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Re: Lockup with --accel tcg,thread=single
From: |
Alex Bennée |
Subject: |
Re: Lockup with --accel tcg,thread=single |
Date: |
Tue, 01 Oct 2019 09:42:27 +0100 |
User-agent: |
mu4e 1.3.4; emacs 27.0.50 |
Paolo Bonzini <address@hidden> writes:
> On 30/09/19 21:20, Alex Bennée wrote:
>> Does seem to imply the vCPU CPUState is where the queue is. That's not
>> to say there shouldn't be a single work queue for thread=single.
>
> Indeed it doesn't. I confused this with commit a8efa60633 ("cpus: run
> work items for all vCPUs if single-threaded", 2018-11-27).
>
> Are you going to make a patch to have a single work queue, or should
> I?
What's the neatest way to do it? Are you thinking just special case
queue_work_on_cpu to special case first_cpu when mttcg is not enabled?
--
Alex Bennée
- Re: Lockup with --accel tcg,thread=single,
Alex Bennée <=