android_kernel_xiaomi_sm7250/arch/m32r
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
..
boot inflate: refactor inflate malloc code 2008-07-25 10:53:28 -07:00
configs m32r: Add defconfig file for the usrv platform. 2007-09-03 11:30:18 +09:00
kernel kernel/cpu.c: create a CPU_STARTING cpu_chain notifier 2008-09-08 19:25:24 +02:00
lib Various typo fixes. 2007-02-17 19:07:33 +01:00
mm m32r: use generic show_mem() 2008-07-26 12:00:11 -07:00
oprofile Combine instrumentation menus in kernel/Kconfig.instrumentation 2007-10-19 11:53:54 -07:00
platforms m32r: Move dot.gdbinit files 2007-09-03 11:30:18 +09:00
Kconfig m32r: convert to generic helpers for IPI function calls 2008-06-26 11:22:57 +02:00
Kconfig.debug [PATCH] kconfig: clarify memory debug options 2006-03-25 08:22:54 -08:00
Makefile m32r: use KBUILD_DEFCONFIG 2008-04-29 14:46:00 +09:00