[lxc-devel] [PATCH 1/2] Support starting containers concurrently

S.Çağlar Onur caglar at 10ur.org
Wed Apr 17 20:50:01 UTC 2013


Hi,

That's up to you, I can keep them in my branch till we endup with a new
monitor code or you can merge them now and they start to work with new
monitor code later.

I'm using git to send those patches and I can easily add signed-off lines
(I even don't know why they are missing as I believe I use --signoff
argument) and sent it again.

Best,


On Wed, Apr 17, 2013 at 9:10 AM, Serge Hallyn <serge.hallyn at ubuntu.com>wrote:

> Quoting S.Çağlar Onur (caglar at 10ur.org):
> > From: "S.Çağlar Onur" <caglar at 10ur.org>
> >
> > Trying to start multiple containers concurrently may cause
> lxc_monitor_read_timeout to fail as select call could be interrupted by a
> signal, handle it.
>
> Hi,
>
> so if I understand right we're waiting on this for a redesign of
> the monitor, right?
>
> How are you generating your patches?  Could you add a
> Signed-off-by automatically?
>
> > ---
> >  src/lxc/state.c |    9 +++++++--
> >  1 file changed, 7 insertions(+), 2 deletions(-)
> >
> > diff --git a/src/lxc/state.c b/src/lxc/state.c
> > index 95707ac..c50ef00 100644
> > --- a/src/lxc/state.c
> > +++ b/src/lxc/state.c
> > @@ -230,8 +230,13 @@ extern int lxc_wait(const char *lxcname, const char
> *states, int timeout, const
> >                               goto out_close;
> >                       curtime = tv.tv_sec;
> >               }
> > -             if (lxc_monitor_read_timeout(fd, &msg, timeout) < 0)
> > -                     goto out_close;
> > +             if (lxc_monitor_read_timeout(fd, &msg, timeout) < 0) {
> > +                     /* continue if select interrupted by signal */
> > +                     if (errno == EINTR)
> > +                             continue;
> > +                     else
> > +                             goto out_close;
> > +             }
> >
> >               if (timeout != -1) {
> >                       retval = gettimeofday(&tv, NULL);
> > --
> > 1.7.10.4
> >
> >
> >
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-- 
S.Çağlar Onur <caglar at 10ur.org>
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