From mboxrd@z Thu Jan 1 00:00:00 1970 From: lamshuyin@gmail.com (Jacky Lam) Date: Mon, 14 Mar 2011 16:19:25 +0800 Subject: Linux hibernation Message-ID: <4D7DCF8D.2090202@gmail.com> To: kernelnewbies@lists.kernelnewbies.org List-Id: kernelnewbies.lists.kernelnewbies.org Hi all, I am looking at the source code 2.6.29 and find that Linux will make a copy of used memory pages when doing hibernation. I am curious, in this case, what Linux do if I have used over 50% of memory? Will hibernation just fail? I think it is not possible, but I can't understand from the code. Could any explain a little bit for me? Thanks. Jacky