diff mbox series

[v3,5/5] trace-cmd split: Update usage

Message ID 20240123134215.385415-6-pierre.gondois@arm.com (mailing list archive)
State Superseded
Headers show
Series trace-cmd: split: Handle splitting files with multiple instances | expand

Commit Message

Pierre Gondois Jan. 23, 2024, 1:42 p.m. UTC 
Update usage for 'trace-cmd split' command:
- Add missing description of -i/-C options
- Add description of the newly enabled -B/--top options

Signed-off-by: Pierre Gondois <pierre.gondois@arm.com>
---
 tracecmd/trace-usage.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)
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Patch

diff --git a/tracecmd/trace-usage.c b/tracecmd/trace-usage.c
index 6944a2c7..e5b84733 100644
--- a/tracecmd/trace-usage.c
+++ b/tracecmd/trace-usage.c
@@ -304,13 +304,20 @@  static struct usage_help usage_help[] = {
 	{
 		"split",
 		"parse a trace.dat file into smaller file(s)",
-		" %s split [options] -o file [start [end]]\n"
+		" %s split [-i file] [options] [-B buffer] [--top[=name]] -o file [start [end]]\n"
 		"          -o output file to write to (file.1, file.2, etc)\n"
 		"          -s n  split file up by n seconds\n"
 		"          -m n  split file up by n milliseconds\n"
 		"          -u n  split file up by n microseconds\n"
 		"          -e n  split file up by n events\n"
 		"          -p n  split file up by n pages\n"
+		"          -C n  select CPU n\n"
+		"          -B buffer    keep buffer in resulting .dat file\n"
+		"                       The first buffer specified will be the top buffer.\n"
+		"                       Use --top option to select the top buffer of the input\n"
+		"                       .dat file.\n"
+		"          --top[=name] keep top buffer in resulting .dat file.\n"
+		"                       If specified, rename the top buffer to TOP.\n"
 		"          -r    repeat from start to end\n"
 		"          -c    per cpu, that is -p 2 will be 2 pages for each CPU\n"
 		"          if option is specified, it will split the file\n"