linux/Documentation
Anshuman Khandual 1a5bae25e3 mm/vmstat: add events for THP migration without split
Add following new vmstat events which will help in validating THP
migration without split.  Statistics reported through these new VM events
will help in performance debugging.

1. THP_MIGRATION_SUCCESS
2. THP_MIGRATION_FAILURE
3. THP_MIGRATION_SPLIT

In addition, these new events also update normal page migration statistics
appropriately via PGMIGRATE_SUCCESS and PGMIGRATE_FAILURE.  While here,
this updates current trace event 'mm_migrate_pages' to accommodate now
available THP statistics.

[akpm@linux-foundation.org: s/hpage_nr_pages/thp_nr_pages/]
[ziy@nvidia.com: v2]
  Link: http://lkml.kernel.org/r/C5E3C65C-8253-4638-9D3C-71A61858BB8B@nvidia.com
[anshuman.khandual@arm.com: s/thp_nr_pages/hpage_nr_pages/]
  Link: http://lkml.kernel.org/r/1594287583-16568-1-git-send-email-anshuman.khandual@arm.com

Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Signed-off-by: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Daniel Jordan <daniel.m.jordan@oracle.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Zi Yan <ziy@nvidia.com>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Link: http://lkml.kernel.org/r/1594080415-27924-1-git-send-email-anshuman.khandual@arm.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-08-12 10:57:57 -07:00
..
ABI f2fs-for-5.9-rc1 2020-08-10 18:33:22 -07:00
accounting
admin-guide mm: proactive compaction 2020-08-12 10:57:56 -07:00
arm ARM development for 5.9-rc1: 2020-08-06 10:17:00 -07:00
arm64 It's been a busy cycle for documentation - hopefully the busiest for a 2020-08-04 22:47:54 -07:00
block for-5.9/drivers-20200803 2020-08-05 10:51:40 -07:00
bpf Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next 2020-08-05 20:13:21 -07:00
cdrom cdrom: remove the unused cdrom_media_changed function 2020-07-08 16:20:01 -06:00
core-api powerpc updates for 5.9 2020-08-07 10:33:50 -07:00
cpu-freq
crypto It's been a busy cycle for documentation - hopefully the busiest for a 2020-08-04 22:47:54 -07:00
dev-tools kasan: update documentation for generic kasan 2020-08-07 11:33:28 -07:00
devicetree Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2020-08-10 16:35:57 -07:00
doc-guide A handful of late-arriving docs fixes, along with a patch changing a lot of 2020-06-10 14:12:15 -07:00
driver-api Minor cleanups to the IPMI driver for 5.9 2020-08-08 09:32:18 -07:00
fault-injection block: rename generic_make_request to submit_bio_noacct 2020-07-01 07:27:24 -06:00
fb drm next for 5.9-rc1 2020-08-05 19:50:06 -07:00
features powerpc updates for 5.9 2020-08-07 10:33:50 -07:00
filesystems doc, mm: clarify /proc/<pid>/oom_score value range 2020-08-12 10:57:56 -07:00
firmware_class
firmware-guide ACPI: Replace HTTP links with HTTPS ones 2020-07-27 14:47:08 +02:00
fpga Char/Misc driver patches for 5.9-rc1 2020-08-05 11:43:47 -07:00
gpu drm next for 5.9-rc1 2020-08-05 19:50:06 -07:00
hid docs: hid: Convert link to https 2020-07-13 11:26:37 -06:00
hwmon hwmon updates for v5.9 2020-08-05 13:13:57 -07:00
i2c It's been a busy cycle for documentation - hopefully the busiest for a 2020-08-04 22:47:54 -07:00
ia64 docs: ia64: correct typo 2020-07-31 11:09:09 -06:00
ide
iio
infiniband
input Input: uinput - fix typo in function name documentation 2020-07-28 18:24:11 -07:00
isdn
kbuild Kbuild updates for v5.9 2020-08-09 14:10:26 -07:00
kernel-hacking
leds LEDs changes for 5.9-rc1. 2020-08-05 19:24:27 -07:00
litmus-tests Documentation/litmus-tests: Add note on herd7 7.56 in atomic litmus test 2020-06-29 12:05:18 -07:00
livepatch
locking A set of locking fixes and updates: 2020-08-10 19:07:44 -07:00
m68k
maintainer Documentation: maintainer-entry-profile: eliminate duplicated word 2020-07-13 09:44:07 -06:00
mhi
mips It's been a busy cycle for documentation - hopefully the busiest for a 2020-08-04 22:47:54 -07:00
misc-devices Documentation: misc/xilinx_sdfec: eliminate duplicated word 2020-07-13 09:44:07 -06:00
netlabel
networking wireless-drivers-next patches for v5.9 2020-08-04 12:57:02 -07:00
nios2
nvdimm
openrisc docs: openrisc: Replace HTTP links with HTTPS ones 2020-07-13 11:34:09 -06:00
parisc
PCI pci-v5.9-changes 2020-08-07 18:48:15 -07:00
pcmcia
power Merge branches 'pm-sleep', 'pm-domains', 'powercap' and 'pm-tools' 2020-08-03 13:12:44 +02:00
powerpc powerpc updates for 5.9 2020-08-07 10:33:50 -07:00
process It's been a busy cycle for documentation - hopefully the busiest for a 2020-08-04 22:47:54 -07:00
RCU These are the latest RCU bits for v5.9: 2020-08-03 14:31:33 -07:00
riscv
s390 It's been a busy cycle for documentation - hopefully the busiest for a 2020-08-04 22:47:54 -07:00
scheduler sched/doc: Factorize bits between sched-energy.rst & sched-capacity.rst 2020-08-01 09:19:43 +02:00
scsi scsi: advansys: docs: Eliminate duplicated word 2020-07-08 01:32:11 -04:00
security Documentation: security/keys: eliminate duplicated word 2020-07-13 09:45:03 -06:00
sh docs: sh: convert register-banks.txt to ReST 2020-06-19 14:10:13 -06:00
sound ASoC: Updates for v5.9 2020-08-03 14:41:43 +02:00
sparc
sphinx Replace HTTP links with HTTPS ones: Documentation/sphinx/parse-headers.pl 2020-06-26 10:57:33 -06:00
sphinx-static
spi SPI SUBSYSTEM: Replace HTTP links with HTTPS ones 2020-07-09 22:41:11 +01:00
staging docs: staging/tee.rst: convert into definition list 2020-07-23 14:25:12 -06:00
target doc: don't use deprecated "---help---" markers in target docs 2020-06-13 13:32:40 -07:00
timers docs: timers: drop documentation about LB_BIAS 2020-07-23 14:32:44 -06:00
trace It's been a busy cycle for documentation - hopefully the busiest for a 2020-08-04 22:47:54 -07:00
translations It's been a busy cycle for documentation - hopefully the busiest for a 2020-08-04 22:47:54 -07:00
usb USB: Replace HTTP links with HTTPS ones 2020-07-21 13:41:57 +02:00
userspace-api media updates for v5.9-rc1 2020-08-07 13:00:53 -07:00
virt powerpc updates for 5.9 2020-08-07 10:33:50 -07:00
vm mm/vmstat: add events for THP migration without split 2020-08-12 10:57:57 -07:00
w1
watchdog
x86 It's been a busy cycle for documentation - hopefully the busiest for a 2020-08-04 22:47:54 -07:00
xtensa
.gitignore
asm-annotations.rst
atomic_bitops.txt
atomic_t.txt Documentation/litmus-tests/atomic: Add a test for smp_mb__after_atomic() 2020-06-29 12:05:18 -07:00
Changes
CodingStyle
conf.py Replace HTTP links with HTTPS ones: documentation 2020-06-08 09:30:19 -06:00
COPYING-logo Replace HTTP links with HTTPS ones: documentation 2020-06-08 09:30:19 -06:00
docutils.conf
dontdiff Documentation: dontdiff: Add zstd compressed files 2020-07-31 11:51:10 +02:00
index.rst docs: index.rst: Add watch_queue 2020-07-23 14:13:23 -06:00
Kconfig
logo.gif
Makefile
memory-barriers.txt powerpc updates for 5.9 2020-08-07 10:33:50 -07:00
SubmittingPatches
watch_queue.rst