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cdce445906
linux/tools/perf
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Namhyung Kim cdce445906 perf top: Add error message for EMFILE 
When a user tries to open so many events, perf_event_open syscall may
fail with EMFILE. Provide advise for that case.

Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1325957132-10600-3-git-send-email-namhyung@gmail.com
Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2012-01-08 13:26:11 -02:00
..
arch perf tools: Make perf.data more self-descriptive (v8) 2011-10-07 17:01:24 -03:00
bench
config
Documentation perf tools: Add support for guest/host-only profiling 2012-01-06 15:49:49 -02:00
python
scripts perf script: Add drop monitor script 2011-09-29 16:41:37 -03:00
util perf tools: Add support for guest/host-only profiling 2012-01-06 15:49:49 -02:00
.gitignore
builtin-annotate.c perf report: Accept fifos as input file 2011-12-23 17:01:03 -02:00
builtin-bench.c
builtin-buildid-cache.c
builtin-buildid-list.c perf report: Accept fifos as input file 2011-12-23 17:01:03 -02:00
builtin-diff.c perf tools: Rename perf_event_ops to perf_tool 2011-11-28 10:39:28 -02:00
builtin-evlist.c perf report: Accept fifos as input file 2011-12-23 17:01:03 -02:00
builtin-help.c
builtin-inject.c perf tools: Rename perf_event_ops to perf_tool 2011-11-28 10:39:28 -02:00
builtin-kmem.c perf report: Accept fifos as input file 2011-12-23 17:01:03 -02:00
builtin-kvm.c perf kvm: Do guest-only counting by default 2012-01-06 15:47:37 -02:00
builtin-list.c
builtin-lock.c perf report: Accept fifos as input file 2011-12-23 17:01:03 -02:00
builtin-probe.c perf tools: Eliminate duplicate code and use PATH_MAX consistently 2011-11-28 10:11:04 -02:00
builtin-record.c perf tools: Unify handling of features when writing feature section 2011-12-23 17:02:22 -02:00
builtin-report.c perf report: Accept fifos as input file 2011-12-23 17:01:03 -02:00
builtin-sched.c perf report: Accept fifos as input file 2011-12-23 17:01:03 -02:00
builtin-script.c perf script: Add missing closedir() calls 2012-01-08 12:35:41 -02:00
builtin-stat.c perf stat: Introduce get_ratio_color() helper 2012-01-03 14:36:32 -02:00
builtin-test.c perf test: Change type of '-v' option to INCR 2012-01-08 13:25:00 -02:00
builtin-timechart.c perf report: Accept fifos as input file 2011-12-23 17:01:03 -02:00
builtin-top.c perf top: Add error message for EMFILE 2012-01-08 13:26:11 -02:00
builtin.h perf tools: Make perf.data more self-descriptive (v8) 2011-10-07 17:01:24 -03:00
command-list.txt
CREDITS
design.txt
Makefile perf tools: Rename perf_event_ops to perf_tool 2011-11-28 10:39:28 -02:00
MANIFEST perf tools: Add const.h to MANIFEST to make perf-tar-src-pkg work again 2012-01-06 15:52:18 -02:00
perf-archive.sh
perf.c perf tools: Simplify debugfs mountpoint handling code 2011-11-28 10:11:28 -02:00
perf.h perf record: Add ability to record event period 2011-12-20 12:50:09 -02:00