diff options
| -rw-r--r-- | Documentation/tools/rtla/common_options.rst | 4 | ||||
| -rw-r--r-- | tools/tracing/rtla/src/osnoise_hist.c | 20 | ||||
| -rw-r--r-- | tools/tracing/rtla/src/osnoise_top.c | 18 | ||||
| -rw-r--r-- | tools/tracing/rtla/src/timerlat_hist.c | 20 | ||||
| -rw-r--r-- | tools/tracing/rtla/src/timerlat_top.c | 18 |
5 files changed, 70 insertions, 10 deletions
diff --git a/Documentation/tools/rtla/common_options.rst b/Documentation/tools/rtla/common_options.rst index e5870b944334..afd45bae821f 100644 --- a/Documentation/tools/rtla/common_options.rst +++ b/Documentation/tools/rtla/common_options.rst @@ -18,6 +18,10 @@ Enable an event in the trace (**-t**) session. The argument can be a specific event, e.g., **-e** *sched:sched_switch*, or all events of a system group, e.g., **-e** *sched*. Multiple **-e** are allowed. It is only active when **-t** or **-a** are set. +**--filter** *<filter>* + + Filter the previous **-e** *sys:event* event with *<filter>*. For further information about event filtering see https://www.kernel.org/doc/html/latest/trace/events.html#event-filtering. + **--trigger** *<trigger>* Enable a trace event trigger to the previous **-e** *sys:event*. For further information about event trigger see https://www.kernel.org/doc/html/latest/trace/events.html#event-triggers. diff --git a/tools/tracing/rtla/src/osnoise_hist.c b/tools/tracing/rtla/src/osnoise_hist.c index 3e8f89b4f306..f86b5fb94efd 100644 --- a/tools/tracing/rtla/src/osnoise_hist.c +++ b/tools/tracing/rtla/src/osnoise_hist.c @@ -428,8 +428,9 @@ 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]] [-e sys[:event]] [--trigger <trigger>] [-c cpu-list] [-P priority] \\", - " [-b N] [-E N] [--no-header] [--no-summary] [--no-index] [--with-zeros]", + " [-T us] [-t[=file]] [-e sys[:event]] [--filter <filter>] [--trigger <trigger>] \\", + " [-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", @@ -443,6 +444,7 @@ static void osnoise_hist_usage(char *usage) " -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", + " --filter <filter>: enable a trace event filter to the previous -e event", " --trigger <trigger>: enable a trace event trigger to the previous -e event", " -b/--bucket-size N: set the histogram bucket size (default 1)", " -E/--entries N: set the number of entries of the histogram (default 256)", @@ -512,13 +514,14 @@ static struct osnoise_hist_params {"no-index", no_argument, 0, '2'}, {"with-zeros", no_argument, 0, '3'}, {"trigger", required_argument, 0, '4'}, + {"filter", required_argument, 0, '5'}, {0, 0, 0, 0} }; /* getopt_long stores the option index here. */ int option_index = 0; - c = getopt_long(argc, argv, "a:c:b:d:e:E:Dhp:P:r:s:S:t::T:01234:", + c = getopt_long(argc, argv, "a:c:b:d:e:E:Dhp:P:r:s:S:t::T:01234:5:", long_options, &option_index); /* detect the end of the options. */ @@ -632,6 +635,17 @@ static struct osnoise_hist_params osnoise_hist_usage("--trigger requires a previous -e\n"); } break; + case '5': /* filter */ + if (params->events) { + retval = trace_event_add_filter(params->events, optarg); + if (retval) { + err_msg("Error adding filter %s\n", optarg); + exit(EXIT_FAILURE); + } + } else { + osnoise_hist_usage("--filter requires a previous -e\n"); + } + break; default: osnoise_hist_usage("Invalid option"); } diff --git a/tools/tracing/rtla/src/osnoise_top.c b/tools/tracing/rtla/src/osnoise_top.c index d16c7ce3e9fa..c3d75ee456a5 100644 --- a/tools/tracing/rtla/src/osnoise_top.c +++ b/tools/tracing/rtla/src/osnoise_top.c @@ -247,7 +247,8 @@ 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]] [-e sys[:event]] [--trigger <trigger>] [-c cpu-list] [-P priority]", + " [-T us] [-t[=file]] [-e sys[:event]] [--filter <filter>] [--trigger <trigger>] \\", + " [-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", @@ -261,6 +262,7 @@ void osnoise_top_usage(char *usage) " -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", + " --filter <filter>: enable a trace event filter to the previous -e event", " --trigger <trigger>: enable a trace event trigger to the previous -e event", " -q/--quiet print only a summary at the end", " -P/--priority o:prio|r:prio|f:prio|d:runtime:period : set scheduling parameters", @@ -314,13 +316,14 @@ struct osnoise_top_params *osnoise_top_parse_args(int argc, char **argv) {"threshold", required_argument, 0, 'T'}, {"trace", optional_argument, 0, 't'}, {"trigger", required_argument, 0, '0'}, + {"filter", required_argument, 0, '1'}, {0, 0, 0, 0} }; /* getopt_long stores the option index here. */ int option_index = 0; - c = getopt_long(argc, argv, "a:c:d:De:hp:P:qr:s:S:t::T:0:", + c = getopt_long(argc, argv, "a:c:d:De:hp:P:qr:s:S:t::T:0:1:", long_options, &option_index); /* Detect the end of the options. */ @@ -415,6 +418,17 @@ struct osnoise_top_params *osnoise_top_parse_args(int argc, char **argv) osnoise_top_usage("--trigger requires a previous -e\n"); } break; + case '1': /* filter */ + if (params->events) { + retval = trace_event_add_filter(params->events, optarg); + if (retval) { + err_msg("Error adding filter %s\n", optarg); + exit(EXIT_FAILURE); + } + } else { + osnoise_top_usage("--filter requires a previous -e\n"); + } + break; default: osnoise_top_usage("Invalid option"); } diff --git a/tools/tracing/rtla/src/timerlat_hist.c b/tools/tracing/rtla/src/timerlat_hist.c index 765b5a313bd2..8341f38fd0b1 100644 --- a/tools/tracing/rtla/src/timerlat_hist.c +++ b/tools/tracing/rtla/src/timerlat_hist.c @@ -430,8 +430,9 @@ 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]] [-e sys[:event]] [--trigger <trigger>] [-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]] [--filter <filter>] [--trigger <trigger>] [-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", @@ -444,6 +445,7 @@ static void timerlat_hist_usage(char *usage) " -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", + " --filter <filter>: enable a trace event filter to the previous -e event", " --trigger <trigger>: enable a trace event trigger to the previous -e event", " -n/--nano: display data in nanoseconds", " -b/--bucket-size N: set the histogram bucket size (default 1)", @@ -519,13 +521,14 @@ static struct timerlat_hist_params {"no-index", no_argument, 0, '4'}, {"with-zeros", no_argument, 0, '5'}, {"trigger", required_argument, 0, '6'}, + {"filter", required_argument, 0, '7'}, {0, 0, 0, 0} }; /* getopt_long stores the option index here. */ int option_index = 0; - c = getopt_long(argc, argv, "a:c:b:d:e:E:Dhi:np:P:s:t::T:0123456:", + c = getopt_long(argc, argv, "a:c:b:d:e:E:Dhi:np:P:s:t::T:0123456:7:", long_options, &option_index); /* detect the end of the options. */ @@ -645,6 +648,17 @@ static struct timerlat_hist_params timerlat_hist_usage("--trigger requires a previous -e\n"); } break; + case '7': /* filter */ + if (params->events) { + retval = trace_event_add_filter(params->events, optarg); + if (retval) { + err_msg("Error adding filter %s\n", optarg); + exit(EXIT_FAILURE); + } + } else { + timerlat_hist_usage("--filter requires a previous -e\n"); + } + break; default: timerlat_hist_usage("Invalid option"); } diff --git a/tools/tracing/rtla/src/timerlat_top.c b/tools/tracing/rtla/src/timerlat_top.c index 76927d4e0dac..9ce5a09664bc 100644 --- a/tools/tracing/rtla/src/timerlat_top.c +++ b/tools/tracing/rtla/src/timerlat_top.c @@ -268,7 +268,8 @@ 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]] [-e sys[:event]] [--trigger <trigger>] [-c cpu-list] [-P priority]", + " [[-t[=file]] [-e sys[:event]] [--filter <filter>] [--trigger <trigger>] [-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", @@ -281,6 +282,7 @@ static void timerlat_top_usage(char *usage) " -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", + " --filter <command>: enable a trace event filter to the previous -e event", " --trigger <command>: enable a trace event trigger to the previous -e event", " -n/--nano: display data in nanoseconds", " -q/--quiet print only a summary at the end", @@ -340,13 +342,14 @@ static struct timerlat_top_params {"thread", required_argument, 0, 'T'}, {"trace", optional_argument, 0, 't'}, {"trigger", required_argument, 0, '0'}, + {"filter", required_argument, 0, '1'}, {0, 0, 0, 0} }; /* getopt_long stores the option index here. */ int option_index = 0; - c = getopt_long(argc, argv, "a:c:d:De:hi:np:P:qs:t::T:0:", + c = getopt_long(argc, argv, "a:c:d:De:hi:np:P:qs:t::T:0:1:", long_options, &option_index); /* detect the end of the options. */ @@ -440,6 +443,17 @@ static struct timerlat_top_params timerlat_top_usage("--trigger requires a previous -e\n"); } break; + case '1': /* filter */ + if (params->events) { + retval = trace_event_add_filter(params->events, optarg); + if (retval) { + err_msg("Error adding filter %s\n", optarg); + exit(EXIT_FAILURE); + } + } else { + timerlat_top_usage("--filter requires a previous -e\n"); + } + break; default: timerlat_top_usage("Invalid option"); } |