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Re: [Qemu-devel] [PULL 1/4] tracing: start trace processing thread in fi
From: |
Eric Blake |
Subject: |
Re: [Qemu-devel] [PULL 1/4] tracing: start trace processing thread in final child process |
Date: |
Mon, 27 Jan 2014 12:25:07 -0700 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 |
On 01/27/2014 07:53 AM, Stefan Hajnoczi wrote:
> From: Michael Mueller <address@hidden>
>
> When running with trace backend e.g. "simple" the writer thread needs to be
> implemented in the same process context as the trace points that will be
> processed. Under libvirtd control, qemu gets first started in daemonized
> mode to privide its capabilities. Creating the writer thread in the initial
s/privide/provide/
> process context then leads to a dead lock because the thread gets termined
s/dead lock/deadlock/
s/termined/terminated/
> together with the initial parent. (-daemonize)
>
> Signed-off-by: Michael Mueller <address@hidden>
> Signed-off-by: Christian Borntraeger <address@hidden>
> [minor whitespace fixes]
> Signed-off-by: Stefan Hajnoczi <address@hidden>
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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- [Qemu-devel] [PULL 0/4] Tracing patches, Stefan Hajnoczi, 2014/01/27
- [Qemu-devel] [PULL 1/4] tracing: start trace processing thread in final child process, Stefan Hajnoczi, 2014/01/27
- Re: [Qemu-devel] [PULL 1/4] tracing: start trace processing thread in final child process,
Eric Blake <=
- [Qemu-devel] [PULL 2/4] trace: [simple] Do not include "trace/simple.h" in generated tracer headers, Stefan Hajnoczi, 2014/01/27
- [Qemu-devel] [PULL 3/4] trace: add glib 2.32+ static GMutex support, Stefan Hajnoczi, 2014/01/27
- [Qemu-devel] [PULL 4/4] trace: fix simple trace "disable" keyword, Stefan Hajnoczi, 2014/01/27
- Re: [Qemu-devel] [PULL 0/4] Tracing patches, Peter Maydell, 2014/01/31