Hi Nilay, I too am facing this issue on x86. Any ideas on how I could resolve this ?
Regards, Ankita On Sun, Feb 19, 2012 at 1:25 AM, Nilay Vaish <[email protected]> wrote: > You should not apply the patch that I had posted. It is not correct. The > problem mentioned in the original email, it seems, is due to X86's > interrupt object being a pio device, which is not the case with other ISAs. > > -- > Nilay > > > On Sat, 18 Feb 2012, Ankita (Garg) Goel wrote: > > I am facing the issue that Nilay had pointed out below: >> >> http://www.mail-archive.com/**[email protected]/msg01936.**html<http://www.mail-archive.com/[email protected]/msg01936.html> >> >> I applied the fix and hit the issue mentioned in the previous email. Any >> resolution that has been found for this issue ? >> >> >> On Sat, Feb 18, 2012 at 5:46 PM, Ankita (Garg) Goel <[email protected] >> >wrote: >> >> Hi, >>> >>> I want to switch over from the atomic cpu to detailed cpu once the kernel >>> is booted in the FS mode (in X86). I tried the examples indicated in the >>> tutorial as below: >>> >>> $ build/X86/gem5.opt configs/example/fs.py --cpu-type=detailed >>> --kernel=vmlinux --caches --l2cache -F 1000000000 >>> .... <system boots up fine>..... >>> hack: be nice to actually delete the event here >>> Switched CPUS @ tick 237558550517000 >>> Changing memory mode to timing >>> switching cpus >>> Traceback (most recent call last): >>> File "<string>", line 1, in <module> >>> File "src/python/m5/main.py", line 357, in main >>> exec filecode in scope >>> File "configs/example/fs.py", line 215, in <module> >>> Simulation.run(options, root, test_sys, FutureClass) >>> File "configs/common/Simulation.py"**, line 268, in run >>> m5.switchCpus(switch_cpu_list) >>> File "src/python/m5/simulate.py", line 226, in switchCpus >>> new_cpu.takeOverFrom(old_cpu) >>> File "src/python/m5/SimObject.py", line 1040, in takeOverFrom >>> self._ccObject.takeOverFrom(**old_cpu._ccObject) >>> AttributeError: 'NoneType' object has no attribute 'takeOverFrom' >>> >>> Any ideas of what I might be doing wrong ? Appreciate any help on this.. >>> >>> -- >>> Regards, >>> Ankita >>> >>> >>> >>> >> >> -- >> Regards, >> Ankita >> >> -- Regards, Ankita
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