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Re: [Qemu-devel] "trace: split trace_init_file out of trace_init_backend
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From: |
Christian Borntraeger |
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Subject: |
Re: [Qemu-devel] "trace: split trace_init_file out of trace_init_backends" causes hangs on daemonize |
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Date: |
Wed, 10 Feb 2016 10:29:32 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.5.0 |
On 02/10/2016 10:23 AM, Christian Borntraeger wrote:
> Paolo,
>
>
> commit 41fc57e44ed64cd4ab5393d83624afd897dabd4f
> trace: split trace_init_file out of trace_init_backends
>
> causes hangs for libvirt when checking the daemonized process,
> if the qemu was build with trace-backend=simple.
>
> Also calling
> qemu-system-s390x -machine accel=kvm -S -no-user-config -nodefaults
> -nographic -M none -qmp
> unix:/var/lib/libvirt/qemu/capabilities.monitor.sock,server,nowait -pidfile
> /var/lib/libvirt/qemu/capabilities.pidfile -daemonize
>
> just hangs
>
> without "trace-backend=simple"
> things are fine.
>
>
Just found a fix on the list.