perf tools: make -C consistent across commands (for cpu list arg)

Currently the meaning of -C varies by perf command: for perf-top,
perf-stat, perf-record it means cpu list. For perf-report it means comm
list. Then perf-annotate, perf-report and perf-script use -c for cpu
list.

Fix annotate, report and script to use -C for cpu list to be consistent
with top, stat and record. This means report needs to use -c for comm
list which does introduce a backward compatibility change.

v1 -> v2
- update perf-script.txt too

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1321209008-7004-1-git-send-email-dsahern@gmail.com
Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

6 files changed, 8 insertions, 8 deletions

diff --git a/tools/perf/Documentation/perf-annotate.txt b/tools/perf/Documentation/perf-annotate.txt
index fe6762ed56bd..476029d30621 100644
--- a/tools/perf/Documentation/perf-annotate.txt
+++ b/tools/perf/Documentation/perf-annotate.txt
@@ -66,7 +66,7 @@ OPTIONS
         used. This interfaces starts by centering on the line with more
         samples, TAB/UNTAB cycles through the lines with more samples.
 
--c::
+-C::
 --cpu:: Only report samples for the list of CPUs provided. Multiple CPUs can
         be provided as a comma-separated list with no space: 0,1. Ranges of
         CPUs are specified with -: 0-2. Default is to report samples on all
diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt
index 212f24d672e1..dc85392a5ac7 100644
--- a/tools/perf/Documentation/perf-report.txt
+++ b/tools/perf/Documentation/perf-report.txt
@@ -39,7 +39,7 @@ OPTIONS
 -T::
 --threads::
         Show per-thread event counters
--C::
+-c::
 --comms=::
         Only consider symbols in these comms. CSV that understands
         file://filename entries.
@@ -128,7 +128,7 @@ OPTIONS
 --symfs=<directory>::
         Look for files with symbols relative to this directory.
 
--c::
+-C::
 --cpu:: Only report samples for the list of CPUs provided. Multiple CPUs can
         be provided as a comma-separated list with no space: 0,1. Ranges of
         CPUs are specified with -: 0-2. Default is to report samples on all
diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt
index dec87ecb530e..3613b0a1aff2 100644
--- a/tools/perf/Documentation/perf-script.txt
+++ b/tools/perf/Documentation/perf-script.txt
@@ -182,7 +182,7 @@ OPTIONS
 --hide-call-graph::
         When printing symbols do not display call chain.
 
--c::
+-C::
 --cpu:: Only report samples for the list of CPUs provided. Multiple CPUs can
         be provided as a comma-separated list with no space: 0,1. Ranges of
         CPUs are specified with -: 0-2. Default is to report samples on all
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index c01139fa4a10..d449645c5ef1 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -274,7 +274,7 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __used)
                     "print matching source lines (may be slow)"),
         OPT_BOOLEAN('P', "full-paths", &annotate.full_paths,
                     "Don't shorten the displayed pathnames"),
-        OPT_STRING('c', "cpu", &annotate.cpu_list, "cpu", "list of cpus to profile"),
+        OPT_STRING('C', "cpu", &annotate.cpu_list, "cpu", "list of cpus to profile"),
         OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory",
                    "Look for files with symbols relative to this directory"),
         OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src,
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index eef8e423deb0..ece7c5d3f504 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -492,7 +492,7 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
                     "alias for inverted call graph"),
         OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]",
                    "only consider symbols in these dsos"),
-        OPT_STRING('C', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
+        OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
                    "only consider symbols in these comms"),
         OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
                    "only consider these symbols"),
@@ -506,7 +506,7 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
                     "Only display entries resolved to a symbol"),
         OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory",
                     "Look for files with symbols relative to this directory"),
-        OPT_STRING('c', "cpu", &report.cpu_list, "cpu",
+        OPT_STRING('C', "cpu", &report.cpu_list, "cpu",
                    "list of cpus to profile"),
         OPT_BOOLEAN('I', "show-info", &report.show_full_info,
                     "Display extended information about perf.data file"),
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 5f8afc65d5f3..7731a09e975c 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -1085,7 +1085,7 @@ static const struct option options[] = {
         OPT_CALLBACK('f', "fields", NULL, "str",
                      "comma separated output fields prepend with 'type:'. Valid types: hw,sw,trace,raw. Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,addr",
                      parse_output_fields),
-        OPT_STRING('c', "cpu", &cpu_list, "cpu", "list of cpus to profile"),
+        OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"),
         OPT_BOOLEAN('I', "show-info", &show_full_info,
                     "display extended information from perf.data file"),
         OPT_END()