Home
last modified time | relevance | path

Searched refs:psb_period (Results 1 – 3 of 3) sorted by relevance

/linux/tools/perf/arch/x86/util/
H A Dintel-pt.c143 size_t psb_period; in intel_pt_psb_period() local
154 psb_period = 256; in intel_pt_psb_period()
162 psb_period = 1 << (val + 11); in intel_pt_psb_period()
164 pr_debug2("%s psb_period %zu\n", intel_pt_pmu->name, psb_period); in intel_pt_psb_period()
165 return psb_period; in intel_pt_psb_period()
188 int psb_cyc, psb_periods, psb_period; in intel_pt_default_config() local
222 psb_period = intel_pt_pick_bit(psb_periods, 3); in intel_pt_default_config()
224 ",psb_period=%d", psb_period); in intel_pt_default_config()
675 size_t psb_period = intel_pt_psb_period(intel_pt_pmu, evlist); in intel_pt_recording_options() local
711 if (psb_period && in intel_pt_recording_options()
[all …]
/linux/tools/perf/Documentation/
H A Dperf-intel-pt.txt255 /sys/bus/event_source/devices/intel_pt/format/psb_period:config:24-27
352 *psb_period*::
358 Support for psb_period is indicated by:
372 The psb_period value is converted to the approximate number of
382 $ perf record -e intel_pt/psb_period=15/u uname
383 Invalid psb_period for intel_pt. Valid values are: 0-5
386 of 3 (i.e. psb_period=3) or the nearest lower value that is
619 The calculation used for that is: if sample_size <= psb_period + 256 display the
620 warning. When sampling is used, psb_period defaults to 0 (2KiB).
1189 PSBEND). Note PSB packets occur regularly in the trace based on the psb_period
/linux/arch/x86/events/intel/
H A Dpt.c122 PMU_FORMAT_ATTR(psb_period, "config:24-27" );