• 设为首页
  • 点击收藏
  • 手机版
    手机扫一扫访问
    迪恩网络手机版
  • 关注官方公众号
    微信扫一扫关注
    公众号
登陆 注册

C++ PMCDBG函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中PMCDBG函数的典型用法代码示例。如果您正苦于以下问题：C++ PMCDBG函数的具体用法？C++ PMCDBG怎么用？C++ PMCDBG使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了PMCDBG函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: ucp_start_pmc

static int
ucp_start_pmc(int cpu, int ri)
{
	struct pmc *pm;
	uint32_t evsel;
	struct uncore_cpu *cc;

	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
	    ("[uncore,%d] illegal CPU value %d", __LINE__, cpu));
	KASSERT(ri >= 0 && ri < uncore_ucp_npmc,
	    ("[uncore,%d] illegal row-index %d", __LINE__, ri));

	cc = uncore_pcpu[cpu];
	pm = cc->pc_uncorepmcs[ri].phw_pmc;

	KASSERT(pm,
	    ("[uncore,%d] starting cpu%d,ri%d with no pmc configured",
		__LINE__, cpu, ri));

	PMCDBG(MDP,STA,1, "ucp-start cpu=%d ri=%d", cpu, ri);

	evsel = pm->pm_md.pm_ucp.pm_ucp_evsel;

	PMCDBG(MDP,STA,2,
	    "ucp-start/2 cpu=%d ri=%d evselmsr=0x%x evsel=0x%x",
	    cpu, ri, SELECTSEL(uncore_cputype) + ri, evsel);

	/* Event specific configuration. */
	switch (pm->pm_event) {
	case PMC_EV_UCP_EVENT_0CH_04H_E:
	case PMC_EV_UCP_EVENT_0CH_08H_E:
		wrmsr(MSR_GQ_SNOOP_MESF,0x2);
		break;
	case PMC_EV_UCP_EVENT_0CH_04H_F:
	case PMC_EV_UCP_EVENT_0CH_08H_F:
		wrmsr(MSR_GQ_SNOOP_MESF,0x8);
		break;
	case PMC_EV_UCP_EVENT_0CH_04H_M:
	case PMC_EV_UCP_EVENT_0CH_08H_M:
		wrmsr(MSR_GQ_SNOOP_MESF,0x1);
		break;
	case PMC_EV_UCP_EVENT_0CH_04H_S:
	case PMC_EV_UCP_EVENT_0CH_08H_S:
		wrmsr(MSR_GQ_SNOOP_MESF,0x4);
		break;
	default:
		break;
	}

	wrmsr(SELECTSEL(uncore_cputype) + ri, evsel);

	do {
		cc->pc_resync = 0;
		cc->pc_globalctrl |= (1ULL << ri);
		wrmsr(UC_GLOBAL_CTRL, cc->pc_globalctrl);
	} while (cc->pc_resync != 0);

	return (0);
}
开发者ID:Alkzndr，项目名称:freebsd，代码行数:59，代码来源:hwpmc_uncore.c


示例2: p4_read_pmc

static int
p4_read_pmc(int cpu, int ri, pmc_value_t *v)
{
	struct pmc *pm;
	pmc_value_t tmp;
	struct p4_cpu *pc;
	enum pmc_mode mode;
	struct p4pmc_descr *pd;

	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
	    ("[p4,%d] illegal CPU value %d", __LINE__, cpu));
	KASSERT(ri >= 0 && ri < P4_NPMCS,
	    ("[p4,%d] illegal row-index %d", __LINE__, ri));

	pc = p4_pcpu[P4_TO_HTT_PRIMARY(cpu)];
	pm = pc->pc_p4pmcs[ri].phw_pmc;
	pd = &p4_pmcdesc[ri];

	KASSERT(pm != NULL,
	    ("[p4,%d] No owner for HWPMC [cpu%d,pmc%d]", __LINE__, cpu, ri));

	KASSERT(pd->pm_descr.pd_class == PMC_TO_CLASS(pm),
	    ("[p4,%d] class mismatch pd %d != id class %d", __LINE__,
	    pd->pm_descr.pd_class, PMC_TO_CLASS(pm)));

	mode = PMC_TO_MODE(pm);

	PMCDBG(MDP,REA,1, "p4-read cpu=%d ri=%d mode=%d", cpu, ri, mode);

	KASSERT(pd->pm_descr.pd_class == PMC_CLASS_P4,
	    ("[p4,%d] unknown PMC class %d", __LINE__, pd->pm_descr.pd_class));

	tmp = rdmsr(p4_pmcdesc[ri].pm_pmc_msr);

	if (PMC_IS_VIRTUAL_MODE(mode)) {
		if (tmp < P4_PCPU_HW_VALUE(pc,ri,cpu)) /* 40 bit overflow */
			tmp += (P4_PERFCTR_MASK + 1) -
			    P4_PCPU_HW_VALUE(pc,ri,cpu);
		else
			tmp -= P4_PCPU_HW_VALUE(pc,ri,cpu);
		tmp += P4_PCPU_PMC_VALUE(pc,ri,cpu);
	}

	if (PMC_IS_SAMPLING_MODE(mode)) /* undo transformation */
		*v = P4_PERFCTR_VALUE_TO_RELOAD_COUNT(tmp);
	else
		*v = tmp;

	PMCDBG(MDP,REA,2, "p4-read -> %jx", *v);

	return (0);
}
开发者ID:OpenKod，项目名称:src，代码行数:52，代码来源:hwpmc_piv.c


示例3: p4_release_pmc

static int
p4_release_pmc(int cpu, int ri, struct pmc *pm)
{
	enum pmc_p4escr escr;
	struct p4_cpu *pc;

	KASSERT(ri >= 0 && ri < P4_NPMCS,
	    ("[p4,%d] illegal row-index %d", __LINE__, ri));

	escr = pm->pm_md.pm_p4.pm_p4_escr;

	PMCDBG(MDP,REL,1, "p4-release cpu=%d ri=%d escr=%d", cpu, ri, escr);

	if (PMC_IS_SYSTEM_MODE(PMC_TO_MODE(pm))) {
		pc  = p4_pcpu[P4_TO_HTT_PRIMARY(cpu)];

		KASSERT(pc->pc_p4pmcs[ri].phw_pmc == NULL,
		    ("[p4,%d] releasing configured PMC ri=%d", __LINE__, ri));

		P4_ESCR_UNMARK_ROW_STANDALONE(escr);
		KASSERT(pc->pc_escrs[escr] == ri,
		    ("[p4,%d] escr[%d] not allocated to ri %d", __LINE__,
			escr, ri));
	        pc->pc_escrs[escr] = P4_INVALID_PMC_INDEX; /* mark as free */
	} else
		P4_ESCR_UNMARK_ROW_THREAD(escr);

	return (0);
}
开发者ID:OpenKod，项目名称:src，代码行数:29，代码来源:hwpmc_piv.c


示例4: ucf_write_pmc

static int
ucf_write_pmc(int cpu, int ri, pmc_value_t v)
{
	struct uncore_cpu *cc;
	struct pmc *pm;

	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
	    ("[uncore,%d] illegal cpu value %d", __LINE__, cpu));
	KASSERT(ri >= 0 && ri < uncore_ucf_npmc,
	    ("[uncore,%d] illegal row-index %d", __LINE__, ri));

	cc = uncore_pcpu[cpu];
	pm = cc->pc_uncorepmcs[ri + uncore_ucf_ri].phw_pmc;

	KASSERT(pm,
	    ("[uncore,%d] cpu %d ri %d pmc not configured", __LINE__, cpu, ri));

	if (PMC_IS_SAMPLING_MODE(PMC_TO_MODE(pm)))
		v = ucf_reload_count_to_perfctr_value(v);

	wrmsr(UCF_CTRL, 0);	/* Turn off fixed counters */
	wrmsr(UCF_CTR0 + ri, v);
	wrmsr(UCF_CTRL, cc->pc_ucfctrl);

	PMCDBG(MDP,WRI,1, "ucf-write cpu=%d ri=%d v=%jx ucfctrl=%jx ",
	    cpu, ri, v, (uintmax_t) rdmsr(UCF_CTRL));

	return (0);
}
开发者ID:Alkzndr，项目名称:freebsd，代码行数:29，代码来源:hwpmc_uncore.c


示例5: mpc7xxx_pcpu_init

static int
mpc7xxx_pcpu_init(struct pmc_mdep *md, int cpu)
{
	int first_ri, i;
	struct pmc_cpu *pc;
	struct powerpc_cpu *pac;
	struct pmc_hw  *phw;

	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
	    ("[powerpc,%d] wrong cpu number %d", __LINE__, cpu));
	PMCDBG(MDP,INI,1,"powerpc-init cpu=%d", cpu);

	powerpc_pcpu[cpu] = pac = malloc(sizeof(struct powerpc_cpu), M_PMC,
	    M_WAITOK|M_ZERO);
	pac->pc_ppcpmcs = malloc(sizeof(struct pmc_hw) * MPC7XXX_MAX_PMCS,
	    M_PMC, M_WAITOK|M_ZERO);
	pac->pc_class = PMC_CLASS_PPC7450;
	pc = pmc_pcpu[cpu];
	first_ri = md->pmd_classdep[PMC_MDEP_CLASS_INDEX_PPC7450].pcd_ri;
	KASSERT(pc != NULL, ("[powerpc,%d] NULL per-cpu pointer", __LINE__));

	for (i = 0, phw = pac->pc_ppcpmcs; i < MPC7XXX_MAX_PMCS; i++, phw++) {
		phw->phw_state    = PMC_PHW_FLAG_IS_ENABLED |
		    PMC_PHW_CPU_TO_STATE(cpu) | PMC_PHW_INDEX_TO_STATE(i);
		phw->phw_pmc      = NULL;
		pc->pc_hwpmcs[i + first_ri] = phw;
	}

	/* Clear the MMCRs, and set FC, to disable all PMCs. */
	mtspr(SPR_MMCR0, SPR_MMCR0_FC | SPR_MMCR0_PMXE |
	    SPR_MMCR0_FCECE | SPR_MMCR0_PMC1CE | SPR_MMCR0_PMCNCE);
	mtspr(SPR_MMCR1, 0);

	return 0;
}
开发者ID:mr-justin，项目名称:freebsd，代码行数:35，代码来源:hwpmc_mpc7xxx.c


示例6: ucp_read_pmc

static int
ucp_read_pmc(int cpu, int ri, pmc_value_t *v)
{
	struct pmc *pm;
	pmc_value_t tmp;

	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
	    ("[uncore,%d] illegal cpu value %d", __LINE__, cpu));
	KASSERT(ri >= 0 && ri < uncore_ucp_npmc,
	    ("[uncore,%d] illegal row-index %d", __LINE__, ri));

	pm = uncore_pcpu[cpu]->pc_uncorepmcs[ri].phw_pmc;

	KASSERT(pm,
	    ("[uncore,%d] cpu %d ri %d pmc not configured", __LINE__, cpu,
		ri));

	tmp = rdmsr(UCP_PMC0 + ri);
	if (PMC_IS_SAMPLING_MODE(PMC_TO_MODE(pm)))
		*v = ucp_perfctr_value_to_reload_count(tmp);
	else
		*v = tmp;

	PMCDBG(MDP,REA,1, "ucp-read cpu=%d ri=%d msr=0x%x -> v=%jx", cpu, ri,
	    ri, *v);

	return (0);
}
开发者ID:Alkzndr，项目名称:freebsd，代码行数:28，代码来源:hwpmc_uncore.c


示例7: ucp_write_pmc

static int
ucp_write_pmc(int cpu, int ri, pmc_value_t v)
{
	struct pmc *pm;
	struct uncore_cpu *cc;

	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
	    ("[uncore,%d] illegal cpu value %d", __LINE__, cpu));
	KASSERT(ri >= 0 && ri < uncore_ucp_npmc,
	    ("[uncore,%d] illegal row index %d", __LINE__, ri));

	cc = uncore_pcpu[cpu];
	pm = cc->pc_uncorepmcs[ri].phw_pmc;

	KASSERT(pm,
	    ("[uncore,%d] cpu%d ri%d no configured PMC to stop", __LINE__,
		cpu, ri));

	PMCDBG(MDP,WRI,1, "ucp-write cpu=%d ri=%d msr=0x%x v=%jx", cpu, ri,
	    UCP_PMC0 + ri, v);

	if (PMC_IS_SAMPLING_MODE(PMC_TO_MODE(pm)))
		v = ucp_reload_count_to_perfctr_value(v);

	/*
	 * Write the new value to the counter.  The counter will be in
	 * a stopped state when the pcd_write() entry point is called.
	 */

	wrmsr(UCP_PMC0 + ri, v);

	return (0);
}
开发者ID:Alkzndr，项目名称:freebsd，代码行数:33，代码来源:hwpmc_uncore.c


示例8: pmclog_process_pmcallocate

void
pmclog_process_pmcallocate(struct pmc *pm)
{
	struct pmc_owner *po;
	struct pmc_soft *ps;

	po = pm->pm_owner;

	PMCDBG(LOG,ALL,1, "pm=%p", pm);

	if (PMC_TO_CLASS(pm) == PMC_CLASS_SOFT) {
		PMCLOG_RESERVE(po, PMCALLOCATEDYN,
		    sizeof(struct pmclog_pmcallocatedyn));
		PMCLOG_EMIT32(pm->pm_id);
		PMCLOG_EMIT32(pm->pm_event);
		PMCLOG_EMIT32(pm->pm_flags);
		ps = pmc_soft_ev_acquire(pm->pm_event);
		if (ps != NULL)
			PMCLOG_EMITSTRING(ps->ps_ev.pm_ev_name,PMC_NAME_MAX);
		else
			PMCLOG_EMITNULLSTRING(PMC_NAME_MAX);
		pmc_soft_ev_release(ps);
		PMCLOG_DESPATCH(po);
	} else {
		PMCLOG_RESERVE(po, PMCALLOCATE,
		    sizeof(struct pmclog_pmcallocate));
		PMCLOG_EMIT32(pm->pm_id);
		PMCLOG_EMIT32(pm->pm_event);
		PMCLOG_EMIT32(pm->pm_flags);
		PMCLOG_DESPATCH(po);
	}
}
开发者ID:dcui，项目名称:FreeBSD-9.3_kernel，代码行数:32，代码来源:hwpmc_logging.c


示例9: pmc_uncore_initialize

int
pmc_uncore_initialize(struct pmc_mdep *md, int maxcpu)
{
	uncore_cputype = md->pmd_cputype;
	uncore_pmcmask = 0;

	/*
	 * Initialize programmable counters.
	 */

	uncore_ucp_npmc  = 8;
	uncore_ucp_width = 48;

	uncore_pmcmask |= ((1ULL << uncore_ucp_npmc) - 1);

	ucp_initialize(md, maxcpu, uncore_ucp_npmc, uncore_ucp_width);

	/*
	 * Initialize fixed function counters, if present.
	 */
	uncore_ucf_ri = uncore_ucp_npmc;
	uncore_ucf_npmc  = 1;
	uncore_ucf_width = 48;

	ucf_initialize(md, maxcpu, uncore_ucf_npmc, uncore_ucf_width);
	uncore_pmcmask |= ((1ULL << uncore_ucf_npmc) - 1) << SELECTOFF(uncore_cputype);

	PMCDBG(MDP,INI,1,"uncore-init pmcmask=0x%jx ucfri=%d", uncore_pmcmask,
	    uncore_ucf_ri);

	uncore_pcpu = malloc(sizeof(*uncore_pcpu) * maxcpu, M_PMC,
	    M_ZERO | M_WAITOK);

	return (0);
}
开发者ID:Alkzndr，项目名称:freebsd，代码行数:35，代码来源:hwpmc_uncore.c


示例10: pmclog_close

int
pmclog_close(struct pmc_owner *po)
{

	PMCDBG(LOG,CLO,1, "po=%p", po);

	mtx_lock(&pmc_kthread_mtx);

	/*
	 * Schedule the current buffer.
	 */
	mtx_lock_spin(&po->po_mtx);
	if (po->po_curbuf)
		pmclog_schedule_io(po);
	else
		wakeup_one(po);
	mtx_unlock_spin(&po->po_mtx);

	/*
	 * Initiate shutdown: no new data queued,
	 * thread will close file on last block.
	 */
	po->po_flags |= PMC_PO_SHUTDOWN;

	mtx_unlock(&pmc_kthread_mtx);

	return (0);
}
开发者ID:dcui，项目名称:FreeBSD-9.3_kernel，代码行数:28，代码来源:hwpmc_logging.c


示例11: pmclog_get_buffer

static int
pmclog_get_buffer(struct pmc_owner *po)
{
	struct pmclog_buffer *plb;

	mtx_assert(&po->po_mtx, MA_OWNED);

	KASSERT(po->po_curbuf == NULL,
	    ("[pmclog,%d] po=%p current buffer still valid", __LINE__, po));

	mtx_lock_spin(&pmc_bufferlist_mtx);
	if ((plb = TAILQ_FIRST(&pmc_bufferlist)) != NULL)
		TAILQ_REMOVE(&pmc_bufferlist, plb, plb_next);
	mtx_unlock_spin(&pmc_bufferlist_mtx);

	PMCDBG(LOG,GTB,1, "po=%p plb=%p", po, plb);

#ifdef	DEBUG
	if (plb)
		KASSERT(plb->plb_ptr == plb->plb_base &&
		    plb->plb_base < plb->plb_fence,
		    ("[pmclog,%d] po=%p buffer invariants: ptr=%p "
		    "base=%p fence=%p", __LINE__, po, plb->plb_ptr,
		    plb->plb_base, plb->plb_fence));
#endif

	po->po_curbuf = plb;

	/* update stats */
	atomic_add_int(&pmc_stats.pm_buffer_requests, 1);
	if (plb == NULL)
		atomic_add_int(&pmc_stats.pm_buffer_requests_failed, 1);

	return (plb ? 0 : ENOMEM);
}
开发者ID:dcui，项目名称:FreeBSD-9.3_kernel，代码行数:35，代码来源:hwpmc_logging.c


示例12: pmclog_schedule_io

static void
pmclog_schedule_io(struct pmc_owner *po)
{
	KASSERT(po->po_curbuf != NULL,
	    ("[pmclog,%d] schedule_io with null buffer po=%p", __LINE__, po));

	KASSERT(po->po_curbuf->plb_ptr >= po->po_curbuf->plb_base,
	    ("[pmclog,%d] buffer invariants po=%p ptr=%p base=%p", __LINE__,
		po, po->po_curbuf->plb_ptr, po->po_curbuf->plb_base));
	KASSERT(po->po_curbuf->plb_ptr <= po->po_curbuf->plb_fence,
	    ("[pmclog,%d] buffer invariants po=%p ptr=%p fenc=%p", __LINE__,
		po, po->po_curbuf->plb_ptr, po->po_curbuf->plb_fence));

	PMCDBG(LOG,SIO, 1, "po=%p", po);

	mtx_assert(&po->po_mtx, MA_OWNED);

	/*
	 * Add the current buffer to the tail of the buffer list and
	 * wakeup the helper.
	 */
	TAILQ_INSERT_TAIL(&po->po_logbuffers, po->po_curbuf, plb_next);
	po->po_curbuf = NULL;
	wakeup_one(po);
}
开发者ID:dcui，项目名称:FreeBSD-9.3_kernel，代码行数:25，代码来源:hwpmc_logging.c


示例13: ucf_initialize

static void
ucf_initialize(struct pmc_mdep *md, int maxcpu, int npmc, int pmcwidth)
{
	struct pmc_classdep *pcd;

	KASSERT(md != NULL, ("[ucf,%d] md is NULL", __LINE__));

	PMCDBG(MDP,INI,1, "%s", "ucf-initialize");

	pcd = &md->pmd_classdep[PMC_MDEP_CLASS_INDEX_UCF];

	pcd->pcd_caps	= UCF_PMC_CAPS;
	pcd->pcd_class	= PMC_CLASS_UCF;
	pcd->pcd_num	= npmc;
	pcd->pcd_ri	= md->pmd_npmc;
	pcd->pcd_width	= pmcwidth;

	pcd->pcd_allocate_pmc	= ucf_allocate_pmc;
	pcd->pcd_config_pmc	= ucf_config_pmc;
	pcd->pcd_describe	= ucf_describe;
	pcd->pcd_get_config	= ucf_get_config;
	pcd->pcd_get_msr	= NULL;
	pcd->pcd_pcpu_fini	= uncore_pcpu_noop;
	pcd->pcd_pcpu_init	= uncore_pcpu_noop;
	pcd->pcd_read_pmc	= ucf_read_pmc;
	pcd->pcd_release_pmc	= ucf_release_pmc;
	pcd->pcd_start_pmc	= ucf_start_pmc;
	pcd->pcd_stop_pmc	= ucf_stop_pmc;
	pcd->pcd_write_pmc	= ucf_write_pmc;

	md->pmd_npmc	       += npmc;
}
开发者ID:Alkzndr，项目名称:freebsd，代码行数:32，代码来源:hwpmc_uncore.c


示例14: mpc7xxx_read_pmc

static int
mpc7xxx_read_pmc(int cpu, int ri, pmc_value_t *v)
{
	struct pmc *pm;
	pmc_value_t tmp;

	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
	    ("[powerpc,%d] illegal CPU value %d", __LINE__, cpu));
	KASSERT(ri >= 0 && ri < MPC7XXX_MAX_PMCS,
	    ("[powerpc,%d] illegal row index %d", __LINE__, ri));

	pm  = powerpc_pcpu[cpu]->pc_ppcpmcs[ri].phw_pmc;
	KASSERT(pm,
	    ("[core,%d] cpu %d ri %d pmc not configured", __LINE__, cpu,
		ri));

	tmp = mpc7xxx_pmcn_read(ri);
	PMCDBG(MDP,REA,2,"ppc-read id=%d -> %jd", ri, tmp);
	if (PMC_IS_SAMPLING_MODE(PMC_TO_MODE(pm)))
		*v = POWERPC_PERFCTR_VALUE_TO_RELOAD_COUNT(tmp);
	else
		*v = tmp;

	return 0;
}
开发者ID:mr-justin，项目名称:freebsd，代码行数:25，代码来源:hwpmc_mpc7xxx.c


示例15: ucp_stop_pmc

static int
ucp_stop_pmc(int cpu, int ri)
{
	struct pmc *pm;
	struct uncore_cpu *cc;

	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
	    ("[uncore,%d] illegal cpu value %d", __LINE__, cpu));
	KASSERT(ri >= 0 && ri < uncore_ucp_npmc,
	    ("[uncore,%d] illegal row index %d", __LINE__, ri));

	cc = uncore_pcpu[cpu];
	pm = cc->pc_uncorepmcs[ri].phw_pmc;

	KASSERT(pm,
	    ("[uncore,%d] cpu%d ri%d no configured PMC to stop", __LINE__,
		cpu, ri));

	PMCDBG(MDP,STO,1, "ucp-stop cpu=%d ri=%d", cpu, ri);

	/* stop hw. */
	wrmsr(SELECTSEL(uncore_cputype) + ri, 0);

	do {
		cc->pc_resync = 0;
		cc->pc_globalctrl &= ~(1ULL << ri);
		wrmsr(UC_GLOBAL_CTRL, cc->pc_globalctrl);
	} while (cc->pc_resync != 0);

	return (0);
}
开发者ID:Alkzndr，项目名称:freebsd，代码行数:31，代码来源:hwpmc_uncore.c


示例16: p4_pcpu_fini

static int
p4_pcpu_fini(struct pmc_mdep *md, int cpu)
{
	int first_ri, i;
	struct p4_cpu *p4c;
	struct pmc_cpu *pc;

	PMCDBG(MDP,INI,0, "p4-cleanup cpu=%d", cpu);

	pc = pmc_pcpu[cpu];
	first_ri = md->pmd_classdep[PMC_MDEP_CLASS_INDEX_P4].pcd_ri;

	for (i = 0; i < P4_NPMCS; i++)
		pc->pc_hwpmcs[i + first_ri] = NULL;

	if (!pmc_cpu_is_primary(cpu) && (cpu & 1))
		return (0);

	p4c = p4_pcpu[cpu];

	KASSERT(p4c != NULL, ("[p4,%d] NULL pcpu", __LINE__));

	/* Turn off all PMCs on this CPU */
	for (i = 0; i < P4_NPMCS - 1; i++)
		wrmsr(P4_CCCR_MSR_FIRST + i,
		    rdmsr(P4_CCCR_MSR_FIRST + i) & ~P4_CCCR_ENABLE);

	mtx_destroy(&p4c->pc_mtx);

	free(p4c, M_PMC);

	p4_pcpu[cpu] = NULL;

	return (0);
}
开发者ID:OpenKod，项目名称:src，代码行数:35，代码来源:hwpmc_piv.c


示例17: pmc_uncore_finalize

void
pmc_uncore_finalize(struct pmc_mdep *md)
{
	PMCDBG(MDP,INI,1, "%s", "uncore-finalize");

	free(uncore_pcpu, M_PMC);
	uncore_pcpu = NULL;
}
开发者ID:Alkzndr，项目名称:freebsd，代码行数:8，代码来源:hwpmc_uncore.c


示例18: pmc_mips_initialize

struct pmc_mdep *
pmc_mips_initialize()
{
	struct pmc_mdep *pmc_mdep;
	struct pmc_classdep *pcd;
	
	/*
	 * TODO: Use More bit of PerfCntlX register to detect actual 
	 * number of counters
	 */
	mips_npmcs = 2;
	
	PMCDBG(MDP,INI,1,"mips-init npmcs=%d", mips_npmcs);

	/*
	 * Allocate space for pointers to PMC HW descriptors and for
	 * the MDEP structure used by MI code.
	 */
	mips_pcpu = malloc(sizeof(struct mips_cpu *) * pmc_cpu_max(), M_PMC,
			   M_WAITOK|M_ZERO);

	/* Just one class */
	pmc_mdep = malloc(sizeof(struct pmc_mdep) + sizeof(struct pmc_classdep),
			  M_PMC, M_WAITOK|M_ZERO);

	pmc_mdep->pmd_cputype = mips_pmc_spec.ps_cputype;
	pmc_mdep->pmd_nclass  = 1;

	pcd = &pmc_mdep->pmd_classdep[PMC_MDEP_CLASS_INDEX_MIPS];
	pcd->pcd_caps  = mips_pmc_spec.ps_capabilities;
	pcd->pcd_class = mips_pmc_spec.ps_cpuclass;
	pcd->pcd_num   = mips_npmcs;
	pcd->pcd_ri    = pmc_mdep->pmd_npmc;
	pcd->pcd_width = mips_pmc_spec.ps_counter_width;

	pcd->pcd_allocate_pmc   = mips_allocate_pmc;
	pcd->pcd_config_pmc     = mips_config_pmc;
	pcd->pcd_pcpu_fini      = mips_pcpu_fini;
	pcd->pcd_pcpu_init      = mips_pcpu_init;
	pcd->pcd_describe       = mips_describe;
	pcd->pcd_get_config	= mips_get_config;
	pcd->pcd_read_pmc       = mips_read_pmc;
	pcd->pcd_release_pmc    = mips_release_pmc;
	pcd->pcd_start_pmc      = mips_start_pmc;
	pcd->pcd_stop_pmc       = mips_stop_pmc;
 	pcd->pcd_write_pmc      = mips_write_pmc;

	pmc_mdep->pmd_intr       = mips_pmc_intr;
	pmc_mdep->pmd_switch_in  = mips_pmc_switch_in;
	pmc_mdep->pmd_switch_out = mips_pmc_switch_out;
	
	pmc_mdep->pmd_npmc   += mips_npmcs;

	return (pmc_mdep);
}
开发者ID:wulf7，项目名称:freebsd，代码行数:55，代码来源:hwpmc_mips.c


示例19: p4_get_msr

static int
p4_get_msr(int ri, uint32_t *msr)
{
	KASSERT(ri >= 0 && ri < P4_NPMCS,
	    ("[p4,%d] ri %d out of range", __LINE__, ri));

	*msr = p4_pmcdesc[ri].pm_pmc_msr - P4_PERFCTR_MSR_FIRST;

	PMCDBG(MDP,OPS, 1, "ri=%d getmsr=0x%x", ri, *msr);

	return 0;
}
开发者ID:OpenKod，项目名称:src，代码行数:12，代码来源:hwpmc_piv.c


示例20: pmclog_process_pmcdetach

void
pmclog_process_pmcdetach(struct pmc *pm, pid_t pid)
{
	struct pmc_owner *po;

	PMCDBG(LOG,ATT,1,"!pm=%p pid=%d", pm, pid);

	po = pm->pm_owner;

	PMCLOG_RESERVE(po, PMCDETACH, sizeof(struct pmclog_pmcdetach));
	PMCLOG_EMIT32(pm->pm_id);
	PMCLOG_EMIT32(pid);
	PMCLOG_DESPATCH(po);
}
开发者ID:dcui，项目名称:FreeBSD-9.3_kernel，代码行数:14，代码来源:hwpmc_logging.c



注：本文中的PMCDBG函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

鲜花
握手
雷人
路过
鸡蛋
该文章已有0人参与评论

请发表评论

全部评论

专题导读
More+
上一篇：
C++ PMC_EnablePeripheral函数代码示例发布时间：2022-05-30
下一篇：
C++ PMAC_STRUCT函数代码示例发布时间：2022-05-30
热门推荐
More+
热门话题
More+
阅读排行榜

扫描微信二维码

查看手机版网站

随时了解更新最新资讯

139-2527-9053

在线客服（服务时间 9:00～18:00）

在线QQ客服
地址：深圳市南山区西丽大学城创智工业园
电邮：jeky_zhao#qq.com
移动电话：139-2527-9053

Powered by 互联科技 X3.4© 2001-2213 极客世界.|Sitemap