Namhyung Kim d114960c48 perf callchain: Free callchains when hist entries are deleted ...

Markus reported that "perf top -g" can leak ~300MB per second on his
machine.  This is partly because it missed to free callchains when hist
entries are deleted.  Fix it.

Reported-by: Markus Trippelsdorf <markus@trippelsdorf.de>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Markus Trippelsdorf <markus@trippelsdorf.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20141230053813.GD6081@sejong
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

2015-01-08 11:56:35 -03:00

..

include

Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2014-12-19 13:15:24 -08:00

scripting-engines

perf script python: Removing event cache as it's no longer needed

2014-11-06 17:44:06 -03:00

abspath.c

…

alias.c

…

annotate.c

perf callchain: Make get_srcline fall back to sym+offset

2014-11-24 18:03:47 -03:00

annotate.h

perf annotate: Support source line numbers in annotate

2014-11-19 12:33:48 -03:00

bitmap.c

…

build-id.c

perf buildid-cache: Remove extra debugdir variables

2014-12-09 09:14:34 -03:00

build-id.h

perf build-id: Move disable_buildid_cache() to util/build-id.c

2014-11-19 12:33:46 -03:00

cache.h

…

callchain.c

perf callchain: Free callchains when hist entries are deleted

2015-01-08 11:56:35 -03:00

callchain.h

perf callchain: Free callchains when hist entries are deleted

2015-01-08 11:56:35 -03:00

cgroup.c

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cgroup.h

…

cloexec.c

…

cloexec.h

…

color.c

…

color.h

…

comm.c

…

comm.h

perf tools: Add facility to export data in database-friendly way

2014-10-29 10:32:49 -02:00

config.c

perf tools: Add --buildid-dir option to set cache directory

2014-12-09 09:14:35 -03:00

cpumap.c

…

cpumap.h

…

ctype.c

…

data.c

…

data.h

…

db-export.c

perf tools: Defer export of comms that were not 'set'

2014-11-03 18:11:59 -03:00

db-export.h

perf tools: Defer export of comms that were not 'set'

2014-11-03 18:11:59 -03:00

debug.c

perf tools: Allow to force redirect pr_debug to stderr.

2014-11-24 18:03:48 -03:00

debug.h

…

dso.c

perf tools: Add gzip decompression support for kernel module

2014-11-05 10:11:26 -03:00

dso.h

perf symbols: Preparation for compressed kernel module support

2014-11-04 10:15:53 -03:00

dwarf-aux.c

…

dwarf-aux.h

…

environment.c

…

event.c

perf tools: Add id index

2014-10-29 11:24:47 -02:00

event.h

Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2014-12-09 21:18:06 -08:00

evlist.c

perf evlist: Use roundup_pow_of_two

2014-12-17 11:58:16 -03:00

evlist.h

perf evlist: Introduce strerror_mmap method

2014-12-11 18:03:01 -03:00

evsel.c

perf tools: Remove perf_evsel__read interface

2014-12-01 20:00:30 -03:00

evsel.h

perf stat: Add support for per-pkg counters

2014-12-01 20:00:30 -03:00

exec_cmd.c

…

exec_cmd.h

…

find-vdso-map.c

perf tools: Build programs to copy 32-bit compatibility

2014-10-29 10:32:48 -02:00

generate-cmdlist.sh

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header.c

perf build-id: Move disable_buildid_cache() to util/build-id.c

2014-11-19 12:33:46 -03:00

header.h

perf build-id: Move build-id related functions to util/build-id.c

2014-11-05 10:14:07 -03:00

help.c

…

help.h

…

hist.c

perf callchain: Free callchains when hist entries are deleted

2015-01-08 11:56:35 -03:00

hist.h

perf report: Show progress bar for output resorting

2014-12-23 12:01:37 -03:00

hweight.c

…

intlist.c

…

intlist.h

…

kvm-stat.h

…

levenshtein.c

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levenshtein.h

…

machine.c

perf callchain: Move cpumode resolve code to add_callchain_ip

2014-12-09 10:06:29 -03:00

machine.h

perf tools: Add facility to export data in database-friendly way

2014-10-29 10:32:49 -02:00

map.c

perf callchain: Make get_srcline fall back to sym+offset

2014-11-24 18:03:47 -03:00

map.h

perf tools: Set thread->mg.machine in all places

2014-10-29 10:32:46 -02:00

ordered-events.c

perf session: Add option to copy events when queueing

2014-10-15 17:39:03 -03:00

ordered-events.h

perf session: Add option to copy events when queueing

2014-10-15 17:39:03 -03:00

pager.c

…

parse-events.c

perf tools: Add snapshot format file parsing

2014-11-24 18:03:51 -03:00

parse-events.h

perf tools: Parse the pmu event prefix and suffix

2014-10-15 16:05:01 -03:00

parse-events.l

perf tools: Add support to new style format of kernel PMU event

2014-10-15 16:05:45 -03:00

parse-events.y

perf tools: Add support to new style format of kernel PMU event

2014-10-15 16:05:45 -03:00

parse-options.c

perf tools: Add support for exclusive option

2014-10-29 10:32:47 -02:00

parse-options.h

perf tools: Add support for exclusive option

2014-10-29 10:32:47 -02:00

path.c

…

perf_regs.c

…

perf_regs.h

…

PERF-VERSION-GEN

…

pmu.c

perf tools: Add snapshot format file parsing

2014-11-24 18:03:51 -03:00

pmu.h

perf tools: Add snapshot format file parsing

2014-11-24 18:03:51 -03:00

pmu.l

…

pmu.y

…

probe-event.c

perf probe: Fix to fall back to find probe point in symbols

2015-01-02 12:42:17 -03:00

probe-event.h

…

probe-finder.c

perf probe: Fix crash in dwarf_getcfi_elf

2015-01-02 12:44:01 -03:00

probe-finder.h

…

pstack.c

…

pstack.h

…

python-ext-sources

…

python.c

…

quote.c

…

quote.h

…

rblist.c

…

rblist.h

…

record.c

perf tools: Use sysctl__read_int instead of ad-hoc copies

2014-12-11 17:53:04 -03:00

run-command.c

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run-command.h

…

session.c

Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2014-12-09 21:18:06 -08:00

session.h

perf session: Add perf_session__deliver_synth_event()

2014-10-29 11:36:15 -02:00

setup.py

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sigchain.c

…

sigchain.h

…

sort.c

perf callchain: Make get_srcline fall back to sym+offset

2014-11-24 18:03:47 -03:00

sort.h

…

srcline.c

perf: Fix building warning on ARM 32

2014-12-19 13:09:43 +01:00

stat.c

…

stat.h

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strbuf.c

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strbuf.h

…

strfilter.c

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strfilter.h

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string.c

Revert "perf tools: Default to cpu// for events v5"

2014-10-15 16:04:33 -03:00

strlist.c

…

strlist.h

…

svghelper.c

…

svghelper.h

…

symbol-elf.c

perf symbols: Move bfd_demangle stubbing to its only user

2014-11-24 18:03:47 -03:00

symbol-minimal.c

perf symbols: Fix use after free in filename__read_build_id

2014-12-17 11:58:17 -03:00

symbol.c

perf record: Do not save pathname in ./debug/.build-id directory for vmlinux

2014-11-05 10:14:08 -03:00

symbol.h

perf callchain: Support handling complete branch stacks as histograms

2014-12-01 20:00:31 -03:00

target.c

…

target.h

…

thread_map.c

perf thread_map: Create dummy constructor out of open coded equivalent

2014-10-14 17:32:52 -03:00

thread_map.h

perf thread_map: Create dummy constructor out of open coded equivalent

2014-10-14 17:32:52 -03:00

thread-stack.c

perf tools: Enhance the thread stack to output call/return data

2014-11-03 17:43:56 -03:00

thread-stack.h

perf tools: Enhance the thread stack to output call/return data

2014-11-03 17:43:56 -03:00

thread.c

perf tools: Only override the default :tid comm entry

2014-11-19 12:37:26 -03:00

thread.h

perf tools: Add a thread stack for synthesizing call chains

2014-11-03 17:10:59 -03:00

tool.h

perf tools: Add id index

2014-10-29 11:24:47 -02:00

top.c

…

top.h

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trace-event-info.c

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trace-event-parse.c

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trace-event-read.c

…

trace-event-scripting.c

…

trace-event.c

…

trace-event.h

…

tsc.c

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tsc.h

…

unwind-libdw.c

perf callchains: Use thread->mg->machine

2014-10-29 10:32:46 -02:00

unwind-libdw.h

…

unwind-libunwind.c

perf callchains: Use thread->mg->machine

2014-10-29 10:32:46 -02:00

unwind.h

perf callchains: Use thread->mg->machine

2014-10-29 10:32:46 -02:00

usage.c

…

util.c

perf tools: Use sysctl__read_int instead of ad-hoc copies

2014-12-11 17:53:04 -03:00

util.h

perf: Fix building warning on ARM 32

2014-12-19 13:09:43 +01:00

values.c

…

values.h

…

vdso.c

perf tools: Do not attempt to run perf-read-vdso32 if it wasn't built

2014-10-29 10:32:48 -02:00

vdso.h

perf tools: Add support for 32-bit compatibility VDSOs

2014-10-29 10:32:48 -02:00

wrapper.c

…

xyarray.c

…

xyarray.h

…

zlib.c

perf tools: Add gzip decompression support for kernel module

2014-11-05 10:11:26 -03:00