On Wed, Dec 23, 2020 at 11:47 PM Guenter Roeck <li...@roeck-us.net> wrote: > > On Wed, Dec 23, 2020 at 10:05:12PM +0000, Mark Cave-Ayland wrote: > > On 23/12/2020 21:01, Guenter Roeck wrote: > > > > > I don't have a real machine, and therefore did not test it on one. > > > > > > I tried with Linux mainline (v5.10-12913-g614cb5894306), v3.16.85, > > > v4.4.248, > > > and v4.14.212. I can't test older version because my cross compiler is too > > > new. Each of those kernel versions shows exactly the same behavior. > > > > Is it possible for you to provide links to your drive image and kernel so > > that we can reproduce the same environment to investigate? > > > > The root file system is available from > https://github.com/groeck/linux-build-test/blob/master/rootfs/mipsel64/rootfs.mipsel.ext3.gz > > The script used to build the kernel is in available in > the same directory, though building fuloong2e_defconfig > should do it, possibly with CONFIG_DEVTMPFS=y added.
I directly used the prebuilt Debian kernel Jiaxun recently shared in: https://www.mail-archive.com/qemu-devel@nongnu.org/msg768711.html vmlinux-3.16.0-6-loongson-2e from http://archive.debian.org/debian/pool/main/l/linux/linux-image-3.16.0-6-loongson-2e_3.16.56-1+deb8u1_mipsel.deb