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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-18 10:13:57 +08:00
linux-next/tools/perf
Adrian Hunter b72e74d1f1 perf evlist: Amend mmap ref counting for the AUX area mmap
Reference counting of the mmap buffer does not work correctly when there
is an AUX area mmap also.

In snapshot mode it is not easy to know if the AUX area mmap buffer
contains usefull information. Equally the evlist does not know if the
recording is in sanpshot mode anyway.

Consequently, for now just assume the AUX area mmap always has data,
which will just cause the mmap buffer to remain mmapped for the duration
of the recording.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1429903807-20559-2-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-05-04 12:43:48 -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
Documentation perf tools: Document --children option in more detail 2015-04-29 10:38:06 -03:00
python perf python: Remove duplicate TID bit from mask 2013-08-07 17:35:25 -03:00
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 evlist: Amend mmap ref counting for the AUX area mmap 2015-05-04 12:43:48 -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
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: Fix compiles on RHEL6/OL6 2015-04-29 10:37:44 -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: Make --funcs option exclusive 2015-04-29 10:38:02 -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: Don't call map__kmap if map is NULL. 2015-04-08 11:00:00 -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: Add field option 'flags' to print sample flags 2015-04-29 10:37:57 -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
CREDITS perf_counter tools: Add CREDITS file for Git contributors 2009-06-24 19:54:29 +02:00
design.txt perf tools: Update some code references in design.txt 2014-03-18 18:17:06 -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
MANIFEST tools build: Add new build support 2015-02-11 18:30:03 -03:00
perf-archive.sh perf archive: Make 'f' the last parameter for tar 2012-09-17 13:10:42 -03:00
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