On Tuesday 20 April 2010, Rafael J. Wysocki wrote: > On Sunday 18 April 2010, Ben Gamari wrote: > > Hey all, > > > > It seems that something in the 2.6.34 merge cycle has broken suspend to RAM on > > my Dell Latitude D830. While suspend has been rock solid for several release > > cycles, as of 2.6.34-rc4 it locks up on suspend. All of the pm_test options up > > to processor work fine, precluding a driver issue. > > Hmm, does the "processors" work? Sorry, the subject says it doesn't. > > Unfortunately, I've been unable to get any useful output from the serial > > console during suspend. I'll try bisecting and report back when I have more > > details. Let me know what else I can do to help. > > I can't reproduce this, so it looks hardware or BIOS-related. Or it's an > obscure x86 bug. Does switching CPU1 on/off by echoing 0/1 to /sys/devices/system/cpu/cpu1/online work? Rafael _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm