On Thu, May 22, 2014 at 06:41:57AM +0900, Thomas Gleixner wrote:
>
> Shouldn't this depend on CONFIG_PROCFS?
>
> > static const struct file_operations timerfd_fops = {
> > .release= timerfd_release,
> > .poll = timerfd_poll,
> > .read = timerfd_read,
> >
On Tue, 29 Apr 2014, Cyrill Gorcunov wrote:
>
> +static int timerfd_show(struct seq_file *m, struct file *file)
> +{
> + struct timerfd_ctx *ctx = file->private_data;
> + struct itimerspec t;
> +
> + spin_lock_irq(&ctx->wqh.lock);
> + t.it_value = ktime_to_timespec(timerfd_get_rem
For checkpoint/restore of timerfd files we need to know how exactly
the timer were armed to be able to handle it. Thus implement show_fdinfo
method which provides enough information for timer re-creation.
One of significant changes I think is addition of
timerfd_ctx::settime_flags member. Currentl
On Tue, Apr 08, 2014 at 10:54:45AM +0400, Vladimir Davydov wrote:
> > Hi Vladimir! Well it_value returns remaining time so it's up to user to
> > adjust this value when restore with abs time. That said one can examinate
> > if abs flag was set and restore accordingly. If this is vague I'm open
> >
On 04/08/2014 10:42 AM, Cyrill Gorcunov wrote:
> On Tue, Apr 08, 2014 at 10:17:14AM +0400, Vladimir Davydov wrote:
> ...
>>> +static int timerfd_show(struct seq_file *m, struct file *file)
>>> +{
>>> + struct timerfd_ctx *ctx = file->private_data;
>>> + struct itimerspec t;
>>> +
>>> + spin_l
On Tue, Apr 08, 2014 at 10:17:14AM +0400, Vladimir Davydov wrote:
...
> > +static int timerfd_show(struct seq_file *m, struct file *file)
> > +{
> > + struct timerfd_ctx *ctx = file->private_data;
> > + struct itimerspec t;
> > +
> > + spin_lock_irq(&ctx->wqh.lock);
> > + t.it_value = ktime
Hi Cyrill,
On 04/07/2014 09:47 PM, Cyrill Gorcunov wrote:
> For checkpoint/restore of timerfd files we need to know how exactly
> the timer were armed to be able to handle it. Thus implement show_fdinfo
> method which provides enough information for timer re-creation.
>
> One of significant change
For checkpoint/restore of timerfd files we need to know how exactly
the timer were armed to be able to handle it. Thus implement show_fdinfo
method which provides enough information for timer re-creation.
One of significant changes I think is addition of
timerfd_ctx::settime_flags member. Currentl
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