Re: [Qemu-devel] [PATCH v2] target-sh4: add atomic tas

[Paolo Bonzini]

On 04/11/2016 11:16, John Paul Adrian Glaubitz wrote:
>> > 
>> > If Haskell is compiled to use the "negative sp" trick that Richard
>> > mentioned, it would rely on the SH machine being uniprocessor.  Try
>> > running chroot with "taskset -c 0".
> Doesn't help unfortunately, still either crashes or locks up like this:
> 
> address@hidden:~# strace -p 32415
> strace: Process 32415 attached
> futex(0x7f836c8bd4c8, FUTEX_WAIT_PRIVATE, 7, NULL
> 
> with 32415 being the qemu ghc process.

Indeed you would still need luck. :(

Paolo