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Namhyung Kim 0e11115644 perf kmem: Print gfp flags in human readable string 
Save libtraceevent output and print it in the header.

  # perf kmem stat --page --caller
  #
  # GFP flags
  # ---------
  # 00000010:       NI: GFP_NOIO
  # 000000d0:        K: GFP_KERNEL
  # 00000200:      NWR: GFP_NOWARN
  # 000084d0:    K|R|Z: GFP_KERNEL|GFP_REPEAT|GFP_ZERO
  # 000200d2:       HU: GFP_HIGHUSER
  # 000200da:      HUM: GFP_HIGHUSER_MOVABLE
  # 000280da:    HUM|Z: GFP_HIGHUSER_MOVABLE|GFP_ZERO
  # 002084d0: K|R|Z|NT: GFP_KERNEL|GFP_REPEAT|GFP_ZERO|GFP_NOTRACK
  # 0102005a:  NF|HW|M: GFP_NOFS|GFP_HARDWALL|GFP_MOVABLE

  ---------------------------------------------------------------------------------------------------------
   Total alloc (KB) | Hits      | Order | Mig.type | GFP flags | Callsite
  ---------------------------------------------------------------------------------------------------------
                 60 |        15 |     0 | UNMOVABL | K|R|Z|NT  | pte_alloc_one
                 40 |        10 |     0 |  MOVABLE | HUM|Z     | handle_mm_fault
                 24 |         6 |     0 |  MOVABLE | HUM       | do_wp_page
                 24 |         6 |     0 | UNMOVABL | K         | __pollwait
   ...

Requested-by: Joonsoo Kim <js1304@gmail.com>
Suggested-by: Minchan Kim <minchan@kernel.org>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Pekka Enberg <penberg@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Joonsoo Kim <js1304@gmail.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: linux-mm@kvack.org
Link: http://lkml.kernel.org/r/1429592107-1807-5-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
 		2015-05-04 13:34:48 -03:00
..
Documentation perf kmem: Add --live option for current allocation stat 2015-05-04 13:34:47 -03:00
arch perf probe ppc64le: Fixup function entry if using kallsyms lookup 2015-05-04 12:43:47 -03:00
bench perf bench numa: Show more stats of particular threads in verbose mode 2015-05-04 12:43:41 -03:00
config perf build: Disable libbabeltrace check by default 2015-03-30 10:24:27 -03:00
python
…
scripts perf build: Add scripts objects building 2015-02-12 11:49:53 -03:00
tests perf tools: Add term support for parse_events_error 2015-04-29 10:38:01 -03:00
ui perf hists browser: Indicate which callchain entries are annotated 2015-03-21 14:53:37 -03:00
util perf probe: Accept filter argument for --list 2015-05-04 12:43:56 -03:00
.gitignore perf build: Use FEATURE-DUMP instead of PERF-FEATURES in the .gitignore file 2015-03-20 17:49:51 -03:00
Build perf tools: Add new 'perf data' command 2015-02-25 12:42:25 -03:00
CREDITS
…
MANIFEST tools build: Add new build support 2015-02-11 18:30:03 -03:00
Makefile perf tools: Use getconf to determine number of online CPUs 2015-05-04 12:43:40 -03:00
Makefile.perf perf build: Disable libbabeltrace check by default 2015-03-30 10:24:27 -03:00
builtin-annotate.c perf ordered_events: Shorten function signatures 2015-03-11 10:17:09 -03:00
builtin-bench.c perf bench: Add --repeat option 2014-06-19 16:13:15 -03:00
builtin-buildid-cache.c perf buildid-cache: Show usage with incorrect params 2015-02-27 15:52:40 -03:00
builtin-buildid-list.c perf ordered_events: Shorten function signatures 2015-03-11 10:17:09 -03:00
builtin-data.c perf data: Support using -f to override perf.data file ownership for 'convert' 2015-04-02 13:18:52 -03:00
builtin-diff.c perf diff: Add kallsyms option 2015-03-24 13:01:54 -03:00
builtin-evlist.c perf evlist: Support using -f to override perf.data file ownership 2015-04-02 13:18:45 -03:00
builtin-help.c perf tools: Add the bash completion for listing subsubcommands of perf help 2015-03-19 13:49:39 -03:00
builtin-inject.c perf inject: Add Instruction Tracing support 2015-04-29 10:37:57 -03:00
builtin-kmem.c perf kmem: Print gfp flags in human readable string 2015-05-04 13:34:48 -03:00
builtin-kvm.c perf kvm: Support using -f to override perf.data.guest file ownership 2015-04-02 13:18:47 -03:00
builtin-list.c perf list: Extend raw-dump to certain kind of events 2015-02-27 15:52:24 -03:00
builtin-lock.c perf lock: Support using -f to override perf.data file ownership 2015-04-02 13:18:48 -03:00
builtin-mem.c perf mem: Support using -f to override perf.data file ownership 2015-04-02 13:18:49 -03:00
builtin-probe.c perf probe: Accept filter argument for --list 2015-05-04 12:43:56 -03:00
builtin-record.c perf record: Extend -m option for AUX area tracing mmap pages 2015-04-29 10:37:52 -03:00
builtin-report.c perf report: Add Instruction Tracing support 2015-05-04 12:43:50 -03:00
builtin-sched.c perf sched replay: Use replay_repeat to calculate the runavg of cpu usage instead of the default value 10 2015-04-08 09:07:27 -03:00
builtin-script.c perf script: Always allow fields 'addr' and 'cpu' for auxtrace 2015-05-04 12:43:49 -03:00
builtin-stat.c perf stat: Add metrics support for exclude_idle 2015-04-29 10:38:06 -03:00
builtin-timechart.c perf timechart: Support using -f to override perf.data file ownership 2015-04-02 13:18:50 -03:00
builtin-top.c perf symbols: Save DSO loading errno to better report errors 2015-03-24 12:08:43 -03:00
builtin-trace.c perf trace: Clarify that -e is about syscalls, not perf events in general 2015-04-29 10:38:04 -03:00
builtin.h perf tools: Add new 'perf data' command 2015-02-25 12:42:25 -03:00
command-list.txt perf tools: Add new 'perf data' command 2015-02-25 12:42:25 -03:00
design.txt perf tools: Update some code references in design.txt 2014-03-18 18:17:06 -03:00
perf-archive.sh
…
perf-completion.sh perf tools: Avoid confusion with preloaded bash function for perf bash completion 2015-03-19 13:53:27 -03:00
perf-read-vdso.c perf tools: Build programs to copy 32-bit compatibility 2014-10-29 10:32:48 -02:00
perf-sys.h perf tools: Avoid build splat for syscall numbers with uclibc 2015-01-16 17:49:29 -03:00
perf-with-kcore.sh perf tools: Add perf-with-kcore script 2014-09-17 17:08:08 -03:00
perf.c perf tools: Fix the bash completion problem of 'perf --*' 2015-02-27 15:52:28 -03:00
perf.h perf auxtrace: Add support for AUX area recording 2015-04-29 10:37:51 -03:00