linux/include
Alexey Budankov 8e1a2031e4 perf/cor: Use RB trees for pinned/flexible groups
Change event groups into RB trees sorted by CPU and then by a 64bit
index, so that multiplexing hrtimer interrupt handler would be able
skipping to the current CPU's list and ignore groups allocated for the
other CPUs.

New API for manipulating event groups in the trees is implemented as well
as adoption on the API in the current implementation.

pinned_group_sched_in() and flexible_group_sched_in() API are
introduced to consolidate code enabling the whole group from pinned
and flexible groups appropriately.

Signed-off-by: Alexey Budankov <alexey.budankov@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: David Carrillo-Cisneros <davidcc@google.com>
Cc: Dmitri Prokhorov <Dmitry.Prohorov@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Valery Cherepennikov <valery.cherepennikov@intel.com>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Cc: linux-kernel@vger.kernel.org
Link: http://lkml.kernel.org/r/372f9c8b-0cfe-4240-e44d-83d863d40813@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2018-03-12 15:28:49 +01:00
..
acpi ACPICA: Update version to 20180105 2018-02-06 10:32:13 +01:00
asm-generic bug.h: work around GCC PR82365 in BUG() 2018-02-21 15:35:43 -08:00
clocksource
crypto Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2018-01-31 14:22:45 -08:00
drm drm/nouveau: prefer XBGR2101010 for addfb ioctl 2018-02-23 13:51:42 +01:00
dt-bindings MIPS changes for 4.16 2018-02-07 11:22:44 -08:00
keys
kvm KVM changes for 4.16 2018-02-10 13:16:35 -08:00
linux perf/cor: Use RB trees for pinned/flexible groups 2018-03-12 15:28:49 +01:00
math-emu
media media: dvb: update buffer mmaped flags and frame counter 2018-02-23 11:44:08 -05:00
memory
misc powerpc updates for 4.16 2018-02-02 10:01:04 -08:00
net Various fixes across the tree, the shortlog basically says it all: 2018-02-22 15:17:01 -05:00
pcmcia
ras
rdma IB/uverbs: Use u64_to_user_ptr() not a union 2018-02-15 14:59:45 -07:00
scsi SCSI postmerge on 20180202 2018-02-03 13:07:56 -08:00
soc ARC fixes for 4.16-rc4 2018-03-01 14:32:23 -08:00
sound Merge branch 'topic/fixes' into for-linus 2018-02-12 09:36:26 +01:00
target target core: add device action configfs files 2018-01-16 18:05:04 -08:00
trace Merge branch 'x86-pti-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2018-02-14 17:02:15 -08:00
uapi Linux 4.16-rc4 2018-03-06 07:30:22 +01:00
video fbdev changes for v4.16: 2018-02-07 13:10:43 -08:00
xen