alistair23-linux/arch/mn10300/kernel
Yong Zhang 4cbd19fcf9 mn10300: SMP: Remove call to ipi_call_lock()/ipi_call_unlock()
ipi_call_lock/unlock() lock resp. unlock call_function.lock. This lock
protects only the call_function data structure itself, but it's
completely unrelated to cpu_online_mask. The mask to which the IPIs
are sent is calculated before call_function.lock is taken in
smp_call_function_many(), so the locking around set_cpu_online() is
pointless and can be removed.

[ tglx: Massaged changelog ]

Signed-off-by: Yong Zhang <yong.zhang0@gmail.com>
Cc: ralf@linux-mips.org
Cc: sshtylyov@mvista.com
Cc: david.daney@cavium.com
Cc: nikunj@linux.vnet.ibm.com
Cc: paulmck@linux.vnet.ibm.com
Cc: axboe@kernel.dk
Cc: peterz@infradead.org
Cc: David Howells <dhowells@redhat.com>
Cc: Koichi Yasutake <yasutake.koichi@jp.panasonic.com>
Cc: linux-am33-list@redhat.com
Link: http://lkml.kernel.org/r/1338275765-3217-3-git-send-email-yong.zhang0@gmail.com
Acked-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2012-06-05 17:27:12 +02:00
..
asm-offsets.c
cevt-mn10300.c MN10300: Select GENERIC_HARDIRQS_NO_DEPRECATED 2011-03-18 16:52:53 +00:00
csrc-mn10300.c MN10300: Use clocksource_register_hz() 2011-03-18 16:52:50 +00:00
entry.S Disintegrate asm/system.h for MN10300 2012-03-28 18:30:02 +01:00
fpu-low.S
fpu-nofpu-low.S
fpu-nofpu.c
fpu.c Disintegrate asm/system.h for MN10300 2012-03-28 18:30:02 +01:00
gdb-io-serial-low.S
gdb-io-serial.c Disintegrate asm/system.h for MN10300 2012-03-28 18:30:02 +01:00
gdb-io-ttysm-low.S
gdb-io-ttysm.c Disintegrate asm/system.h for MN10300 2012-03-28 18:30:02 +01:00
gdb-low.S
gdb-stub.c Disintegrate asm/system.h for MN10300 2012-03-28 18:30:02 +01:00
head.S
internal.h MN10300: Create generic kernel debugger hooks 2011-03-18 16:54:30 +00:00
io.c
irq.c doc: fix broken references 2011-09-27 18:08:04 +02:00
kernel_execve.S
kgdb.c mn10300: Use common threadinfo allocator 2012-05-08 14:08:45 +02:00
kprobes.c
kthread.S
Makefile mn10300: Use generic init_task 2012-05-05 13:00:24 +02:00
mn10300-debug.c
mn10300-serial-low.S
mn10300-serial.c Disintegrate asm/system.h for MN10300 2012-03-28 18:30:02 +01:00
mn10300-serial.h
mn10300-watchdog-low.S
mn10300-watchdog.c Disintegrate asm/system.h for MN10300 2012-03-28 18:30:02 +01:00
mn10300_ksyms.c
module.c modules: make arch's use default loader hooks 2011-07-24 22:06:04 +09:30
process.c fork: move the real prepare_to_copy() users to arch_dup_task_struct() 2012-05-16 15:16:26 -07:00
profile-low.S
profile.c
ptrace.c Disintegrate asm/system.h for MN10300 2012-03-28 18:30:02 +01:00
rtc.c
setup.c Disintegrate asm/system.h for MN10300 2012-03-28 18:30:02 +01:00
sigframe.h
signal.c new helper: signal_delivered() 2012-06-01 12:58:52 -04:00
smp-low.S Disintegrate asm/system.h for MN10300 2012-03-28 18:30:02 +01:00
smp.c mn10300: SMP: Remove call to ipi_call_lock()/ipi_call_unlock() 2012-06-05 17:27:12 +02:00
switch_to.S MN10300: Emulate single stepping in KGDB on MN10300 2011-03-18 16:54:32 +00:00
sys_mn10300.c
time.c MN10300: Use clockevents_calc_mult_shift() 2011-03-18 16:52:50 +00:00
traps.c Disintegrate asm/system.h for MN10300 2012-03-28 18:30:02 +01:00
vmlinux.lds.S MN10300: Add missing _sdata declaration 2011-06-07 19:03:53 -07:00