Esempi in C++ (Cpp) per x86_pmu_hw_config

Esempio n. 1

File: perf_event_amd.c Progetto: DirtyDroidX/android_kernel_htc_m8ul

static int amd_pmu_hw_config(struct perf_event *event)
{
	int ret = x86_pmu_hw_config(event);

	if (ret)
		return ret;

	if (has_branch_stack(event))
		return -EOPNOTSUPP;

	if (event->attr.exclude_host && event->attr.exclude_guest)
		event->hw.config &= ~(ARCH_PERFMON_EVENTSEL_USR |
				      ARCH_PERFMON_EVENTSEL_OS);
	else if (event->attr.exclude_host)
		event->hw.config |= AMD_PERFMON_EVENTSEL_GUESTONLY;
	else if (event->attr.exclude_guest)
		event->hw.config |= AMD_PERFMON_EVENTSEL_HOSTONLY;

	if (event->attr.type != PERF_TYPE_RAW)
		return 0;

	event->hw.config |= event->attr.config & AMD64_RAW_EVENT_MASK;

	return 0;
}

Esempio n. 2

File: perf_event_amd.c Progetto: 240046249/android_kernel_sharp_sh01f

static int amd_pmu_hw_config(struct perf_event *event)
{
	int ret = x86_pmu_hw_config(event);

	if (ret)
		return ret;

	if (has_branch_stack(event))
		return -EOPNOTSUPP;

	if (event->attr.exclude_host && event->attr.exclude_guest)
		/*
		 * When HO == GO == 1 the hardware treats that as GO == HO == 0
		 * and will count in both modes. We don't want to count in that
		 * case so we emulate no-counting by setting US = OS = 0.
		 */
		event->hw.config &= ~(ARCH_PERFMON_EVENTSEL_USR |
				      ARCH_PERFMON_EVENTSEL_OS);
	else if (event->attr.exclude_host)
		event->hw.config |= AMD_PERFMON_EVENTSEL_GUESTONLY;
	else if (event->attr.exclude_guest)
		event->hw.config |= AMD_PERFMON_EVENTSEL_HOSTONLY;

	if (event->attr.type != PERF_TYPE_RAW)
		return 0;

	event->hw.config |= event->attr.config & AMD64_RAW_EVENT_MASK;

	return 0;
}

Esempio n. 3

File: perf_event_amd.c Progetto: areece/linux-2.6.35-vpls

static int amd_pmu_hw_config(struct perf_event *event)
{
    int ret = x86_pmu_hw_config(event);

    if (ret)
        return ret;

    if (event->attr.type != PERF_TYPE_RAW)
        return 0;

    event->hw.config |= event->attr.config & AMD64_RAW_EVENT_MASK;

    return 0;
}