From mboxrd@z Thu Jan  1 00:00:00 1970
From: Olaf Hering <olaf@aepfle.de>
Subject: Re: function snprintf() in xen_save_domain.c for
	debugged
Date: Fri, 7 Feb 2014 23:22:47 +0100
Message-ID: <20140207222247.GA23234@aepfle.de>
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To: Adel Amani <adel.amani66@yahoo.com>
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On Fri, Feb 07, Adel Amani wrote:

> yes, for print data, function print_stats() in xc_domain_save.c should run and
> work. I read in function and check.... But i don't know really why this don't
> work!!! :-|... I test 'fprintf(stderr,"STDERR\n"); fprintf(stdout,"STDOUT\n");'
> But again not answer :'(.....

Please make sure the self-compiled binary is actually used. Try this to
verify: grep STDERR /usr/lib/xen/bin/xc_save (assuming the fprintf above
is actually in the compiled code.)

> how boot the domU with 'initcall_debug'?! Are affect on total time?!

This is a kernel cmdline option. Please check the documentation about
how to pass additional kernel parameters to a domU.

Olaf