Re: Problems with irq mapping in qemu v5.2

[Philippe Mathieu-Daudé]

On Wed, Dec 23, 2020 at 11:47 PM Guenter Roeck <linux@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