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linux-next/drivers/oprofile
Sebastian Andrzej Siewior a4e0591ece oprofile/timer: Convert to hotplug state machine
Install the callbacks via the state machine and let the core invoke
the callbacks on the already online CPUs.
Since the online target runs always on the target CPU we can drop
smp_call_function_single(). The functions is invoked with interrupts off to
keep the old calling convention. If the maintainer things that this function
can be called with interrupts enabled then it can be removed :)

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Robert Richter <rric@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: oprofile-list@lists.sf.net
Cc: rt@linutronix.de
Link: http://lkml.kernel.org/r/20160906170457.32393-10-bigeasy@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2016-09-19 21:44:28 +02:00
..
buffer_sync.c oprofile: reduce mmap_sem hold for mm->exe_file 2015-04-17 09:04:11 -04:00
buffer_sync.h cpumask: modifiy oprofile initialization 2009-01-22 14:37:06 +01:00
cpu_buffer.c drivers/oprofile: Replace __get_cpu_var uses for address calculation 2014-08-26 13:45:46 -04:00
cpu_buffer.h oprofile: Remove deprecated use of flush_scheduled_work() 2010-10-29 11:54:18 +02:00
event_buffer.c locking, oprofile: Annotate oprofilefs lock as raw 2011-09-13 11:12:05 +02:00
event_buffer.h oprofile: Use linux/mutex.h 2011-05-24 12:45:59 +02:00
nmi_timer_int.c oprofile, nmi-timer: Fix CPU hotplug callback registration 2014-03-20 13:43:46 +01:00
oprof.c oprofile, x86: Reimplement nmi timer mode using perf event 2011-11-04 16:27:18 +01:00
oprof.h oprofile: get rid of pointless forward declarations of struct super_block 2013-09-03 22:52:48 -04:00
oprofile_files.c oprofilefs_create_...() do not need superblock argument 2013-09-03 22:52:48 -04:00
oprofile_perf.c oprofilefs_create_...() do not need superblock argument 2013-09-03 22:52:48 -04:00
oprofile_stats.c oprofilefs_create_...() do not need superblock argument 2013-09-03 22:52:48 -04:00
oprofile_stats.h oprofile: get rid of pointless forward declarations of struct super_block 2013-09-03 22:52:48 -04:00
oprofilefs.c mm, fs: get rid of PAGE_CACHE_* and page_cache_{get,release} macros 2016-04-04 10:41:08 -07:00
timer_int.c oprofile/timer: Convert to hotplug state machine 2016-09-19 21:44:28 +02:00