kernel-ark/arch/s390
Manfred Spraul e545a6140b kernel/cpu.c: create a CPU_STARTING cpu_chain notifier
Right now, there is no notifier that is called on a new cpu, before the new
cpu begins processing interrupts/softirqs.
Various kernel function would need that notification, e.g. kvm works around
by calling smp_call_function_single(), rcu polls cpu_online_map.

The patch adds a CPU_STARTING notification. It also adds a helper function
that sends the message to all cpu_chain handlers.

Tested on x86-64.
All other archs are untested. Especially on sparc, I'm not sure if I got
it right.

Signed-off-by: Manfred Spraul <manfred@colorfullife.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-09-08 19:25:24 +02:00
..
appldata Merge branch 'generic-ipi' into generic-ipi-for-linus 2008-07-15 21:55:59 +02:00
boot
crypto Merge branch 'bkl-removal' of git://git.lwn.net/linux-2.6 2008-07-14 14:48:31 -07:00
hypfs [S390] s390: use simple_read_from_buffer() 2008-07-14 10:02:16 +02:00
include/asm [S390] fix ext2_find_next_bit 2008-08-21 19:46:41 +02:00
kernel kernel/cpu.c: create a CPU_STARTING cpu_chain notifier 2008-09-08 19:25:24 +02:00
kvm KVM: s390: Fix kvm on IBM System z10 2008-07-31 11:57:18 +03:00
lib [S390] nohz/sclp: disable timer on synchronous waits. 2008-08-01 16:39:30 +02:00
math-emu [S390] remove -traditional 2008-04-30 13:38:44 +02:00
mm [S390] Add support for memory hot-remove. 2008-08-01 16:39:33 +02:00
oprofile
defconfig [S390] Update default configuration. 2008-08-21 19:46:42 +02:00
Kconfig [S390] Add support for memory hot-remove. 2008-08-01 16:39:33 +02:00
Kconfig.debug
Makefile KVM: s390: arch backend for the kvm kernel module 2008-04-27 12:00:42 +03:00