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

/linux/tools/perf/arch/x86/util/
A Dintel-pt.c147 size_t psb_period; in intel_pt_psb_period() local
158 psb_period = 256; in intel_pt_psb_period()
166 psb_period = 1 << (val + 11); in intel_pt_psb_period()
169 return psb_period; in intel_pt_psb_period()
225 ",psb_period=%d", psb_period); in intel_pt_default_config()
716 if (psb_period && in intel_pt_recording_options()
745 if (psb_period && in intel_pt_recording_options()
748 min_sz, psb_period); in intel_pt_recording_options()
992 size_t buf_size = 0, psb_period; in intel_pt_snapshot_ref_buf_size() local
998 if (psb_period) in intel_pt_snapshot_ref_buf_size()
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/linux/tools/perf/Documentation/
A Dperf-intel-pt.txt241 /sys/bus/event_source/devices/intel_pt/format/psb_period:config:24-27
318 psb_period Allows the frequency of PSB packets to be specified.
323 Support for psb_period is indicated by:
337 The psb_period value is converted to the approximate number of
347 $ perf record -e intel_pt/psb_period=15/u uname
348 Invalid psb_period for intel_pt. Valid values are: 0-5
351 of 3 (i.e. psb_period=3) or the nearest lower value that is
526 The calculation used for that is: if sample_size <= psb_period + 256 display the
527 warning. When sampling is used, psb_period defaults to 0 (2KiB).
1071 PSBEND). Note PSB packets occur regularly in the trace based on the psb_period
/linux/arch/x86/events/intel/
A Dpt.c113 PMU_FORMAT_ATTR(psb_period, "config:24-27" );

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