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-rw-r--r--tools/tracing/rtla/src/osnoise_hist.c31
-rw-r--r--tools/tracing/rtla/src/osnoise_top.c29
-rw-r--r--tools/tracing/rtla/src/timerlat_hist.c33
-rw-r--r--tools/tracing/rtla/src/timerlat_top.c28
4 files changed, 110 insertions, 11 deletions
diff --git a/tools/tracing/rtla/src/osnoise_hist.c b/tools/tracing/rtla/src/osnoise_hist.c
index 5698da2fe3dd..10d683a98087 100644
--- a/tools/tracing/rtla/src/osnoise_hist.c
+++ b/tools/tracing/rtla/src/osnoise_hist.c
@@ -29,6 +29,7 @@ struct osnoise_hist_params {
int set_sched;
int output_divisor;
struct sched_attr sched_param;
+ struct trace_events *events;
char no_header;
char no_summary;
@@ -427,8 +428,8 @@ static void osnoise_hist_usage(char *usage)
static const char * const msg[] = {
"",
" usage: rtla osnoise hist [-h] [-D] [-d s] [-a us] [-p us] [-r us] [-s us] [-S us] \\",
- " [-T us] [-t[=file]] [-c cpu-list] [-P priority] [-b N] [-E N] [--no-header] \\",
- " [--no-summary] [--no-index] [--with-zeros]",
+ " [-T us] [-t[=file]] [-e sys[:event]] [-c cpu-list] [-P priority] [-b N] [-E N] \\",
+ " [--no-header] [--no-summary] [--no-index] [--with-zeros]",
"",
" -h/--help: print this menu",
" -a/--auto: set automatic trace mode, stopping the session if argument in us sample is hit",
@@ -441,6 +442,7 @@ static void osnoise_hist_usage(char *usage)
" -d/--duration time[s|m|h|d]: duration of the session",
" -D/--debug: print debug info",
" -t/--trace[=file]: save the stopped trace to [file|osnoise_trace.txt]",
+ " -e/--event <sys:event>: enable the <sys:event> in the trace instance, multiple -e are allowed",
" -b/--bucket-size N: set the histogram bucket size (default 1)",
" -E/--entries N: set the number of entries of the histogram (default 256)",
" --no-header: do not print header",
@@ -474,6 +476,7 @@ static struct osnoise_hist_params
*osnoise_hist_parse_args(int argc, char *argv[])
{
struct osnoise_hist_params *params;
+ struct trace_events *tevent;
int retval;
int c;
@@ -501,6 +504,7 @@ static struct osnoise_hist_params
{"stop", required_argument, 0, 's'},
{"stop-total", required_argument, 0, 'S'},
{"trace", optional_argument, 0, 't'},
+ {"event", required_argument, 0, 'e'},
{"threshold", required_argument, 0, 'T'},
{"no-header", no_argument, 0, '0'},
{"no-summary", no_argument, 0, '1'},
@@ -512,7 +516,7 @@ static struct osnoise_hist_params
/* getopt_long stores the option index here. */
int option_index = 0;
- c = getopt_long(argc, argv, "a:c:b:d:E:Dhp:P:r:s:S:t::T:0123",
+ c = getopt_long(argc, argv, "a:c:b:d:e:E:Dhp:P:r:s:S:t::T:0123",
long_options, &option_index);
/* detect the end of the options. */
@@ -550,6 +554,18 @@ static struct osnoise_hist_params
if (!params->duration)
osnoise_hist_usage("Invalid -D duration\n");
break;
+ case 'e':
+ tevent = trace_event_alloc(optarg);
+ if (!tevent) {
+ err_msg("Error alloc trace event");
+ exit(EXIT_FAILURE);
+ }
+
+ if (params->events)
+ tevent->next = params->events;
+
+ params->events = tevent;
+ break;
case 'E':
params->entries = get_llong_from_str(optarg);
if ((params->entries < 10) || (params->entries > 9999999))
@@ -778,6 +794,13 @@ int osnoise_hist_main(int argc, char *argv[])
err_msg("Failed to enable the trace instance\n");
goto out_hist;
}
+
+ if (params->events) {
+ retval = trace_events_enable(&record->trace, params->events);
+ if (retval)
+ goto out_hist;
+ }
+
trace_instance_start(&record->trace);
}
@@ -817,6 +840,8 @@ int osnoise_hist_main(int argc, char *argv[])
}
out_hist:
+ trace_events_destroy(&record->trace, params->events);
+ params->events = NULL;
osnoise_free_histogram(tool->data);
out_destroy:
osnoise_destroy_tool(record);
diff --git a/tools/tracing/rtla/src/osnoise_top.c b/tools/tracing/rtla/src/osnoise_top.c
index a6f434f85738..218dc1114139 100644
--- a/tools/tracing/rtla/src/osnoise_top.c
+++ b/tools/tracing/rtla/src/osnoise_top.c
@@ -31,6 +31,7 @@ struct osnoise_top_params {
int quiet;
int set_sched;
struct sched_attr sched_param;
+ struct trace_events *events;
};
struct osnoise_top_cpu {
@@ -246,7 +247,7 @@ void osnoise_top_usage(char *usage)
static const char * const msg[] = {
" usage: rtla osnoise [top] [-h] [-q] [-D] [-d s] [-a us] [-p us] [-r us] [-s us] [-S us] \\",
- " [-T us] [-t[=file]] [-c cpu-list] [-P priority]",
+ " [-T us] [-t[=file]] [-e sys[:event]] [-c cpu-list] [-P priority]",
"",
" -h/--help: print this menu",
" -a/--auto: set automatic trace mode, stopping the session if argument in us sample is hit",
@@ -259,6 +260,7 @@ void osnoise_top_usage(char *usage)
" -d/--duration time[s|m|h|d]: duration of the session",
" -D/--debug: print debug info",
" -t/--trace[=file]: save the stopped trace to [file|osnoise_trace.txt]",
+ " -e/--event <sys:event>: enable the <sys:event> in the trace instance, multiple -e are allowed",
" -q/--quiet print only a summary at the end",
" -P/--priority o:prio|r:prio|f:prio|d:runtime:period : set scheduling parameters",
" o:prio - use SCHED_OTHER with prio",
@@ -286,6 +288,7 @@ void osnoise_top_usage(char *usage)
struct osnoise_top_params *osnoise_top_parse_args(int argc, char **argv)
{
struct osnoise_top_params *params;
+ struct trace_events *tevent;
int retval;
int c;
@@ -299,6 +302,7 @@ struct osnoise_top_params *osnoise_top_parse_args(int argc, char **argv)
{"cpus", required_argument, 0, 'c'},
{"debug", no_argument, 0, 'D'},
{"duration", required_argument, 0, 'd'},
+ {"event", required_argument, 0, 'e'},
{"help", no_argument, 0, 'h'},
{"period", required_argument, 0, 'p'},
{"priority", required_argument, 0, 'P'},
@@ -314,7 +318,7 @@ struct osnoise_top_params *osnoise_top_parse_args(int argc, char **argv)
/* getopt_long stores the option index here. */
int option_index = 0;
- c = getopt_long(argc, argv, "a:c:d:Dhp:P:qr:s:S:t::T:",
+ c = getopt_long(argc, argv, "a:c:d:De:hp:P:qr:s:S:t::T:",
long_options, &option_index);
/* Detect the end of the options. */
@@ -347,6 +351,18 @@ struct osnoise_top_params *osnoise_top_parse_args(int argc, char **argv)
if (!params->duration)
osnoise_top_usage("Invalid -D duration\n");
break;
+ case 'e':
+ tevent = trace_event_alloc(optarg);
+ if (!tevent) {
+ err_msg("Error alloc trace event");
+ exit(EXIT_FAILURE);
+ }
+
+ if (params->events)
+ tevent->next = params->events;
+ params->events = tevent;
+
+ break;
case 'h':
case '?':
osnoise_top_usage(NULL);
@@ -556,6 +572,13 @@ int osnoise_top_main(int argc, char **argv)
err_msg("Failed to enable the trace instance\n");
goto out_top;
}
+
+ if (params->events) {
+ retval = trace_events_enable(&record->trace, params->events);
+ if (retval)
+ goto out_top;
+ }
+
trace_instance_start(&record->trace);
}
@@ -597,6 +620,8 @@ int osnoise_top_main(int argc, char **argv)
}
out_top:
+ trace_events_destroy(&record->trace, params->events);
+ params->events = NULL;
osnoise_free_top(tool->data);
osnoise_destroy_tool(record);
osnoise_destroy_tool(tool);
diff --git a/tools/tracing/rtla/src/timerlat_hist.c b/tools/tracing/rtla/src/timerlat_hist.c
index 9cd97095b04a..2bd668fd36f5 100644
--- a/tools/tracing/rtla/src/timerlat_hist.c
+++ b/tools/tracing/rtla/src/timerlat_hist.c
@@ -29,6 +29,7 @@ struct timerlat_hist_params {
int duration;
int set_sched;
struct sched_attr sched_param;
+ struct trace_events *events;
char no_irq;
char no_thread;
@@ -429,8 +430,8 @@ static void timerlat_hist_usage(char *usage)
char *msg[] = {
"",
" usage: [rtla] timerlat hist [-h] [-q] [-d s] [-D] [-n] [-a us] [-p us] [-i us] [-T us] [-s us] \\",
- " [-t[=file]] [-c cpu-list] [-P priority] [-E N] [-b N] [--no-irq] [--no-thread] [--no-header] \\",
- " [--no-summary] [--no-index] [--with-zeros]",
+ " [-t[=file]] [-e sys[:event]] [-c cpu-list] [-P priority] [-E N] [-b N] [--no-irq] \\",
+ " [--no-thread] [--no-header] [--no-summary] [--no-index] [--with-zeros]",
"",
" -h/--help: print this menu",
" -a/--auto: set automatic trace mode, stopping the session if argument in us latency is hit",
@@ -441,7 +442,8 @@ static void timerlat_hist_usage(char *usage)
" -c/--cpus cpus: run the tracer only on the given cpus",
" -d/--duration time[m|h|d]: duration of the session in seconds",
" -D/--debug: print debug info",
- " -T/--trace[=file]: save the stopped trace to [file|timerlat_trace.txt]",
+ " -t/--trace[=file]: save the stopped trace to [file|timerlat_trace.txt]",
+ " -e/--event <sys:event>: enable the <sys:event> in the trace instance, multiple -e are allowed",
" -n/--nano: display data in nanoseconds",
" -b/--bucket-size N: set the histogram bucket size (default 1)",
" -E/--entries N: set the number of entries of the histogram (default 256)",
@@ -478,6 +480,7 @@ static struct timerlat_hist_params
*timerlat_hist_parse_args(int argc, char *argv[])
{
struct timerlat_hist_params *params;
+ struct trace_events *tevent;
int auto_thresh;
int retval;
int c;
@@ -507,6 +510,7 @@ static struct timerlat_hist_params
{"stack", required_argument, 0, 's'},
{"thread", required_argument, 0, 'T'},
{"trace", optional_argument, 0, 't'},
+ {"event", required_argument, 0, 'e'},
{"no-irq", no_argument, 0, '0'},
{"no-thread", no_argument, 0, '1'},
{"no-header", no_argument, 0, '2'},
@@ -519,7 +523,7 @@ static struct timerlat_hist_params
/* getopt_long stores the option index here. */
int option_index = 0;
- c = getopt_long(argc, argv, "a:c:b:d:E:Dhi:np:P:s:t::T:012345",
+ c = getopt_long(argc, argv, "a:c:b:d:e:E:Dhi:np:P:s:t::T:012345",
long_options, &option_index);
/* detect the end of the options. */
@@ -559,6 +563,18 @@ static struct timerlat_hist_params
if (!params->duration)
timerlat_hist_usage("Invalid -D duration\n");
break;
+ case 'e':
+ tevent = trace_event_alloc(optarg);
+ if (!tevent) {
+ err_msg("Error alloc trace event");
+ exit(EXIT_FAILURE);
+ }
+
+ if (params->events)
+ tevent->next = params->events;
+
+ params->events = tevent;
+ break;
case 'E':
params->entries = get_llong_from_str(optarg);
if ((params->entries < 10) || (params->entries > 9999999))
@@ -791,6 +807,13 @@ int timerlat_hist_main(int argc, char *argv[])
err_msg("Failed to enable the trace instance\n");
goto out_hist;
}
+
+ if (params->events) {
+ retval = trace_events_enable(&record->trace, params->events);
+ if (retval)
+ goto out_hist;
+ }
+
trace_instance_start(&record->trace);
}
@@ -828,6 +851,8 @@ int timerlat_hist_main(int argc, char *argv[])
}
out_hist:
+ trace_events_destroy(&record->trace, params->events);
+ params->events = NULL;
timerlat_free_histogram(tool->data);
osnoise_destroy_tool(record);
osnoise_destroy_tool(tool);
diff --git a/tools/tracing/rtla/src/timerlat_top.c b/tools/tracing/rtla/src/timerlat_top.c
index aef044832964..13bd922ab147 100644
--- a/tools/tracing/rtla/src/timerlat_top.c
+++ b/tools/tracing/rtla/src/timerlat_top.c
@@ -30,6 +30,7 @@ struct timerlat_top_params {
int quiet;
int set_sched;
struct sched_attr sched_param;
+ struct trace_events *events;
};
struct timerlat_top_cpu {
@@ -267,7 +268,7 @@ static void timerlat_top_usage(char *usage)
static const char *const msg[] = {
"",
" usage: rtla timerlat [top] [-h] [-q] [-a us] [-d s] [-D] [-n] [-p us] [-i us] [-T us] [-s us] \\",
- " [[-t[=file]] -c cpu-list] [-P priority]",
+ " [[-t[=file]] [-e sys[:event]] [-c cpu-list] [-P priority]",
"",
" -h/--help: print this menu",
" -a/--auto: set automatic trace mode, stopping the session if argument in us latency is hit",
@@ -279,6 +280,7 @@ static void timerlat_top_usage(char *usage)
" -d/--duration time[m|h|d]: duration of the session in seconds",
" -D/--debug: print debug info",
" -t/--trace[=file]: save the stopped trace to [file|timerlat_trace.txt]",
+ " -e/--event <sys:event>: enable the <sys:event> in the trace instance, multiple -e are allowed",
" -n/--nano: display data in nanoseconds",
" -q/--quiet print only a summary at the end",
" -P/--priority o:prio|r:prio|f:prio|d:runtime:period : set scheduling parameters",
@@ -308,6 +310,7 @@ static struct timerlat_top_params
*timerlat_top_parse_args(int argc, char **argv)
{
struct timerlat_top_params *params;
+ struct trace_events *tevent;
long long auto_thresh;
int retval;
int c;
@@ -325,6 +328,7 @@ static struct timerlat_top_params
{"cpus", required_argument, 0, 'c'},
{"debug", no_argument, 0, 'D'},
{"duration", required_argument, 0, 'd'},
+ {"event", required_argument, 0, 'e'},
{"help", no_argument, 0, 'h'},
{"irq", required_argument, 0, 'i'},
{"nano", no_argument, 0, 'n'},
@@ -340,7 +344,7 @@ static struct timerlat_top_params
/* getopt_long stores the option index here. */
int option_index = 0;
- c = getopt_long(argc, argv, "a:c:d:Dhi:np:P:qs:t::T:",
+ c = getopt_long(argc, argv, "a:c:d:De:hi:np:P:qs:t::T:",
long_options, &option_index);
/* detect the end of the options. */
@@ -375,6 +379,17 @@ static struct timerlat_top_params
if (!params->duration)
timerlat_top_usage("Invalid -D duration\n");
break;
+ case 'e':
+ tevent = trace_event_alloc(optarg);
+ if (!tevent) {
+ err_msg("Error alloc trace event");
+ exit(EXIT_FAILURE);
+ }
+
+ if (params->events)
+ tevent->next = params->events;
+ params->events = tevent;
+ break;
case 'h':
case '?':
timerlat_top_usage(NULL);
@@ -583,6 +598,13 @@ int timerlat_top_main(int argc, char *argv[])
err_msg("Failed to enable the trace instance\n");
goto out_top;
}
+
+ if (params->events) {
+ retval = trace_events_enable(&record->trace, params->events);
+ if (retval)
+ goto out_top;
+ }
+
trace_instance_start(&record->trace);
}
@@ -624,6 +646,8 @@ int timerlat_top_main(int argc, char *argv[])
}
out_top:
+ trace_events_destroy(&record->trace, params->events);
+ params->events = NULL;
timerlat_free_top(top->data);
osnoise_destroy_tool(record);
osnoise_destroy_tool(top);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 14:21:03 +0000