Matt Helsley wrote: > On Wed, Oct 21, 2009 at 05:46:40PM -0400, Oren Laadan wrote: >> Serge E. Hallyn wrote: >>> If unspecified, -1 will be sent for logfd to the kernel, and there >>> will be no debug log. If specified, then checkpoint and restart >>> debug msgs will be sent to the logfile. >> The new interface will cover error reporting, so when run without '-l' >> both 'checkpoint' and 'restart' (unless asked to run extra silently) >> need to provide a pipe to the syscall, and if an error occurs, display >> pull the error reason from the pipe and print it. > > Of course if more than a pipe buf's worth of error data needs to be > transferred then that scheme won't work very cleanly -- > checkpoint/restart would always be a multi-task operation. (I just ran > into this issue with self-checkpoint.) Of course. IIRC I commented at linux plumbers that error messages should (as in must) fit there, as opposed to log/debug messages. Oren. _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers
