[CRIU] [PATCH] dump: Show task comm early

[Cyrill Gorcunov]

On Wed, Jul 13, 2016 at 04:47:57PM +0300, Cyrill Gorcunov wrote:
> On Wed, Jul 13, 2016 at 04:46:43PM +0300, Pavel Emelyanov wrote:
> > >  
> > > +char *task_comm_info(pid_t pid, char *comm, size_t size)
> > > +{
> > > +	int ret = 0;
> > > +
> > > +	if (!pr_quelled(LOG_INFO)) {
> > > +		int saved_errno = errno;
> > > +		char path[64];
> > > +		int fd;
> > > +
> > > +		snprintf(path, sizeof(path), "/proc/%d/comm", pid);
> > > +		fd = open(path, O_RDONLY);
> > 
> > I'm not happy with the fact that we mess with /proc every time we need it.
> > Can we pick this info from ... the data we read with parse_proc_pid_stat()?
> 
> Parsing stat happens on already seized tasks, but we wanna output earlier.

It was based on patch

	https://lists.openvz.org/pipermail/criu/2016-May/028813.html

which get lost :/

	Cyrill