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Searched refs:dbg_ctl (Results 1 – 2 of 2) sorted by relevance

/linux/arch/x86/events/amd/
H A Dlbr.c392 u64 lbr_select, dbg_ctl, dbg_extn_cfg; in amd_pmu_lbr_enable_all() local
404 rdmsrq(MSR_IA32_DEBUGCTLMSR, dbg_ctl); in amd_pmu_lbr_enable_all()
405 wrmsrq(MSR_IA32_DEBUGCTLMSR, dbg_ctl | DEBUGCTLMSR_FREEZE_LBRS_ON_PMI); in amd_pmu_lbr_enable_all()
/linux/arch/x86/events/
H A Dperf_event.h1474 u64 dbg_ctl, dbg_extn_cfg; in __amd_pmu_lbr_disable() local
1480 rdmsrq(MSR_IA32_DEBUGCTLMSR, dbg_ctl); in __amd_pmu_lbr_disable()
1481 wrmsrq(MSR_IA32_DEBUGCTLMSR, dbg_ctl & ~DEBUGCTLMSR_FREEZE_LBRS_ON_PMI); in __amd_pmu_lbr_disable()