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Masami Hiramatsu ce11a603ae perf probe: Check hyphen only argument 
Check hyphen only command argument, because perf-probe doesn't
support event recording feature yet.

e.g.

 # perf probe -
  Error: '-' is not supported.

Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Jim Keniston <jkenisto@us.ibm.com>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Frank Ch. Eigler <fche@redhat.com>
Cc: Jason Baron <jbaron@redhat.com>
Cc: K.Prasad <prasad@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: systemtap <systemtap@sources.redhat.com>
Cc: DLE <dle-develop@lists.sourceforge.net>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <20091215153128.17436.9266.stgit@dhcp-100-2-132.bos.redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
 		2009-12-15 20:22:00 +01:00
..
Documentation perf diff: Fix documentation 2009-12-15 15:28:04 +01:00
bench perf sched: Fix build failure on sparc 2009-12-14 08:59:12 +01:00
scripts/perl perf trace/scripting: List available scripts 2009-12-15 10:31:32 +01:00
util perf probe: Check the result of e_snprintf() 2009-12-15 20:22:00 +01:00
.gitignore perf tools: Add perf.data to .gitignore 2009-11-24 16:37:01 +01:00
CREDITS perf_counter tools: Add CREDITS file for Git contributors 2009-06-24 19:54:29 +02:00
Makefile perf trace/scripting: Don't install unneeded files 2009-12-15 10:31:31 +01:00
builtin-annotate.c perf util: Remove setup_sorting dups 2009-12-15 08:50:28 +01:00
builtin-bench.c perf bench: Add "all" pseudo subsystem and "all" pseudo suite 2009-12-14 08:51:19 +01:00
builtin-buildid-list.c perf session: Move kmaps to perf_session 2009-12-14 16:57:17 +01:00
builtin-diff.c perf diff: Introduce tool to show performance difference 2009-12-15 08:50:29 +01:00
builtin-help.c perf tools: Introduce zalloc() for the common calloc(1, N) case 2009-11-24 16:37:02 +01:00
builtin-kmem.c perf session: Adopt the sample_type variable 2009-12-14 17:34:56 +01:00
builtin-list.c perf list: Fix large list output by using the pager 2009-08-13 09:05:48 +02:00
builtin-probe.c perf probe: Check hyphen only argument 2009-12-15 20:22:00 +01:00
builtin-record.c perf record: Rename perf.data to perf.data.old if --force/-f is used 2009-12-15 08:50:29 +01:00
builtin-report.c perf tools: Make symbol_conf static 2009-12-15 08:52:31 +01:00
builtin-sched.c perf session: Adopt the sample_type variable 2009-12-14 17:34:56 +01:00
builtin-stat.c perf stat: Do not print ratio when task-clock event is not counted 2009-11-15 15:25:50 +01:00
builtin-timechart.c perf session: Adopt the sample_type variable 2009-12-14 17:34:56 +01:00
builtin-top.c perf tools: Make symbol_conf static 2009-12-15 08:52:31 +01:00
builtin-trace.c perf trace/scripting: Add 'record' and 'report' options 2009-12-15 10:31:33 +01:00
builtin.h perf diff: Introduce tool to show performance difference 2009-12-15 08:50:29 +01:00
command-list.txt perf diff: Introduce tool to show performance difference 2009-12-15 08:50:29 +01:00
design.txt perf_event: Add alignment-faults and emulation-faults software events 2009-10-28 16:13:03 +11:00
perf.c perf diff: Introduce tool to show performance difference 2009-12-15 08:50:29 +01:00
perf.h perf tools: Allow building for ARM 2009-12-11 13:50:21 +01:00