Re: [PATCH 1/2][cryo] Save/restore state of unnamed pipes

[sukadev-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org]

Serge E. Hallyn [serue-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org] wrote:
| Quoting sukadev-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org (sukadev-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org):
| > | +		} else
| > | +			ERROR("Unexpected item, '%s'\n", item);
| > | +	}
| > | +	DEBUG("restore_fifo() fd %d, len %d, got 'END FIFO'\n",
| > | +			fifofdinfo->fi_fd, fifofdinfo->fi_length);
| > | +	return 0;
| > | +}
| > 
| > fifofdinfo can be NULL if application does not have any fifos and
| > the above DEBUG() will SIGSEGV. Following updated patch fixes this.
| > Thanks Serge for reporting the bug.
| 
| Thanks, Suka.  This version works for both pipe and sleep testcases.
| 
| Though, interestingly, it segfaults on the -lxc kernel.  It succeeds on
| a recent -git from Linus' tree, though.

I have been testing 2.6.25-mm1.

I run into the semun_undo underflow bug with -lxc. Is that the same
bug you are running into ?

| 
| So I'm about to apply these on git://git.sr71.net/~hallyn/cryodev.git
| 

Thanks,

Suka