From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cyrill Gorcunov Subject: Re: [patch 4/4] timerfd.2: Add ioctl method description Date: Mon, 13 Apr 2015 23:10:09 +0300 Message-ID: <20150413201009.GD4773@moon> References: <20140715215451.499191426@openvz.org> <20140715215703.353177995@openvz.org> <552C1F64.30202@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <552C1F64.30202-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> Sender: linux-api-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: "Michael Kerrisk (man-pages)" Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Thomas Gleixner , Andrew Morton , Andrey Vagin , Pavel Emelyanov , Vladimir Davydov List-Id: linux-api@vger.kernel.org On Mon, Apr 13, 2015 at 09:56:20PM +0200, Michael Kerrisk (man-pages) wrote: > Hello Cyrill, > > On 07/15/2014 11:54 PM, Cyrill Gorcunov wrote: > > ioctl(2) > > The following commands are supported: TFD_IOC_SET_TICKS to adjust > > the number of the timer expirations that have occurred. > > It take a pointer to nonzero 8-byte integer (uint64_t*) containing > > new number of expirations. Once the number is set any waiter on > > the timer is woken up. The only purpose of this command is to restore > > the expirations in a sake of checkpoint/restore procedure. > > It requires the kernel to be built with CONFIG_CHECKPOINT_RESTORE > > support. > > Late... but, patch applied. Thank you. Sure thing! Ping me if anything else should be added.