Le lundi, 31 mars 2008 18.33:19 Rafael J. Wysocki, vous avez écrit : > On Monday, 31 of March 2008, Didier Raboud wrote: > > Hi, > > Hi, > > > I'm using the latest Debian 2.6.25-rc7 kernel [0] and I have big troubles > > with hibernation. With this version, the hibernation (suspend on disk) is > > sometimes not resuming correctly. The only thing I get is a blinking > > cursor at the top-left of the screen. The problem is that it is not > > easily reproducible : sometimes it works, sometimes not. > > > > AFAIK, 2.6.24 is not affected, but 2.6.25-rc6 and -rc7 (at least) are. > > > > I'm using a Dell Latitude D630. (lspci attached). > > > > Attached are a 2.6.25-rc7 and a 2.6.24 dmesg's after two successful > > hibernate/resume cycles. > > Could you please check if the problem is still present if you boot with > acpi_new_pts_ordering kernel command line argument? > > Thanks, > Rafael Hi. It did not help. I had to test 4 hibernation/resume cycles to see the resume fail. By the way, I just added acp_new_pts_ordering at the end of the Grub line beginning by "linux (hd0,1)/vmlinuz(...)". Is that correct ? Regards, Didier