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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
perf tools: Add perf_config_u64 function
2014-08-12 12:03:00 -03:00
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
…
cgroup.h
…
cloexec.c
perf util: Replace strerror with strerror_r for thread-safety
2014-08-15 10:58:35 -03:00
cloexec.h
…
color.c
perf tools: Make __hpp__fmt() receive an additional len argument
2014-08-12 12:03:05 -03:00
color.h
perf tools: Make __hpp__fmt() receive an additional len argument
2014-08-12 12:03:05 -03:00
comm.c
perf tools: Identify which comms are from exec
2014-08-13 19:23:08 -03:00
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
perf util: Replace strerror with strerror_r for thread-safety
2014-08-15 10:58:35 -03:00
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
perf: Use strerror_r instead of strerror
2014-08-15 10:54:29 -03:00
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
…
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
perf kvm stat report: Save pid string in opts.target.pid
2014-09-17 17:08:07 -03:00
levenshtein.c
…
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
perf probe: Do not access kallsyms when analyzing user binaries
2014-09-17 18:01:14 -03:00
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
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python.c
tools lib api: Adopt fdarray class from perf's evlist
2014-09-25 16:46:55 -03:00
quote.c
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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
perf util: Replace strerror with strerror_r for thread-safety
2014-08-15 10:58:35 -03:00
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
perf tools: Add +field argument support for --field option
2014-08-24 08:11:19 -03:00
srcline.c
perf: Fix building warning on ARM 32
2014-12-19 13:09:43 +01:00
stat.c
…
stat.h
…
strbuf.c
…
strbuf.h
…
strfilter.c
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strfilter.h
…
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
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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
…
trace-event-info.c
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trace-event-parse.c
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trace-event-read.c
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trace-event-scripting.c
perf scripting: Add 'flush' callback to scripting API
2014-08-22 13:12:11 -03:00
trace-event.c
…
trace-event.h
perf scripting: Add 'flush' callback to scripting API
2014-08-22 13:12:11 -03:00
tsc.c
perf tools: Move rdtsc() function
2014-07-23 11:48:11 -03:00
tsc.h
perf tools: Move rdtsc() function
2014-07-23 11:48:11 -03:00
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