https://github.com/cirosantilli/linux-kernel-module-cheat/tree/8a2cad195b295ad02c23af7a629bd21b4a9f306d#gem5-buildroot-setup-getting-started boots Buildroot (not Ubuntu) to shell in about 4 minutes on a P51 https://cirosantilli.com/linux-kernel-module-cheat/#p51
With Ubuntu, I would use my own minimal init rather than the super bloated Ubuntu one. Then you can m5 checkpoint and restore as discussed elsewhere. On Thu, Feb 27, 2020 at 6:00 AM niranjan soundararajan <niranja...@gmail.com> wrote: > > Hello > > We are booting Ubuntu 18.0.4 and kernel 5.2.3 on x86_64 bit core. We are > running the following commandline > > ./build/X86/gem5.opt configs/example/fs.py --disk-image=ubuntu_base_v1.1.img > --kernel=vmlinux-5.2.3 --cpu-type=AtomicSimpleCPU --caches --l2cache > --mem-size=8192MB > > > We notice that the boot process starts and proceeds successfully until we hit > the following point (see below). Its stuck there for quite some time. I > wanted to check if this is common or is there something we can do to speed it > up? Whats sort of the typical boot times folks have seen with x86 cores (or > others) and is there a checkpoint we can take in case we run into errors to > avoid starting from scratch? > > [ OK ] Reached target Remote File Systems. > > Starting Availability of block devices... > > [ OK ] Started Availability of block devices. > > > > Thanks > > Niranjan > > _______________________________________________ > gem5-users mailing list > gem5-users@gem5.org > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users _______________________________________________ gem5-users mailing list gem5-users@gem5.org http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users