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Re: [qemu-s390x] [RFC v3 0/56] per-CPU locks
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From: |
Paolo Bonzini |
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Subject: |
Re: [qemu-s390x] [RFC v3 0/56] per-CPU locks |
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Date: |
Mon, 22 Oct 2018 17:30:37 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.0 |
On 20/10/2018 01:46, Emilio G. Cota wrote:
>> So it is possible that it was my implementation, and not the approach,
>> what was at fault :-)
> I've just observed a similar hang after adding the "BQL
> pushdown" patches on top of this series. So it's likely that the
> hangs come from those patches, and not from the work on
> cpu->interrupt_request. I just confirmed with the prior
> series, and removing the pushdown patches fixes the hangs there
> as well.
Oh well, not a big deal. You already wrote these patches and I don't
have much time for MTTCG anyway, so I am okay with sticking with them.
Thanks!
Paolo
- [qemu-s390x] [RFC v3 39/56] s390x: convert to cpu_interrupt_request, (continued)