Home
last modified time | relevance | path

Searched refs:tracing_cpumask (Results 1 – 5 of 5) sorted by relevance

/Linux-v5.4/tools/testing/selftests/ftrace/test.d/ftrace/
Dfunc_cpumask.tc18 ORIG_CPUMASK=`cat tracing_cpumask`
21 echo $ORIG_CPUMASK > tracing_cpumask
27 echo 2 > tracing_cpumask
28 MASK=0x`cat tracing_cpumask`
/Linux-v5.4/Documentation/trace/
Dhwlat_detector.rst76 - tracing_cpumask - the CPUs to move the hwlat thread across
81 tracing_cpumask between each window. To limit the migration, either modify
82 tracing_cpumask, or modify the hwlat kernel thread (named [hwlatd]) CPU
Dftrace.rst214 tracing_cpumask:
2185 tracing_cpumask
2188 listed in the tracing_cpumask between each period
/Linux-v5.4/kernel/trace/
Dtrace.c4443 cpumask_pr_args(tr->tracing_cpumask)) + 1; in tracing_cpumask_read()
4449 cpumask_pr_args(tr->tracing_cpumask)); in tracing_cpumask_read()
4484 if (cpumask_test_cpu(cpu, tr->tracing_cpumask) && in tracing_cpumask_write()
4489 if (!cpumask_test_cpu(cpu, tr->tracing_cpumask) && in tracing_cpumask_write()
4498 cpumask_copy(tr->tracing_cpumask, tracing_cpumask_new); in tracing_cpumask_write()
8377 if (!alloc_cpumask_var(&tr->tracing_cpumask, GFP_KERNEL)) in trace_array_create()
8382 cpumask_copy(tr->tracing_cpumask, cpu_all_mask); in trace_array_create()
8423 free_cpumask_var(tr->tracing_cpumask); in trace_array_create()
8468 free_cpumask_var(tr->tracing_cpumask); in __remove_instance()
9093 if (!alloc_cpumask_var(&global_trace.tracing_cpumask, GFP_KERNEL)) in tracer_alloc_buffers()
[all …]
Dtrace.h310 cpumask_var_t tracing_cpumask; /* only trace on set CPUs */ member