On Thu, 24 May 2007, Romano Giannetti wrote: > > More data. I compiled 2.6.21.2 + the patch "Fix ACPI suspend / device > suspend ordering problem (52ade9b3b97fd3bea42842a056fe0786c28d0555) > > and I discovered that if I do not put the 3Com 3CXEM556B card into the > pcmcia slot, the suspend/resume (and the snapshot/restore) works ok, > without delay at all.
Ok. That was probably true even before you added the suspend ordering patch. > It continues to work even with a cardbus wifi in the slot, so my > conclusions are that the probable culprit is restricted to: > > * a race when loading the .cis file from userspace > * the serial_cs or 3c589_cs driver (only when the device is in; > they are loaded still now and all is working ok) > > ...what now? Can you compile those two modules with PCMCIA_DEBUG=4? Something like make EXTRA_CFLAGS=-DPCMCIA_DEBUG=4 should do it. You might also enable CONFIG_PCMCIA_DEBUG while you're at it. And then the extra debugging output hopefully will narrow down where things go south. Linus - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/