On Fri, 8 Jun 2012, Niccolò Belli wrote: > Il 08/06/2012 02:36, Niccolò Belli ha scritto: > > After upgrading from 3.4.0-rt7 to 3.4.1-rt9 the system hangs as soon as > > kde plays the startup sound. > > Errata corrige: same problem with -rt7. The culprit is the config, I attached > the config diff, if you can identify where the problem relies please let me > know. Just a guess, the area which I would suspect is: # CONFIG_PCIEASPM_DEBUG is not set -# CONFIG_PCIEASPM_DEFAULT is not set -CONFIG_PCIEASPM_POWERSAVE=y +CONFIG_PCIEASPM_DEFAULT=y