On Tue, Jul 31, 2012 at 10:53 AM, Pavel Emelyanov <xemul@xxxxxxxxxxxxx> wrote: > On 07/30/2012 02:42 PM, richard -rw- weinberger wrote: >> On Mon, Jul 23, 2012 at 10:53 AM, Pavel Emelyanov <xemul@xxxxxxxxxxxxx> wrote: >>> This project is an attempt to implement the checkpoint-restore functionality >>> for processes and containers without driving too much code into the kernel tree, >>> but putting there "various oddball helper code" instead. >> >> Is CRIU able to checkpoint a process tree where one or more processes >> are traced using ptrace()? > > No it's not (currently). > >> crtools seem to use ptrace() to execute parasite system calls. >> AFAIK this will only work if the target process is currently not >> ptraced() by another process. >> > > Yup, exactly. Dammit, I hoped we can get suspend/resume for UserModeLinux for free with CRIU. 8-) -- Thanks, //richard -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
