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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:30 +0000 |
commit | e54def4ad8144ab15f826416e2e0f290ef1901b4 (patch) | |
tree | 583f8d4bd95cd67c44ff37b878a7eddfca9ab97a /tools/tracing/rtla/src/timerlat_top.c | |
parent | Adding upstream version 6.8.12. (diff) | |
download | linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.tar.xz linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.zip |
Adding upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/tracing/rtla/src/timerlat_top.c')
-rw-r--r-- | tools/tracing/rtla/src/timerlat_top.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/tools/tracing/rtla/src/timerlat_top.c b/tools/tracing/rtla/src/timerlat_top.c index 3e9af2c386..8a3fa64319 100644 --- a/tools/tracing/rtla/src/timerlat_top.c +++ b/tools/tracing/rtla/src/timerlat_top.c @@ -43,6 +43,7 @@ struct timerlat_top_params { int cgroup; int hk_cpus; int user_top; + int user_workload; cpu_set_t hk_cpu_set; struct sched_attr sched_param; struct trace_events *events; @@ -364,6 +365,7 @@ static void timerlat_top_usage(char *usage) " d:runtime[us|ms|s]:period[us|ms|s] - use SCHED_DEADLINE with runtime and period", " in nanoseconds", " -u/--user-threads: use rtla user-space threads instead of in-kernel timerlat threads", + " -U/--user-load: enable timerlat for user-defined user-space workload", NULL, }; @@ -423,6 +425,7 @@ static struct timerlat_top_params {"thread", required_argument, 0, 'T'}, {"trace", optional_argument, 0, 't'}, {"user-threads", no_argument, 0, 'u'}, + {"user-load", no_argument, 0, 'U'}, {"trigger", required_argument, 0, '0'}, {"filter", required_argument, 0, '1'}, {"dma-latency", required_argument, 0, '2'}, @@ -435,7 +438,7 @@ static struct timerlat_top_params /* getopt_long stores the option index here. */ int option_index = 0; - c = getopt_long(argc, argv, "a:c:C::d:De:hH:i:np:P:qs:t::T:u0:1:2:345:", + c = getopt_long(argc, argv, "a:c:C::d:De:hH:i:np:P:qs:t::T:uU0:1:2:345:", long_options, &option_index); /* detect the end of the options. */ @@ -552,6 +555,9 @@ static struct timerlat_top_params break; case 'u': + params->user_workload = true; + /* fallback: -u implies -U */ + case 'U': params->user_top = true; break; case '0': /* trigger */ @@ -869,7 +875,7 @@ int timerlat_top_main(int argc, char *argv[]) top->start_time = time(NULL); timerlat_top_set_signals(params); - if (params->user_top) { + if (params->user_workload) { /* rtla asked to stop */ params_u.should_run = 1; /* all threads left */ @@ -912,7 +918,7 @@ int timerlat_top_main(int argc, char *argv[]) break; /* is there still any user-threads ? */ - if (params->user_top) { + if (params->user_workload) { if (params_u.stopped_running) { debug_msg("timerlat user space threads stopped!\n"); break; @@ -920,7 +926,7 @@ int timerlat_top_main(int argc, char *argv[]) } } - if (params->user_top && !params_u.stopped_running) { + if (params->user_workload && !params_u.stopped_running) { params_u.should_run = 0; sleep(1); } |