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Re: [Qemu-devel] [PATCH] .travis.yml: basic compile and check recipes
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-devel] [PATCH] .travis.yml: basic compile and check recipes |
Date: |
Thu, 26 Sep 2013 09:38:56 +0200 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Wed, Sep 25, 2013 at 11:00:05AM +0100, Alex Bennée wrote:
>
> address@hidden writes:
>
> > On 25 September 2013 01:31, <address@hidden> wrote:
> >> + # This disabled make check for the ftrace backend which needs more
> >> setting up
> >> + # Currently broken on 12.04 due to mis-packaged liburcu and changed
> >> API, will be pulled.
> >> + #- env: TARGETS=i386-softmmu,x86_64-softmmu
> >> + # EXTRA_PKGS="liblttng-ust-dev liburcu-dev"
> >> + # EXTRA_CONFIG="--enable-trace-backend=ust"
> >
> > Does our configure identify the busted library and refuse to configure with
> > this config? It probably ought to.
>
> It's a mess. It probably still works on some set-ups but in discussion
> with Stefan on IRC it looks like it's regressed on most modern set-ups.
> The fundamental issue is lttng's lack of stable API. I hunted around a
> bit trying to get it working but realised the script needs fixing up as
> well so gave up.
>
> Really ust just needs to be ripped out for now unless someone else wants
> to dig into to supporting multiple versions painlessly.
I sent a patch to drop ust. Either someone will show up who is willing
to fix it or we'll remove it since it has few (zero?) users.
Stefan