Re: [gem5-users] In Order and O3 CPU

2015-04-04 Thread Fernando Endo
Hello, If you're not doing so already, I'd recommend to start with a known working configuration and incrementally change it toward your desired system. Then it'd be easier to report what piece of configuration is not working. Hope it helps, -- Fernando A. Endo, PhD student and researcher

Re: [gem5-users] How to compile thread info into linux kernel

2015-04-04 Thread Fernando Endo
Hello, It seems to be a Linux kernel panic message, not a gem5 error. If that is the case, and if gem5 supports the feature, you should recompile the Linux kernel with the right option. Recompiling a kernel my be painful if you've never done that. Regards, -- Fernando A. Endo, PhD student and

Re: [gem5-users] Fast forwarding after checkpoint

2015-04-04 Thread Fernando Endo
Hello, Not sure if the following ideas works. You could determine how long OS command are executed after the checkpoint and run a resetstats (eventually with a delay). You could try to use the fast forward flag (-F $INSTRUCTIONS) or the cache warming one, to fast-forward. Best regards, --

Re: [gem5-users] Bare Metal FS mode query

2015-04-04 Thread Kumail Ahmed
Thank you Fernando! Best Regards, Kumail Ahmed M.Sc. Student TU Kaiserslautern On Sat, Apr 4, 2015 at 2:14 PM, Fernando Endo fernando.en...@gmail.com wrote: Hello, I think that happens because usually gem5 in FS is used to boot Linux, so they considered that there is always a disk with a

Re: [gem5-users] Bare Metal FS mode query

2015-04-04 Thread Fernando Endo
Hello, I think that happens because usually gem5 in FS is used to boot Linux, so they considered that there is always a disk with a file system! I never tried the --bare-metal flags, but I think that if you don't bootstrap the disk, it is going to be ignored. Regards, -- Fernando A. Endo, PhD

Re: [gem5-users] How to compile thread info into linux kernel

2015-04-04 Thread Kumail Ahmed
Maybe this thesis might give you a hint: http://www2.imm.dtu.dk/pubdb/views/edoc_download.php/6276/pdf/imm6276.pdf -- Best Regards, Kumail Ahmed M.Sc. Student TU Kaiserslautern On Sat, Apr 4, 2015 at 1:25 PM, Fernando Endo fernando.en...@gmail.com wrote: Hello, It seems to be a Linux

[gem5-users] DVFS enabled with ARM detailed CPU

2015-04-04 Thread Giorgos Kopanas
Dear All, I am trying to make Gem5 work with the DVFS as explained in the website. While running in Atomic Simple it is working as intended but when I change the cpu type to arm_detailed the simulation crushes during boot. The message that is shown is the following: gem5.opt: