-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 5/16/2013 4:54 AM, Rafael J. Wysocki wrote: > No, I don't think so. At least I'm not aware of that. Do you have > any pointers to the kernel code doing that? No, but I also can't see anything in user mode doing it either, which is why I'm asking. I assumed that since this is an emergency response required by the ACPI spec, that it would be implemented by the kernel ACPI driver. > Actually, it is not all it takes. You need to point the hibernate > code to the specific swap through the resume= kernel command line > option (there is a default, though). That's needed to resume, but not to hibernate. Simply doing a swapon is enough to enable hibernating. Checking that you have a valid resume= kernel argument probably would be a sane thing to do before allowing hibernation, but this isn't currently the case. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.17 (MingW32) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQEcBAEBAgAGBQJRlOWYAAoJEJrBOlT6nu75C5AH/AylnOPsCPngyZtMGoyBNE5t IY/AM6YjVnuOuCYkIvQ973Vm6gIBaX4jP3SIAc35GEHWMwc+374DmDsuCsH3+hSh aT16qYIyx/hMgX8YN1qKoLSLoN3VwA0Lv1UV8aaAsmlJsX5mG4FtSpzPTtwBkIoj ctVJIfihpKgBJcbF0uvWyI8Z+2i9xa8jryd+Tl31K3Q4WLX/8XWjOtph9dcsXUXC 6En190gCz9dYeNN0937OLCXbmjOd0krGo7512OkfsygjAoPf589XzopS3BCLichM RQ8w295x8OhO5BZaKMUtHaxsLuj7v5X4BAqfAP83iNbR7Gj/nP7dQpExb8/y7xs= =O9Ks -----END PGP SIGNATURE----- -- 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