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/freebsd-12.1/sys/dev/hwpmc/
H A Dhwpmc_uncore.c323 struct uncore_cpu *ucfc; in ucf_start_pmc() local
332 ucfc = uncore_pcpu[cpu]; in ucf_start_pmc()
337 wrmsr(UCF_CTRL, ucfc->pc_ucfctrl); in ucf_start_pmc()
340 ucfc->pc_resync = 0; in ucf_start_pmc()
343 } while (ucfc->pc_resync != 0); in ucf_start_pmc()
356 struct uncore_cpu *ucfc; in ucf_stop_pmc() local
360 ucfc = uncore_pcpu[cpu]; in ucf_stop_pmc()
369 ucfc->pc_ucfctrl &= ~fc; in ucf_stop_pmc()
372 wrmsr(UCF_CTRL, ucfc->pc_ucfctrl); in ucf_stop_pmc()
375 ucfc->pc_resync = 0; in ucf_stop_pmc()
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