On Wed, Dec 23, 2009 at 7:47 AM, Tejun Heo <tj@xxxxxxxxxx> wrote: > On 12/23/2009 12:50 PM, Pedro Ribeiro wrote: >> Hi, >> >> I have a 2.6.32.2 kernel with the TuxOnIce and KDB patches. When I >> hibernate, the penultimate phase is the "Atomic copy/restore". On >> normal conditions, this takes 1 second or less. >> >> I have a Thinkpad T400 with an ultrabay, which is a hot-swappable >> drive enclosure, which can take in an optical drive (my case), hard >> disk or extra battery. >> To save some battery, I use the script here >> http://www.thinkwiki.org/wiki/How_to_hotswap_UltraBay_devices#Script_for_Ultrabay_eject >> to power off the ultrabay. >> >> Then when I hibernate with the ultrabay powered off, the "Atomic >> copy/restore" phase takes 30 seconds and sometimes even a hard lockup >> occurs. >> Just at the start of "Atomic copy/restore", the drive gets polled (the >> light flashes for a second and makes some loading noise) and then >> takes the CPU to 100% (I can hear the fan roar) for 30 seconds. >> >> I'm sure this is related to the fact that the ultrabay is powered off. >> There nothing else that triggers this. >> >> I tried using KDB to interrupt during this phase but that doesn't >> work. Only after the operation is complete KDB jumps in, so there is >> no way to interrupt whatever is happening. >> >> I reported this issue to the TuxOnIce developer, and he asked me to >> report it to you. > > Can you please attach the output of dmidecode? > > Thanks. > > -- > tejun > Thanks for the quick reply, here is what you requested. http://pastebin.com/m72748645 Pedro -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
