-12 22:45:15 -07:00
um uml: track and make up lost ticks 2008-05-13 08:02:22 -07:00
v850 unified (weak) sys_pipe implementation 2008-05-03 13:50:33 -07:00
x86 Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2008-05-13 12:33:56 -07:00
xtensa xtensa: use kbuild.h macros instead of defining them in asm-offsets.c 2008-04-29 08:06:29 -07:00
.gitignore arch: Ignore arch/i386 and arch/x86_64 2008-01-19 21:29:39 -08:00
Kconfig dma: add dma_*map*_attrs() interfaces 2008-04-29 08:06:11 -07:00