问题描述
我是 Gem5 的新手。我正在执行完整的系统模拟，但输出卡住/冻结。详情如下：
构建命令： scons build/X86/gem5.opt -j9
Simulation Command: build/X86/gem5.opt configs/example/fs.py --cpu-type=TimingSimplecpu --caches --l2cache -n4 --kernel=x86_64-vmlinux-2.6.22.9.smp --disk-image=x86root-parsec.img --script=blackscholes_4c_simsmall.rcS
输出：
Global frequency set at 1000000000000 ticks per second
warn: system.workload.acpi_description_table_pointer.rsdt adopting orphan SimObject param 'entries'
warn: No dot file generated. Please install pydot to generate the dot file and pdf.
build/X86/mem/mem_interface.cc:791: warn: DRAM device capacity (8192 Mbytes) does not match the address range assigned (512 Mbytes)
build/X86/sim/kernel_workload.cc:46: info: kernel located at: /home/partha/Desktop/Gem5/X86_fsi/binaries/x86_64-vmlinux-2.6.22.9.smp
0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012
system.pc.com_1.device: Listening for connections on port 3456
0: system.remote_gdb: listening for remote gdb on port 7000
build/X86/dev/intel_8254_timer.cc:125: warn: Reading current count from inactive timer.
**** REAL SIMULATION ****
build/X86/sim/simulate.cc:107: info: Entering event queue @ 0. Starting simulation...
build/X86/dev/x86/pc.cc:117: warn: Don't kNow what interrupt to clear for console.
11653552500: system.pc.com_1.device: attach terminal 0
build/X86/arch/x86/cpuid.cc:185: warn: x86 cpuid: unkNown family 0x8086
build/X86/arch/x86/generated/exec-ns.cc.inc:27: warn: instruction 'wbinvd' unimplemented
build/X86/sim/power_state.cc:105: warn: PowerState: Already in the requested power state,request ignored
build/X86/sim/power_state.cc:118: warn: PowerState: More than one power state change request encountered within the same simulation tick
build/X86/arch/x86/generated/exec-ns.cc.inc:27: warn: instruction 'wbinvd' unimplemented
build/X86/arch/x86/cpuid.cc:185: warn: x86 cpuid: unkNown family 0x8086
build/X86/sim/power_state.cc:118: warn: PowerState: More than one power state change request encountered within the same simulation tick
build/X86/arch/x86/cpuid.cc:185: warn: x86 cpuid: unkNown family 0x8086
build/X86/sim/power_state.cc:118: warn: PowerState: More than one power state change request encountered within the same simulation tick
build/X86/arch/x86/cpuid.cc:185: warn: x86 cpuid: unkNown family 0x8086
卡在这里
来自 m5term 控制台输出：
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Calibrating delay loop (skipped)... 3999.96 BogoMIPS preset
Mount-cache hash table entries: 256
cpu: L1 I Cache: 64K (64 bytes/line),D cache 64K (64 bytes/line)
cpu: L2 Cache: 1024K (64 bytes/line)
using mwait in idle threads.
Freeing SMP alternatives: 34k freed
Using local APIC timer interrupts.
result 7812524
Detected 7.812 MHz APIC timer.
Booting processor 1/4 APIC 0x1
Initializing cpu#1
Calibrating delay loop (skipped)... 3999.96 BogoMIPS preset
cpu: L1 I Cache: 64K (64 bytes/line),D cache 64K (64 bytes/line)
cpu: L2 Cache: 1024K (64 bytes/line)
Fake M5 x86_64 cpu stepping 01
Booting processor 2/4 APIC 0x2
Initializing cpu#2
Calibrating delay loop (skipped)... 3999.96 BogoMIPS preset
cpu: L1 I Cache: 64K (64 bytes/line),D cache 64K (64 bytes/line)
cpu: L2 Cache: 1024K (64 bytes/line)
Fake M5 x86_64 cpu stepping 01
Booting processor 3/4 APIC 0x3
Initializing cpu#3
Calibrating delay loop (skipped)... 3999.96 BogoMIPS preset
cpu: L1 I Cache: 64K (64 bytes/line),D cache 64K (64 bytes/line)
cpu: L2 Cache: 1024K (64 bytes/line)
Fake M5 x86_64 cpu stepping 01
brought up 4 cpus
我是 Gem5 的新手。我做错了什么吗？
解决方法
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