On Wed, Jul 07, 2021 at 03:57:17PM +0100, Valentin Schneider wrote: > On 08/07/21 00:35, Alexey Kardashevskiy wrote: > > On 08/07/2021 00:14, Guenter Roeck wrote: > >> > >> Can you reproduce the problem with a powerpc qemu emulation ? > >> If so, how do you reproduce it there ? Reason for asking is that I don't > >> see > >> the problem with any of my powerpc emulations, and I would like to add test > >> case(s) if possible. > > > > I can reproduce the problem on powerpc easily - qemu with "-smp 2" does it. > > > > So on powerpc I'm chasing a slightly different problem, reported at > [1]. I couldn't get it to trigger on qemu for powerpc64, and I'm still > struggling with powerpc. Could you please share you qemu invocation & > kernel .config? Thanks. > Same here. Actually, worse: All 32-bit ppc emulations I tried to run with more than 1 CPU crash when bringing up the 2nd CPU, and that even happens with 5.13. So, yes, please share your qemu command line and the kernel configuration. Thanks, Guenter
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