diff options
| author | Costa Shulyupin <costa.shul@redhat.com> | 2026-03-06 21:49:50 +0200 |
|---|---|---|
| committer | Tomas Glozar <tglozar@redhat.com> | 2026-03-09 08:49:17 +0100 |
| commit | ea06305ff9920115e07b6947568cbfba4736e10c (patch) | |
| tree | 4d1bcebbc6d2ca16adda6c0016512eb080aa0618 /tools/tracing/rtla/src/timerlat_hist.c | |
| parent | 115b06a008756ec777249dc9f432dc1a6c681396 (diff) | |
tools/rtla: Remove unneeded nr_cpus arguments
nr_cpus does not change at runtime, so passing it through function
arguments is unnecessary.
Use the global nr_cpus instead of propagating it via parameters.
Signed-off-by: Costa Shulyupin <costa.shul@redhat.com>
Link: https://lore.kernel.org/r/20260306194953.2511960-3-costa.shul@redhat.com
Signed-off-by: Tomas Glozar <tglozar@redhat.com>
Diffstat (limited to 'tools/tracing/rtla/src/timerlat_hist.c')
| -rw-r--r-- | tools/tracing/rtla/src/timerlat_hist.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/tools/tracing/rtla/src/timerlat_hist.c b/tools/tracing/rtla/src/timerlat_hist.c index 3ebe41eed9f6..7e735b62488c 100644 --- a/tools/tracing/rtla/src/timerlat_hist.c +++ b/tools/tracing/rtla/src/timerlat_hist.c @@ -83,7 +83,7 @@ static void timerlat_free_histogram_tool(struct osnoise_tool *tool) * timerlat_alloc_histogram - alloc runtime data */ static struct timerlat_hist_data -*timerlat_alloc_histogram(int nr_cpus, int entries, int bucket_size) +*timerlat_alloc_histogram(int entries, int bucket_size) { struct timerlat_hist_data *data; int cpu; @@ -211,7 +211,7 @@ static int timerlat_hist_bpf_pull_data(struct osnoise_tool *tool) /* Pull histogram */ for (i = 0; i < data->entries; i++) { err = timerlat_bpf_get_hist_value(i, value_irq, value_thread, - value_user, data->nr_cpus); + value_user); if (err) return err; for (j = 0; j < data->nr_cpus; j++) { @@ -223,8 +223,7 @@ static int timerlat_hist_bpf_pull_data(struct osnoise_tool *tool) /* Pull summary */ err = timerlat_bpf_get_summary_value(SUMMARY_COUNT, - value_irq, value_thread, value_user, - data->nr_cpus); + value_irq, value_thread, value_user); if (err) return err; for (i = 0; i < data->nr_cpus; i++) { @@ -234,8 +233,7 @@ static int timerlat_hist_bpf_pull_data(struct osnoise_tool *tool) } err = timerlat_bpf_get_summary_value(SUMMARY_MIN, - value_irq, value_thread, value_user, - data->nr_cpus); + value_irq, value_thread, value_user); if (err) return err; for (i = 0; i < data->nr_cpus; i++) { @@ -245,8 +243,7 @@ static int timerlat_hist_bpf_pull_data(struct osnoise_tool *tool) } err = timerlat_bpf_get_summary_value(SUMMARY_MAX, - value_irq, value_thread, value_user, - data->nr_cpus); + value_irq, value_thread, value_user); if (err) return err; for (i = 0; i < data->nr_cpus; i++) { @@ -256,8 +253,7 @@ static int timerlat_hist_bpf_pull_data(struct osnoise_tool *tool) } err = timerlat_bpf_get_summary_value(SUMMARY_SUM, - value_irq, value_thread, value_user, - data->nr_cpus); + value_irq, value_thread, value_user); if (err) return err; for (i = 0; i < data->nr_cpus; i++) { @@ -267,8 +263,7 @@ static int timerlat_hist_bpf_pull_data(struct osnoise_tool *tool) } err = timerlat_bpf_get_summary_value(SUMMARY_OVERFLOW, - value_irq, value_thread, value_user, - data->nr_cpus); + value_irq, value_thread, value_user); if (err) return err; for (i = 0; i < data->nr_cpus; i++) { @@ -1045,7 +1040,7 @@ static struct osnoise_tool if (!tool) return NULL; - tool->data = timerlat_alloc_histogram(nr_cpus, params->hist.entries, + tool->data = timerlat_alloc_histogram(params->hist.entries, params->hist.bucket_size); if (!tool->data) goto out_err; |