On 01/14/2013 01:56 PM, Rafael J. Wysocki wrote: > On Monday, January 14, 2013 11:11:52 AM Jiri Slaby wrote: >> Hi, >> >> since friday's -next (the last known to be working is the last monday's) >> I cannot resume from suspend. The last thing I see with >> no_console_suspend is: >> i915: No ACPI video bus found >> >> But I used to see the message always, so this is no difference. Any idea >> before I start bisecting? > > Well, what's the next message you normally see with no_console_suspend? As I wrote in the other message, the kernel is spinning in acpi_rs_get_aml_length. There are weird resources in the list. For serial 00:05 there is resource with type and length equal to 0 and for parport_pc 00:06 there is resource type 58196295 with length of 134284152. See: acpi_rs_get_aml_length: ffff8801b9f7b380 type=3 len=16 acpi_rs_get_aml_length: ffff8801b9f7b390 type=0 len=0 acpi_rs_get_aml_length: BAD ffff8801b9f7b390 type=0 len=0 serial 00:05: activation failed dpm_run_callback(): pnp_bus_resume+0x0/0x80 returns -5 PM: Device 00:05 failed to resume: error -5 acpi_rs_get_aml_length: ffff8801b9f7b680 type=3 len=24 acpi_rs_get_aml_length: ffff8801b9f7b698 type=58196295 len=134284152 parport_pc 00:06: activation failed dpm_run_callback(): pnp_bus_resume+0x0/0x80 returns -5 PM: Device 00:06 failed to resume: error -5 if (!length) return error; makes it resume again with the errors above... This was 3.8.0-rc3-next-20130114. Going to test 20130116 as there are these patches: 616979e memory-hotplug: remove sysfs file of node a41a27d ACPI / PM: remove leading whitespace from #ifdef ace2342 ACPI / PM: Consolidate suspend-specific and hibernate-specific code 27a5fb8 ACPI / PM: Move device power management functions to device_pm.c 717a5d1 ACPI / PM: Export power states of ACPI devices via sysfs ee8f808 ACPI / PM: Common string representations of device power states 44fed9b ACPI / PM: More visible function for retrieving device power states 81ed027 ACPI / PM: Change the way power transitions to D3cold are carried out 113542c ACPI: Use system level attribute of wakeup power resources c6fdf80 ACPI: Take power resource initialization errors into account b6568e5 ACPI / scan: Consolidate extraction of power resources lists 8a0a4d6 ACPI / scan: Remove unnecessary initialization of local variables 5c24aa4 ACPI / scan: Move power state initialization to a separate routine 59e8500 ACPI / PM: Take order attribute of wakeup power resources into account f369253 ACPI / PM: Take order attribute of power resources into account 3170b40 ACPI: Do not use device power states of power resources 17ece8c ACPI: Drop power resources driver 5e4cd24 ACPI / scan: Treat power resources in a special way 5b32520 ACPI / scan: More straightforward preparation of ACPI device objects 5a62e76 ACPI / PM: Rework the handling of devices depending on power resources 5993c46 ACPI: update ej_event interface to take acpi_device 05404d8 ACPI / scan: Add second pass to acpi_bus_trim() cecdb19 ACPI / scan: Change the implementation of acpi_bus_trim() ae28179 ACPI / scan: Drop the second argument of acpi_bus_trim() b17b537 ACPI / scan: Drop the second argument of acpi_device_unregister() a412a11 ACPI / glue: Fix build with ACPI_GLUE_DEBUG set abe9921 ACPI / scan: Fix check of device_attach() return value. e92a79b ACPI thermal: remove unnecessary newline from exception message 2b16c77 ACPI sysfs: remove unnecessary newline from exception f1f37cb ACPI video: remove unnecessary newline from error messages b43e106 ACPICA: Cleanup table handler naming conflicts. 42f8fb7 ACPICA: Source restructuring: split large files into 8 new files. thanks, -- js suse labs -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html