X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/6d2010ae8f7a6078e10b361c6962983bab233e0f..c18c124eaa464aaaa5549e99e5a70fc9cbb50944:/iokit/Kernel/IOFilterInterruptEventSource.cpp diff --git a/iokit/Kernel/IOFilterInterruptEventSource.cpp b/iokit/Kernel/IOFilterInterruptEventSource.cpp index 944e84ced..83b6ed6e0 100644 --- a/iokit/Kernel/IOFilterInterruptEventSource.cpp +++ b/iokit/Kernel/IOFilterInterruptEventSource.cpp @@ -31,6 +31,7 @@ #include #include #include +#include #if IOKITSTATS @@ -153,18 +154,37 @@ void IOFilterInterruptEventSource::normalInterruptOccurred (void */*refcon*/, IOService */*prov*/, int /*source*/) { bool filterRes; + uint64_t startTime = 0; + uint64_t endTime = 0; bool trace = (gIOKitTrace & kIOTraceIntEventSource) ? true : false; if (trace) IOTimeStampStartConstant(IODBG_INTES(IOINTES_FILTER), - (uintptr_t) filterAction, (uintptr_t) owner, (uintptr_t) this, (uintptr_t) workLoop); + VM_KERNEL_UNSLIDE(filterAction), (uintptr_t) owner, (uintptr_t) this, (uintptr_t) workLoop); + + if (IOInterruptEventSource::reserved->statistics) { + if (IA_GET_STATISTIC_ENABLED(kInterruptAccountingFirstLevelTimeIndex)) { + startTime = mach_absolute_time(); + } + } // Call the filter. filterRes = (*filterAction)(owner, this); + + if (IOInterruptEventSource::reserved->statistics) { + if (IA_GET_STATISTIC_ENABLED(kInterruptAccountingFirstLevelCountIndex)) { + IA_ADD_VALUE(&IOInterruptEventSource::reserved->statistics->interruptStatistics[kInterruptAccountingFirstLevelCountIndex], 1); + } + + if (IA_GET_STATISTIC_ENABLED(kInterruptAccountingFirstLevelTimeIndex)) { + endTime = mach_absolute_time(); + IA_ADD_VALUE(&IOInterruptEventSource::reserved->statistics->interruptStatistics[kInterruptAccountingFirstLevelTimeIndex], endTime - startTime); + } + } if (trace) IOTimeStampEndConstant(IODBG_INTES(IOINTES_FILTER), - (uintptr_t) filterAction, (uintptr_t) owner, (uintptr_t) this, (uintptr_t) workLoop); + VM_KERNEL_UNSLIDE(filterAction), (uintptr_t) owner, (uintptr_t) this, (uintptr_t) workLoop); if (filterRes) signalInterrupt(); @@ -174,18 +194,37 @@ void IOFilterInterruptEventSource::disableInterruptOccurred (void */*refcon*/, IOService *prov, int source) { bool filterRes; + uint64_t startTime = 0; + uint64_t endTime = 0; bool trace = (gIOKitTrace & kIOTraceIntEventSource) ? true : false; if (trace) IOTimeStampStartConstant(IODBG_INTES(IOINTES_FILTER), - (uintptr_t) filterAction, (uintptr_t) owner, (uintptr_t) this, (uintptr_t) workLoop); + VM_KERNEL_UNSLIDE(filterAction), (uintptr_t) owner, (uintptr_t) this, (uintptr_t) workLoop); + + if (IOInterruptEventSource::reserved->statistics) { + if (IA_GET_STATISTIC_ENABLED(kInterruptAccountingFirstLevelTimeIndex)) { + startTime = mach_absolute_time(); + } + } // Call the filter. filterRes = (*filterAction)(owner, this); - + + if (IOInterruptEventSource::reserved->statistics) { + if (IA_GET_STATISTIC_ENABLED(kInterruptAccountingFirstLevelCountIndex)) { + IA_ADD_VALUE(&IOInterruptEventSource::reserved->statistics->interruptStatistics[kInterruptAccountingFirstLevelCountIndex], 1); + } + + if (IA_GET_STATISTIC_ENABLED(kInterruptAccountingFirstLevelTimeIndex)) { + endTime = mach_absolute_time(); + IA_ADD_VALUE(&IOInterruptEventSource::reserved->statistics->interruptStatistics[kInterruptAccountingFirstLevelTimeIndex], endTime - startTime); + } + } + if (trace) IOTimeStampEndConstant(IODBG_INTES(IOINTES_FILTER), - (uintptr_t) filterAction, (uintptr_t) owner, (uintptr_t) this, (uintptr_t) workLoop); + VM_KERNEL_UNSLIDE(filterAction), (uintptr_t) owner, (uintptr_t) this, (uintptr_t) workLoop); if (filterRes) { prov->disableInterrupt(source); /* disable the interrupt */