Arnaldo Carvalho de Melo 4738ca30b4 perf evlist: Clarify a bit the use of perf_mmap->refcnt ... This is an odd refcount use case, so add some more comments to help understand that when it hits zero it really means that the mmap()ed area (on a perf_event_open() returned fd) has been munmap()ed. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Elena Reshetova <elena.reshetova@intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/r/20170223162344.GD3595@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>		2017-03-03 19:07:16 -03:00
..
Documentation	Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip	2017-02-28 11:38:18 -08:00
arch	perf tools arm64: Add support for generating bpf prologue	2017-02-08 08:55:01 -03:00
bench	perf bench numa: Make sure dprintf() is not defined	2017-02-14 15:19:18 -03:00
jvmti	perf kvmti: Remove unused Makefile file	2016-11-14 12:42:56 -03:00
pmu-events	perf vendor events: Add mapping for KnightsMill PMU events	2017-03-03 19:07:13 -03:00
python	perf python: Add tracepoint example	2016-07-12 16:23:35 -03:00
scripts	perf/core improvements and fixes:	2016-08-04 11:02:38 +02:00
tests	perf thread_map: Convert thread_map.refcnt from atomic_t to refcount_t	2017-03-03 19:07:16 -03:00
trace	perf trace: Check if MAP_32BIT is defined (again)	2016-12-20 09:37:40 -03:00
ui	perf utils: Check verbose flag properly	2017-02-20 11:35:54 -03:00
util	perf evlist: Clarify a bit the use of perf_mmap->refcnt	2017-03-03 19:07:16 -03:00
.gitignore	perf tools: Add arch/*/include/generated/ to .gitignore	2016-05-30 12:41:46 -03:00
Build	perf ftrace: Introduce new 'ftrace' tool	2017-01-26 11:43:01 -03:00
CREDITS	…
MANIFEST	tools include: Adopt kernel's refcount.h	2017-03-03 19:07:14 -03:00
Makefile	…
Makefile.config	tools perf scripting python: clang doesn't have -spec, remove it	2017-02-17 10:31:13 -03:00
Makefile.perf	perf build: Add special fixdep cleaning rule	2017-02-17 16:04:38 -03:00
builtin-annotate.c	perf annotate: Add -q/--quiet option	2017-02-20 11:47:18 -03:00
builtin-bench.c	…
builtin-buildid-cache.c	tools: Introduce str_error_r()	2016-07-12 15:19:47 -03:00
builtin-buildid-list.c	…
builtin-c2c.c	perf c2c report: Coalesce by default only by pid,iaddr	2017-01-20 16:52:56 -03:00
builtin-config.c	perf config: Mark where are config items from (user or system)	2016-11-14 13:10:37 -03:00
builtin-data.c	perf data ctf: Add '--all' option for 'perf data convert'	2016-06-28 10:54:57 -03:00
builtin-diff.c	perf diff: Add -q/--quiet option	2017-02-20 11:47:08 -03:00
builtin-evlist.c	perf evlist: Rename for_each() macros to for_each_entry()	2016-06-23 11:26:15 -03:00
builtin-ftrace.c	perf ftrace: Add ftrace.tracer config option	2017-01-31 16:20:09 -03:00
builtin-help.c	perf tools: Propagate perf_config() errors	2017-01-27 12:23:33 -03:00
builtin-inject.c	perf symbols: Remove symbol_filter_t machinery	2016-09-05 11:14:50 -03:00
builtin-kallsyms.c	perf kallsyms: Introduce tool to look for extended symbol information on the running kernel	2017-01-11 16:48:01 -03:00
builtin-kmem.c	perf symbols: No need to check if sym->name is NULL	2017-02-13 17:22:34 -03:00
builtin-kvm.c	perf kvm: Use NSEC_PER_USEC	2016-08-23 15:37:33 -03:00
builtin-list.c	perf list: Add debug support for outputing alias string	2017-02-08 08:55:04 -03:00
builtin-lock.c	…
builtin-mem.c	perf utils: Check verbose flag properly	2017-02-20 11:35:54 -03:00
builtin-probe.c	perf probe: Add option --symfs	2017-02-08 09:41:10 -03:00
builtin-record.c	perf record: Honor --quiet option properly	2017-02-20 11:50:36 -03:00
builtin-report.c	perf report: Add -q/--quiet option	2017-02-20 11:46:58 -03:00
builtin-sched.c	perf utils: Check verbose flag properly	2017-02-20 11:35:54 -03:00
builtin-script.c	perf script: Also allow forcing reading of non-root owned files by root	2017-01-16 14:59:15 -03:00
builtin-stat.c	perf stat: Issue a HW watchdog disable hint	2017-03-03 19:07:13 -03:00
builtin-timechart.c	perf timechart: Use NSEC_PER_U?SEC	2016-08-23 15:37:33 -03:00
builtin-top.c	perf utils: Check verbose flag properly	2017-02-20 11:35:54 -03:00
builtin-trace.c	perf utils: Check verbose flag properly	2017-02-20 11:35:54 -03:00
builtin-version.c	…
builtin.h	perf ftrace: Introduce new 'ftrace' tool	2017-01-26 11:43:01 -03:00
check-headers.sh	perf tools: Move headers check into bash script	2016-12-15 16:25:44 -03:00
command-list.txt	perf ftrace: Introduce new 'ftrace' tool	2017-01-26 11:43:01 -03:00
design.txt	…
perf-archive.sh	…
perf-completion.sh	…
perf-read-vdso.c	…
perf-sys.h	perf powerpc: Fix build-test failure	2016-09-08 13:44:07 -03:00
perf-with-kcore.sh	…
perf.c	perf tools: Propagate perf_config() errors	2017-01-27 12:23:33 -03:00
perf.h	perf evsel: Allow to ignore missing pid	2016-12-15 16:25:46 -03:00