Add new "trace-cmd stack --verbose" argument for setting the desired
log level.
Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@xxxxxxxxx>
---
Documentation/trace-cmd/trace-cmd-stack.1.txt | 4 ++++
tracecmd/trace-stack.c | 6 ++++++
tracecmd/trace-usage.c | 1 +
3 files changed, 11 insertions(+)
diff --git a/Documentation/trace-cmd/trace-cmd-stack.1.txt b/Documentation/trace-cmd/trace-cmd-stack.1.txt
index a00c6900..75bd50ba 100644
--- a/Documentation/trace-cmd/trace-cmd-stack.1.txt
+++ b/Documentation/trace-cmd/trace-cmd-stack.1.txt
@@ -24,6 +24,10 @@ stack found since the start was enabled.
Use *--reset* to reset the stack counter to zero.
+User *--verbose* 'level' to set the log level. Supported log levels are "none", "critical", "error",
+"warning", "info", "debug", "all" or their identifiers "0", "1", "2", "3", "4", "5", "6". Setting
+the log level to specific value enables all logs from that and all previous levels.
+
SEE ALSO
--------
trace-cmd(1), trace-cmd-record(1), trace-cmd-report(1), trace-cmd-start(1),
diff --git a/tracecmd/trace-stack.c b/tracecmd/trace-stack.c
index 5e88b36c..6f57387a 100644
--- a/tracecmd/trace-stack.c
+++ b/tracecmd/trace-stack.c
@@ -140,6 +140,7 @@ static void read_trace(void)
}
enum {
+ OPT_verbose = 252,
OPT_reset = 253,
OPT_stop = 254,
OPT_start = 255,
@@ -163,6 +164,7 @@ void trace_stack (int argc, char **argv)
{"stop", no_argument, NULL, OPT_stop},
{"reset", no_argument, NULL, OPT_reset},
{"help", no_argument, NULL, '?'},
+ {"verbose", required_argument, NULL, OPT_verbose},
{NULL, 0, NULL, 0}
};
@@ -184,6 +186,10 @@ void trace_stack (int argc, char **argv)
case OPT_reset:
trace_type = STACK_RESET;
break;
+ case OPT_verbose:
+ if (trace_set_verbose(optarg) < 0)
+ die("invalid verbose level %s", optarg);
+ break;
default:
usage(argv);
}
diff --git a/tracecmd/trace-usage.c b/tracecmd/trace-usage.c
index 4c8b1300..8a7e8c7b 100644
--- a/tracecmd/trace-usage.c
+++ b/tracecmd/trace-usage.c
@@ -364,6 +364,7 @@ static struct usage_help usage_help[] = {
" --start enable the stack tracer\n"
" --stop disable the stack tracer\n"
" --reset reset the maximum stack found\n"
+ " --verbose 'level' Set the desired log level\n"
},
{
"check-events",
--
2.30.2
|