On Wed, 12 Dec 2007, Andrew Morton wrote: > On Fri, 21 Sep 2007 15:37:40 -0400 (EDT) Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote: > > > This patch (as994) reorganizes the way suspend and resume > > notifications are sent to drivers. The major changes are that now the > > PM core acquires every device semaphore before calling the methods, > > and calls to device_add() during suspends will fail. > > Causes my t61p to deadlock during suspend-to-RAM. Really late - the little > moon symbol has started to flash but the LCD is still powered and the > cursor still blinks. Only a poweroff restores control. Is there any chance of debugging this? You have removed the patch from the current -mm source. Does anybody else report a similar problem? Proper debugging would require, to begin with, enabling CONFIG_PM_VERBOSE and booting with no_console_suspend. Alan Stern _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
